<SEC-DOCUMENT>0001079973-21-000412.txt : 20210524
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<ACCEPTANCE-DATETIME>20210524164612
ACCESSION NUMBER:		0001079973-21-000412
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20210524
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20210524
DATE AS OF CHANGE:		20210524

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Riot Blockchain, Inc.
		CENTRAL INDEX KEY:			0001167419
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROCESSING & DATA PREPARATION [7374]
		IRS NUMBER:				841553387
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33675
		FILM NUMBER:		21955640

	BUSINESS ADDRESS:	
		STREET 1:		202 6TH STREET, SUITE 401
		CITY:			CASTLE ROCK
		STATE:			CO
		ZIP:			80104
		BUSINESS PHONE:		303-794-2000

	MAIL ADDRESS:	
		STREET 1:		202 6TH STREET, SUITE 401
		CITY:			CASTLE ROCK
		STATE:			CO
		ZIP:			80104

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Bioptix, Inc.
		DATE OF NAME CHANGE:	20161201

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Venaxis, Inc.
		DATE OF NAME CHANGE:	20121218

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AspenBio Pharma, Inc.
		DATE OF NAME CHANGE:	20051110
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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; background-color: white"><b>UNITED STATES</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; background-color: white"><b>SECURITIES AND EXCHANGE
COMMISSION</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; background-color: white"><b>Washington, D.C.&#160;
20549</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; background-color: white">&#160;</p>

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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; background-color: white"><b>CURRENT REPORT</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; background-color: white"><span style="text-transform: uppercase"><b>Pursuant
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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; background-color: white"><span style="text-transform: uppercase"><b>The
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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; background-color: white">Date of Report
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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; background-color: white">&#160;</p>

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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; background-color: white">(Former name, former
address, and former fiscal year, if changed since last report.)</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; background-color: white">Check the appropriate box below if the
Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; background-color: white"><span style="font-family: Segoe UI Symbol,sans-serif"><span id="xdx_906_edei--WrittenCommunications_c20210523__20210524_zOX8XoLSqcJa"><ix:nonNumeric contextRef="From2021-05-232021-05-24" format="ixt:booleanfalse" name="dei:WrittenCommunications">&#9744;</ix:nonNumeric></span></span>&#160;&#160;Written
communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; background-color: white"><span style="font-family: Segoe UI Symbol,sans-serif"><span id="xdx_904_edei--SolicitingMaterial_c20210523__20210524_zwjlG3CTZy58"><ix:nonNumeric contextRef="From2021-05-232021-05-24" format="ixt:booleanfalse" name="dei:SolicitingMaterial">&#9744;</ix:nonNumeric></span></span>&#160;&#160;Soliciting
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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; background-color: white"><span style="font-family: Segoe UI Symbol,sans-serif"><span id="xdx_908_edei--PreCommencementTenderOffer_c20210523__20210524_z7XEzmNt2K98"><ix:nonNumeric contextRef="From2021-05-232021-05-24" format="ixt:booleanfalse" name="dei:PreCommencementTenderOffer">&#9744;</ix:nonNumeric></span></span>&#160;&#160;Pre-commencement
communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</p>

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communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<table cellspacing="0" cellpadding="0" style="font: 12pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<tr>
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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">Indicate by check
mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (&#167;230.405 of
this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (&#167;240.12b-2 of this chapter).</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0">Emerging growth company&#160;<span style="font-family: Segoe UI Symbol,sans-serif"><span id="xdx_909_edei--EntityEmergingGrowthCompany_c20210523__20210524_zCBNamDZotH8"><ix:nonNumeric contextRef="From2021-05-232021-05-24" format="ixt:booleanfalse" name="dei:EntityEmergingGrowthCompany">&#9744;</ix:nonNumeric></span></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">If an emerging growth
company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any
new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.&#160;<span style="font-family: Segoe UI Symbol,sans-serif">&#9744;</span></p>

<p style="font: 11pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>


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<p style="font: 11pt Times New Roman, Times, Serif; margin: 0">&#160;</p>
<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white"><b>Item 5.02 &#8211; Departure
of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white"><b>&#160;</b></p>

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<td style="width: 35pt; text-align: right"><i>(c)</i></td><td style="text-indent: 30pt; width: 20pt"></td><td style="text-align: justify"><b><i>Executive
Officer Appointments.</i></b></td>
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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in; background-color: white"></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 0.5in; text-align: justify; text-indent: 0.5in; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 0.5in; text-align: justify; text-indent: 20pt; background-color: white"><i><span style="text-decoration: underline">Executive Chairperson Appointment.</span></i></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 0.5in; text-align: justify; text-indent: 0.5in; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">On May 24, 2021, Riot Blockchain,
Inc. (&#8220;<b>Riot</b>,&#8221; &#8220;<b>we</b>,&#8221; &#8220;<b>us</b>,&#8221; &#8220;<b>our</b>,&#8221; or the &#8220;<b>Corporation</b>&#8221;)
announced the appointment of Mr. Benjamin Yi, currently serving as a member of the Corporation&#8217;s Board of Directors (the &#8220;<b>Board</b>&#8221;),
to serve as the Corporation&#8217;s Executive Chairperson, effective on the same date. In connection with his appointment as the Corporation&#8217;s
Executive Chairperson, Mr. Yi resigned, effective as of May 24, 2021, as a member of the Board&#8217;s Governance and Nominating Committee,
and as a member and the chairperson of the Board&#8217;s Compensation and Human Resources Committee and Audit Committee. However, Mr.
Yi will continue to serve on Riot&#8217;s Board as a non-independent executive director, without compensation.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">Mr. Yi, 39, has served as
a director of the Corporation since October 2018 and as its Chairperson since November 2020. Mr. Yi brings significant corporate governance
experience to Riot, having served as an independent director and audit committee chair of several private and public companies. He also
brings over fifteen (15) years of unique capital markets experience to the Company, and a particular expertise in fintech, specialty finance,
and investing throughout a company&#8217;s capital structure. Prior to his appointment, Mr. Yi served as Head of Capital Markets at IOU
Financial Inc., an industry leader in online lending to small businesses across North America, where he specializes in capital markets
and corporate development. Previously, he served as Vice President of Corporate Development and Strategy at Dundee 360 Real Estate Corporation,
a real estate development and services subsidiary of Dundee Corporation, from September of 2015 to September of 2016. Prior to Dundee
360, Mr. Yi served in various progressively senior roles, including as an investment analyst at Dundee Corporation, from April of 2010
to August of 2015, and as senior analyst for product development and analytics at the predecessor to 1832 Asset Management L.P., the Canadian
subsidiary of Scotiabank, from July of 2006 to April of 2010.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">In addition to his executive
and financial experience, Mr. Yi has substantial corporate governance experience: Mr. Yi served as an Independent Director and Chairperson
of the Corporate Governance and Remuneration Committee of PetroMaroc Corporation, plc, a UK-based energy company, from December 2013 to
December of 2016; as a member of the Board of Managers and Audit Committee of Android Industries, LLC, an Auburn Hills, Michigan-based
assembler of complex modules for the automotive industry, from January of 2014 to September of 2016; and, from October of 2013 to September
of 2015, as Independent Director and member (and occasional Chairperson) of the Audit Committee of Woulfe Mining Corporation, a publicly-traded
Vancouver-based mining company.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">In connection with his appointment
as Executive Chairperson, Mr. Yi and the Corporation entered into an Executive Employment Agreement, dated as of May 24, 2021 (the &#8220;<b>Yi
Employment Agreement</b>&#8221;), pursuant to which Mr. Yi has agreed to serve as the Corporation&#8217;s Executive Chairperson for a
three- (3)-year term, which renews for successive one- (1)-year terms after the expiration of the initial term. As Executive Chairperson,
Mr. Yi will receive a prorated annual salary of $240,000, and 10 Bitcoin. Pursuant to the Yi Employment Agreement, Mr. Yi was also granted
an equity award of 15,000 restricted stock units (&#8220;<b>RSUs</b>&#8221;) under and pursuant to the Riot Blockchain, Inc. 2019 Equity
Incentive Plan, as amended (the &#8220;<b>Plan</b>&#8221;), which RSUs are eligible to vest in four (4) equal quarterly installments following
his appointment as Executive Chairperson.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">The foregoing description
of the Yi Employment Agreement does not purport to be complete and is qualified in its entirety by reference to the complete text of the
Yi Employment Agreement, filed as Exhibit 10.1 to this Current Report on Form 8-K (this &#8220;<b>Current Report</b>&#8221;) and incorporated
by reference herein.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">Other than the Yi Employment
Agreement, there is no arrangement or understanding between Mr. Yi and any other person pursuant to which Mr. Yi was appointed as Executive
Chairperson. There are no family relationships, as defined in Item 401 of Regulation S-K, between Mr. Yi and any of the Corporation&#8217;s
executive officers or directors or persons nominated or chosen to become a director or executive officer. There are no transactions in
which Mr. Yi has an interest requiring disclosure under Item 404(a) of Regulation S-K.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 6pt; width: 100%"><tr style="vertical-align: top">
<td style="width: 35pt"></td><td style="width: 40pt"><b><i>(d)</i></b></td><td style="text-align: justify"><b><i>Election of Directors.</i></b></td></tr></table>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 1in; text-align: justify; text-indent: -0.5in; background-color: white"><b><i>&#160;</i></b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 1in; text-align: justify; text-indent: 0pt; background-color: white"><i><span style="text-decoration: underline">Expansion
of the Board</span></i>.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 1in; text-align: justify; text-indent: -0.5in; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white; text-indent: 1in"></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white"></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">Effective as of May 24, 2021,
the Board, pursuant to its authority under the Corporation&#8217;s bylaws to fix the number of authorized directors on the Board from
time to time, unanimously approved the addition of one (1) additional seat on the Board and thereby to fix the number authorized directors
on the Board at five (5), at least three (3) of whom must qualify as &#8220;independent directors&#8221; under applicable NASDAQ listing
standards and Securities and Exchange Commission rules.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white"></p>

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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white; text-indent: 1in"><i><span style="text-decoration: underline">Election
of New Director</span></i>.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">Effective as of May 24, 2021,
to fill the vacancy created by the Board expansion, the Board unanimously approve the election and appointment of Mr. Lance D&#8217;Ambrosio
to the Board as an independent director, to serve until the 2021 annual meeting of Riot&#8217;s shareholders.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; text-align: justify; margin-right: 0; margin-left: 0">Mr. D&#8217;Ambrosio, 64, has
over thirty (30) years&#8217; experience as a corporate officer and director, with experience in corporate governance, capital raising,
financial analysis, mergers and acquisitions, and complex international structuring. Mr. D&#8217;Ambrosio currently serves as the Managing
Partner of 4 D Investments, a company which focuses on technology and real estate investments. Prior to 4 D Investments, Mr. D&#8217;Ambrosio
served as the chairperson and chief executive officer of Crystal Peak Minerals, a Canadian public company focused on precious metals mining,
from 2010 to 2018. As a corporate executive, Mr. D'Ambrosio has guided both public and private companies through mergers and acquisitions,
capital raising campaigns, and other related transactions. He also has significant experience as entrepreneur, having founded and several
companies spanning a broad spectrum of industries, including the telecommunications, materials, and automotive sectors. Mr. D&#8217;Ambrosio
has been recognized as a recipient of the Ernst &amp; Young and Merrill Lynch Entrepreneur of the Year Award in the category of e-Software
&amp; Services, and he graduated from the University of Utah in 1979 as a member of the Dean&#8217;s Honor List with a Bachelor of Science
in Marketing and in Management.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">Mr. D&#8217;Ambrosio will
receive cash and equity compensation in accordance with policies and procedures set by the Compensation and Human Resources Committee
for nonemployee directors of the Company, as reported by the Company on its periodic reports and in its proxy statements to its shareholders,
as may be adjusted by the Compensation and Human Resources Committee from time to time.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">There is no arrangement or
understanding between Mr. D&#8217;Ambrosio and any other person pursuant to which Mr. D&#8217;Ambrosio was appointed as a director. There
are no family relationships, as defined in Item 401 of Regulation S-K, between Mr. D&#8217;Ambrosio and any of the Corporation&#8217;s
executive officers or directors or persons nominated or chosen to become a director or executive officer. There are no transactions in
which Mr. D&#8217;Ambrosio has an interest requiring disclosure under Item 404(a) of Regulation S-K. The Audit Committee has determined
Mr. D&#8217;Ambrosio qualifies as an &#8220;independent director&#8221; within the meaning of applicable NASDAQ listing standards and
Securities and Exchange Commission rules, including the expanded director independence requirements applicable to members of the Audit
Committee.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 0.5in; text-align: justify; text-indent: 0.5in; background-color: white"><i><span style="text-decoration: underline">Committee
Appointments</span>.</i></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0 0.5in; text-align: justify; text-indent: 0.5in; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">In connection with Mr. Yi&#8217;s
resignation from his positions on the Board&#8217;s three (3) standing committees upon his appointment as the Corporation&#8217;s Executive
Chairperson, the Board unanimously voted to appoint Mr. D&#8217;Ambrosio, effective as of May 24, 2021 to serve as a member of the Board&#8217;s
Governance and Nominating Committee, Compensation and Human Resources Committee, and as a member and chairperson of its Audit Committee.
The Board also unanimously voted to elect Ms. Hannah Cho to serve as chairperson of the Compensation and Human Resources Committee.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">Each of Ms. Cho and Mr. D&#8217;Ambrosio
will receive cash and equity compensation in accordance with policies and procedures set by the Compensation and Human Resources Committee
for nonemployee directors of the Corporation, as reported by the Corporation on its periodic reports and in its proxy statements to its
shareholders, as may be adjusted from time to time.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white"><b>Item 8.01 &#8211; Other
Events.</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white"><b>&#160;</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">On May 24, 2021, the Corporation
issued a press release announcing the executive officer and director appointments disclosed under Item 5.02 of this Current Report. A
full copy of the press release is attached as Exhibit 99.1 to this Current Report.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">This information, including
Exhibit 99.1 to this Current Report, is intended to be furnished under Item 8.01 of this Current Report only, and shall not be deemed
&#8220;filed&#8221; for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the &#8220;<b>Exchange Act</b>&#8221;),
or incorporated by reference in any filing under the Securities Act of 1933, as amended (the &#8220;<b>Securities Act</b>&#8221;), or
the Exchange Act, except as shall be expressly set forth by specific reference in such a filing.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white"><b>&#160;</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white"><b>About Riot Blockchain</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">Information reported in this
Current Report on Form 8-K is limited to the scope of the information reportable under a Current Report on Form 8-K under the rules and
regulations of the Securities and Exchange Commission. Please refer to the additional information concerning the Corporation referenced
in the following notices and safe harbor provision for material risks and other uncertainties.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white"></p>

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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white"><b>Investor Notice</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white"><b>&#160;</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">An investment in the Corporation&#8217;s
common stock involves a high degree of risk, and an investor should only purchase the Corporation&#8217;s securities if he or she can
afford to suffer the loss of his or her entire investment. In determining whether to purchase the Corporation&#8217;s common stock, an
investor should carefully consider all of the material risks described under Item 1A under the heading &#8220;Risk Factors&#8221; in our
most recent Annual Report on Form 10-K for the year ended December 31, 2020, filed with the SEC on March 31, 2021 and amended on April
20, 2021, as supplemented and updated by subsequent Quarterly Reports on Form 10-Q and Current Reports on Form 8-K, together with the
financial or other information contained or incorporated by reference in such reports. In addition to the risks discussed in these reports,
other risks not presently known to us or that we currently believe to be immaterial may also adversely affect our business, financial
condition and results of operations, perhaps materially. The discussions regarding material risks also include forward-looking statements,
and actual results and events may differ substantially from those discussed or highlighted in those forward-looking statements.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: bold 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify">Safe Harbor</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify">The information provided in this Current Report may
include forward-looking statements relating to future events or the future financial performance of the Corporation. Because such statements
are subject to risks and uncertainties, actual results may differ materially from those expressed or implied by such forward-looking statements.
Words such as &#8220;anticipates,&#8221; &#8220;plans,&#8221; &#8220;expects,&#8221; &#8220;intends,&#8221; &#8220;will,&#8221; &#8220;potential,&#8221;
&#8220;hope&#8221; and similar expressions are intended to identify forward-looking statements. These forward-looking statements are based
upon current expectations of the Corporation and involve assumptions that may never materialize or may prove to be incorrect. Actual results
and the timing of events could differ materially from those anticipated in such forward-looking statements as a result of various risks
and uncertainties. Detailed information regarding factors that may cause actual results to differ materially from the results expressed
or implied by statements in report relating to the Corporation may be found in the Corporation&#8217;s periodic filings with the Commission,
including the factors described in the sections entitled &#8220;Risk Factors,&#8221; copies of which may be obtained from the SEC&#8217;s
website at www.sec.gov. The Corporation does not undertake any obligation to update forward-looking statements contained in this Current
Report.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"></p>

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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><br />
</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><b>Item 9.01 &#8211; Financial Statements and Exhibits.</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><b>&#160;</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify">(d) Exhibits.</p>

<table cellspacing="0" cellpadding="0" style="width: 100%; background-color: white">
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    <td style="width: 4%">&#160;</td>
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<p style="font: 11pt Times New Roman, Times, Serif; margin: 3pt 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 3pt 0; text-align: justify; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 3pt 0; text-align: justify; background-color: white"></p>


<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center; background-color: white"><b>S I G N A T U R
E</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0.25pc; background-color: white">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0.25pc; text-indent: 3pc; background-color: white">Pursuant to
the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on
its behalf by the undersigned hereunto duly authorized.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0.25pc">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0 0 0.25pc"></p>

<table cellspacing="0" cellpadding="0" style="font: 12pt Times New Roman, Times, Serif; float: right; width: 70%; background-color: white">
<tr style="vertical-align: top">
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<tr style="vertical-align: top">
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    <td style="width: 6%">&#160;</td>
    <td style="width: 79%">&#160;</td></tr>
<tr style="vertical-align: top">
    <td>&#160;</td>
    <td>&#160;</td>
    <td>&#160;</td></tr>
<tr style="vertical-align: top">
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<tr style="vertical-align: top">
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    <td style="text-align: justify"><span style="font-size: 10pt">Jeffrey McGonegal</span></td></tr>
<tr style="vertical-align: top">
    <td>&#160;</td>
    <td>&#160;</td>
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</table>

<p style="margin: 0"></p>
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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0.25pc 0; background-color: white">Date: May 24,
2021</p>





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<DOCUMENT>
<TYPE>EX-10.1
<SEQUENCE>2
<FILENAME>ex10x1.htm
<DESCRIPTION>EXECUTIVE EMPLOYMENT AGREEMENT WITH BENJAMIN YI
<TEXT>
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<P STYLE="text-align: right; margin: 0"><FONT STYLE="font-size: 10pt">Exhibit 10.1</FONT></P>

<P STYLE="margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: bold 12pt Times New Roman, Times, Serif; margin: 0; text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt">RIOT
BLOCKCHAIN, INC.</FONT></P>

<P STYLE="font: bold 12pt Times New Roman, Times, Serif;  text-align: center; text-indent: 0in"><FONT STYLE="font-size: 10pt"><U>EXECUTIVE
EMPLOYMENT AGREEMENT</U></FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt 5pt; text-align: justify; text-indent: 35.95pt"><FONT STYLE="font-size: 10pt">This
Executive Employment Agreement (the &ldquo;<U>Agreement</U>&rdquo;) is made and entered into by and between Soo il Benjamin Yi (the &ldquo;<U>Employee</U>&rdquo;)
and Riot Blockchain, Inc., a Nevada corporation (the &ldquo;<U>Company</U>&rdquo;). The Employee and the Company shall sometimes be referred
to herein as the &ldquo;<U>Parties</U>&rdquo;, with each of the Employee and the Company a &ldquo;<U>Party</U>&rdquo; to this Agreement.</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-size: 10pt"><B>WHEREAS</B>,
Employee currently serves as a Director of the Company;</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-size: 10pt"><B>WHEREAS</B>,
the Company desires to employ Employee as the Company&rsquo;s Executive Chairman (&ldquo;<U>Executive Chairman</U>&rdquo;), and Employee
desires to be employed by the Company in addition to Employee&rsquo;s continued service as a Company Director; and</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-size: 10pt"><B>WHEREAS</B>,
the Company and the Employee jointly desire to enter into this Agreement to reflect the terms and conditions of the Employee&rsquo;s
employment with the Company.</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt 5pt; text-align: justify; text-indent: 31pt"><FONT STYLE="font-size: 10pt"><B>NOW,
THEREFORE</B>, in consideration of the mutual covenants, promises, and obligations contained herein, and for other good and valuable
consideration, the receipt and sufficiency of such consideration is hereby acknowledged, the Parties agree as follows:</FONT></P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: bold 12pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 12pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0.5in"></TD><TD STYLE="width: 0.5in"><FONT STYLE="font-size: 10pt">1.</FONT></TD><TD><FONT STYLE="font-size: 10pt"><U>Duties and Scope of Employment</U>.</FONT></TD></TR></TABLE>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">a.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Effective Date</U>. This Agreement and the Employee&rsquo;s employment with the Company
shall be effective as of May 24, 2021 (the &ldquo;<U>Effective Date</U>&rdquo;).</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">b.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Position; Job Duties</U>. Employee accepts and shall serve full-time as the Company&rsquo;s
Executive Chairman. In the Employee&rsquo;s position as Executive Chairman, the Employee shall have such authority and perform such duties
and responsibilities as are assigned by the Company&rsquo;s Board of Directors (the &ldquo;<U>Board</U>&rdquo;) and/or as are otherwise
normally associated with a Executive Chairman position including, those specifically outlined on Exhibit &ldquo;A&rdquo;. The Employee
will report to the Company&rsquo;s Board, or such other person or persons as the Company&rsquo;s Board designates.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">c.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Performance under this Agreement</U>. During the Employment Term (as that term is defined
herein), the Employee shall perform and fulfill the Employee&rsquo;s duties and responsibilities under this Agreement to the best of
the Employee&rsquo;s abilities and in a trustworthy, professional, competent, and efficient manner. The Employee shall at all times comply
with and be subject to all applicable policies, procedures, codes of conduct, requirements, and organizational regulations established
by and/or amended by or on behalf of the Company from time to time. <FONT STYLE="background-color: white">In Employee&rsquo;s position
as </FONT>Executive Chairman, Employee shall have the full powers, responsibilities, and authorities customary for the Executive Chairman
of corporations of the size, type, and nature of the Company, together with such other powers, authorities, and responsibilities as may
reasonably be assigned to Employee by the Company&rsquo;s Board from time to time. Except as within the scope of Employee&rsquo;s authority
as Executive Chairman, Employee shall have no authority to bind the Company by a promise or representation or to enter into any contract,
either written or oral, affecting the Company or any of its related entities. </FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt 1in; text-align: justify; text-indent: 0in"></P>

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<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt 1in; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">d.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Preparation, Ownership, and Storage of Data and Documents</U>. Employee shall prepare,
in connection with services performed under this Agreement, all reports, documents and correspondence necessary and/or appropriate under
the circumstances, all of which shall belong to the Company. Employee shall store all reports, documents, correspondence, and data on
and in Company-designated storage and will not archive or otherwise retain any tangible or intangible copies, summaries, or descriptions
of said reports, documents, correspondence, or data or otherwise store any such materials outside of such Company-designated storage.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">e.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Fiduciary Duty; Conflict of Interests</U>. Employee acknowledges and agrees that Employee
owes a fiduciary duty of loyalty, fidelity, and allegiance to act at all times in the best interests of the Company and to not engage
in any act which would directly or indirectly injure the Company&rsquo;s business, interests, or reputation. In keeping with the Employee&rsquo;s
fiduciary duties and obligations to the Company, Employee shall not become involved in a conflict of interest with the Company, or upon
discovery thereof, allow such a conflict to continue. Moreover, Employee shall not engage in any activity that might involve a possible
conflict of interest without first obtaining written approval from the Board. Employee may, however, with prior written consent from
the Board (which consent shall not unreasonably be withheld), serve on one corporate board as a board member and serve on one civic or
non-profit board as a board member at any given time during Employee&rsquo;s employment with the Company; provided, however, that the
Employee engages in such outside activities only during the Employee&rsquo;s personal time.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 35.95pt"><FONT STYLE="font-size: 10pt"><B>2.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><U>Term of Employment</U>. </B> The Employee&rsquo;s employment under this Agreement shall continue until the third anniversary
of the Effective Date (the &ldquo;<U>Initial Term</U>&rdquo;) unless terminated earlier pursuant to Section 6 of this Agreement. On the
fifth anniversary of the Effective Date, and each annual anniversary thereafter (such date and each annual anniversary thereof a &ldquo;<U>Renewal
Date</U>&rdquo;), the Agreement shall be automatically extended for successive one year periods (each a &ldquo;<U>Renewed Term</U>&rdquo;)
unless (a) terminated earlier pursuant to Section 6 of this Agreement or (b) either Party delivers written notice to the other, consistent
with Section 1.j. of this Agreement, at least 180 days before the applicable Renewal Date of the Employee&rsquo;s or the Company&rsquo;s
intention not to renew this Agreement, in each case the Employee&rsquo;s employment hereunder shall be terminated as of the end of the
expiring Initial Term or Renewed Term, as the case may be. The Company may, in its sole and absolute discretion, advance the date of
termination upon receipt of such written notice from the Employee. The period during which the Employee is employed by the Company under
this Agreement is hereinafter referred to as the &ldquo;<U>Employment Term</U>&rdquo;. </FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-size: 10pt"><B>3.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><U>Exclusive Employment; Place of Services</U>. </B>During Employee&rsquo;s employment with the Company, Employee shall devote
all of Employee&rsquo;s working time, attention, knowledge, and skill(s) to the performance and fulfillment of Employee&rsquo;s duties,
responsibilities, and services for the Company, and Employee shall not at any time during the Employment Term engage in any other business,
employment, or consulting or contractor work, unless Employee has first obtained prior written consent from the Board. Employee shall
be available as reasonably required including by telecommuting (via video conferencing or other electronic means) during all reasonable
times during the Employment Term, and shall be available for <FONT STYLE="background-color: white">reasonable business travel requirements
on a limited, and temporary basis, in performance of the Employee&rsquo;s duties</FONT>. Notwithstanding anything in this Agreement to
the contrary, Employee&rsquo;s duties shall include travel relating to the Company&rsquo;s business reasonably commensurate with Employee&rsquo;s
position with the Company.</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt 0.5in; text-align: justify; text-indent: 0in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

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<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt 0.5in; text-align: justify"><FONT STYLE="font-size: 10pt"></FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-size: 10pt"><B>4.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><U>Compensation and Benefits</U>.</B></FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 71.95pt"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">a.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Base Salary</U>. During the Employment Term, the Company shall pay Employee (i) an annualized
salary in the total gross amount of Two Hundred Forty Thousand U.S. Dollars and Zero Cents ($240,000.00) and (ii) 10 Bitcoin, all of
which shall be subject to all offsets, prorations, deductions, domestic and foreign tax withholdings, and claw-backs as set forth in
this Agreement. Employee&rsquo;s annual salary and Bitcoin compensation, as in effect from time to time, are hereinafter collectively
referred to as &ldquo;<U>Base Salary</U>&rdquo;. Employee&rsquo;s Base Salary shall take effect on the first regularly scheduled pay
period following the Effective Date of this Agreement. The Company&rsquo;s Board, or the Board&rsquo;s Compensation Committee (the &ldquo;<U>Compensation
Committee</U>&rdquo;), shall annually review and may, in its sole discretion, adjust Employee&rsquo;s Base Salary. Effective as of the
date of any change to Employee&rsquo;s Base Salary, the Base Salary as so changed shall be considered the new Base Salary for all purposes
of this Agreement.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">b.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Annual Incentive Bonus</U>. Subject to the terms of this Agreement, for each fiscal year
during the Employment Term, the Board or the Compensation Committee may elect to establish an annual incentive bonus target for the Employee
based upon specific performance goals, criteria, or targets for such fiscal year (the &ldquo;<U>Incentive Bonus</U>&rdquo;). If the Board
or the Compensation Committee establishes an Incentive Bonus, its terms shall be communicated in writing to Employee, and the Board or
the Compensation Committee shall evaluate whether the performance goals, criteria, or targets with respect to the Incentive Bonus for
the applicable fiscal year have been met. Based on this evaluation, the Board or the Compensation Committee shall determine the final
amount of the Incentive Bonus, if any, to be awarded to Employee. Incentive Bonus awards may, in the discretion of the Board or the Compensation
Committee, be granted as an Equity Award according to Section 4.c.iii of this Agreement, or as a cash award. </FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">Nothing
in this Section 4.b above, nor anything in this Agreement, entitles or shall be interpreted to entitle Employee to any guaranteed minimum
Incentive Bonus at any time during the Employment Term and Employee&rsquo;s receipt of an Incentive Bonus is expressly contingent upon
Employee being actively employed by the Company through the date that such Incentive Bonus is actually paid to Employee. All determinations
with respect to any Incentive Bonus shall be made by the Board or Compensation Committee, as applicable, in its sole and reasonable discretion,
and shall be final, conclusive, and binding on all Parties.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">c.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Equity Compensation</U>. Subject to the terms of this Agreement, the Employee shall be
eligible to receive the following equity awards (each an &ldquo;<U>Equity Award</U>&rdquo;): </FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">i.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><I>Initial Equity Award</I>. As of the Effective Date, the Board or the Compensation Committee shall grant to Employee an initial
Equity Award of 15,000 restricted stock units (&ldquo;<U>RSUs</U>&rdquo;), which, subject to Employee&rsquo;s continued employment with
the Company, shall be eligible to vest in four (4) equal quarterly installments as follows: 3,750 RSUs vesting on July&nbsp;1,&nbsp;2021;
3,750 RSUs vesting on October 1, 2021; 3,750 RSUs vesting on January 1, 2022; and the remaining 3,750 RSUs vesting on April 1, 2022 (the
&ldquo;<U>Initial Equity Award</U>&rdquo;). </FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">ii.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><I>Additional Equity Awards.</I> During the Employment Term, Employee may be eligible to receive additional grants of Equity Awards,
as determined by the Board or the Compensation Committee, in its sole and absolute discretion.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt"></FONT></P>

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<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt"></FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">iii.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><I>Terms and Conditions of Equity Compensation</I>. Each Equity Award, including any Incentive Bonus under Section 4.b. above
awarded as an Equity Award, shall be granted under and subject to the terms of the Riot Blockchain, Inc. 2019 Equity Incentive Plan,
as amended (or any successor equity plan) (the &ldquo;<U>Equity Plan</U>&rdquo;), as well as the terms of an equity award agreement,
substantially in form attached as Exhibit &ldquo;B&rdquo; hereto, specifying, among other things, the number of RSUs (or other Company
Security) granted to Employee and the applicable vesting schedule (each, an &ldquo;<U>Equity Award Agreement</U>&rdquo;). The term Company
&ldquo;Security&rdquo; shall have the meaning ascribed to it under the Equity Plan. Notwithstanding the foregoing or anything to the
contrary in this Agreement, except as to the Initial Equity Award, Employee shall not be guaranteed any minimum Equity Award at any time
during the Employment Term.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 71.95pt"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">d.<FONT STYLE="font-family: Times New Roman, Times, Serif">
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Annual Insurance Allowance</U>. Subject to the terms of
this Agreement, and to help defray the costs for health insurance for Employee and any covered dependent(s) of Employee, the Company
shall pay Employee an annualized allowance in the total gross amount of Eight Thousand Eight Hundred Fifty-Three U.S. Dollars and
Twenty-Four Cents ($8,853.24) (the &ldquo;<U>Insurance Allowance</U>&rdquo;). The Insurance Allowance shall be subject to all
offsets, prorations, deductions, foreign and domestic tax withholdings, and claw-backs as required by law and/or as set for in this
Agreement and shall be paid in periodic installments consistent with the Company&rsquo;s customary payroll practices and applicable
laws. Employee&rsquo;s Insurance Allowance shall take effect on the first regularly scheduled pay period following the Effective
Date of this Agreement and shall be prorated for the remainder of the calendar year in which Employee is hired. The Company&rsquo;s
Board or the Compensation Committee shall annually review and may, in its sole discretion, adjust Employee&rsquo;s Insurance
Allowance. Effective as of the date of any change to Employee&rsquo;s Insurance Allowance, the Insurance Allowance as so changed
shall be considered the new Insurance Allowance for all purposes of this Agreement.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">e.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Paid Time Off</U>. During the Employment Term, Employee shall be eligible to receive paid
time off (&ldquo;<U>PTO</U>&rdquo;) up to a maximum amount of 25 days per fiscal year to be accrued, carried over, and used subject to
and in accordance with the terms of the Company&rsquo;s paid-time-off policy in effect from time to time. During the Employment Term,
accrued but unused PTO will carry over from one fiscal year to the next; however, once Employee has reached Employee&rsquo;s maximum
PTO accrual for that fiscal year, Employee will not be eligible to accrue any additional PTO until Employee&rsquo;s PTO balance falls
below the maximum accrual amount of 30 days per fiscal year. </FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">f.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Expense Reimbursement</U>. During the Employment Term, and subject to Section 7.1.p. of
this Agreement, the Company will reimburse Employee for reasonable, necessary, and documented out-of-pocket expenses incurred by Employee
on behalf of the Company in connection with the performance of Employee&rsquo;s duties as Executive Chairman. All expenses shall be in
accordance with the Company&rsquo;s expense reimbursement policies and procedures in effect from time to time, subject to Employee submitting
to the Company a written reimbursement request and proof of such expense(s).</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">g.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Company Compensation Practices and Regulatory Compliance</U>. Any payment or benefit conferred
under this Section 4 shall, subject to all applicable regulatory, tax, and legal requirements described under Section 1.p. of this Agreement,
be paid in accordance with the Company&rsquo;s customary compensation practices and, as applicable, prorated for the actual number of
days Employee was actively employed with the Company during the applicable fiscal year.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt"></FONT></P>

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<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 5.8pt 12pt 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-size: 10pt"><B>5.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><U>Restrictive Covenants</U>. </B>Employee has read and shall sign the Company&rsquo;s Confidentiality and Non-Competition Agreement
(the &ldquo;<U>CNCA</U>&rdquo;), which is attached hereto as Exhibit &ldquo;C&rdquo; and incorporated herein by this reference. Employee
further understands and agrees that the Company may, in its sole discretion, update and amend Employee&rsquo;s CNCA from time to time,
and Employee will be required to sign any such amended agreement as a material term of this Agreement and a condition of continued employment.
Notwithstanding anything contained in this Agreement to the contrary, and for the avoidance of any doubt, nothing herein shall modify
or limit the applicability of the confidentiality and/or restrictive covenants contained in the CNCA and/or any other agreement between
the Parties, which shall be enforced according to their terms and read together to provide the greatest level of protection(s) to the
Company and its confidential information (as that term is defined in the CNCA).</FONT></P>

<P STYLE="font: bold 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">6.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><U>Termination of Employment</U>.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 71.95pt"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">a.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>By the Company for Cause</U>. Employee&rsquo;s employment under this Agreement may be
terminated by the Company at any time upon the occurrence of one or more of the following events (each of which shall be a termination
event for &ldquo;<U>Cause</U>&rdquo;):</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">i.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT>Employee willfully, recklessly, or with gross negligence fails to comply with any material term or aspect of the policies, standards,
and regulations that the Company, in its sole discretion, establishes and/or implements in writing before and during the Employment Term;</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">ii.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT>Employee commits any act of gross negligence, illegal conduct, embezzlement, theft, misappropriation, fraud, dishonesty, or other
acts of misfeasance, malfeasance, and/or misconduct in the rendering of services to or on behalf of the Company;</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">iii.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </FONT>Employee willfully, recklessly, or with gross negligence fails to comply with any reasonable
request of the person(s) to whom Employee reports;</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">iv.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;
</FONT>Employee fails to adequately, substantially, and/or continually perform to Company&rsquo;s reasonable satisfaction the usual and
customary duties of Employee&rsquo;s employment, those duties reasonably requested of Employee and typically associated with Employee&rsquo;s
position, and/or those duties or expectations assigned by Company;</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">v.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp; </FONT>Employee breaches any material term or provision of this Agreement or any material term or provision
of any other agreement between the Parties; and/or</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">vi.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;
</FONT>Employee is convicted of, or pleads guilty or <I>nolo contendere</I> to, a crime constituting, a felony or a misdemeanor involving
deceit, dishonesty, or moral turpitude, or otherwise commits any act which impairs Employee&rsquo;s fitness to perform the Employee&rsquo;s
duties under this Agreement and/or damages the reputation of the Company, as determined in the sole and reasonable discretion of the
Board.</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 35.95pt"><FONT STYLE="font-size: 10pt">Notwithstanding
the foregoing, the Company may not terminate Employee&rsquo;s employment under this Agreement for Cause under Sections 6.a.i.-vi. above
without first providing Employee written notice of the event or condition(s) constituting Cause, which notice must be given no later
than 30 days after the date on which the event or condition(s) constituting Cause is first reasonably discovered by the Board. Upon the
giving of such notice, and only if the event or condition is reasonably capable of being remedied by Employee, Employee shall have a
period of 30 days during which Employee may try to remedy the event or condition(s) and, if so remedied, the Company may not terminate
Employee&rsquo;s employment under this Agreement for Cause for the event or condition that was remedied.</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 35.95pt"><FONT STYLE="font-size: 10pt"></FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 35.95pt"><FONT STYLE="font-size: 10pt"></FONT></P>

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<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 35.95pt"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt 5pt; text-align: justify; text-indent: 67pt"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">b.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>By the Company without Cause</U>. The Company may terminate Employee&rsquo;s employment
under this Agreement without Cause upon providing written notice of termination to Employee 30 days in advance. For purposes of this
Agreement &ldquo;<U>without Cause</U>&rdquo; shall mean any termination by the Company that is not (i) a termination for Cause as described
and in accordance with Section 6.a. above, or (ii) a termination because of death or Disability as described Section 6.e. below. Notwithstanding
anything in this Agreement to the contrary, the Company may, in its sole and absolute discretion, advance the Employee&rsquo;s termination
date to an alternate termination date of the Company&rsquo;s own choosing provided, however, that Employee shall be paid Employee&rsquo;s
Base Salary from the date that the Company provides written notice of termination through the end of the 30-day notice period provided
for in this Section 6.b.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt 5pt; text-align: justify; text-indent: 67pt"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">c.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>By Employee for Good Reason</U>. Employee may terminate his employment under this Agreement
following written notice to the Company upon the occurrence of any of the following events or conditions (each of which shall be a termination
event for &ldquo;<U>Good Reason</U>&rdquo;):</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">i.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT>A material diminution in Employee&rsquo;s Base Salary or employment benefits other than a general reduction in Base Salary and/or
benefits that affects all similarly situated employees;</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">ii.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT>A material breach of this Agreement by the Company;</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">iii.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT>A material diminution in Employee&rsquo;s title, authorities, responsibilities, or duties without Employee&rsquo;s consent (other
than a temporary change while Employee is physically or mentally in capacitated or as required by applicable law;</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">iv.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
&nbsp;&nbsp; </FONT>A relocation of Employee&rsquo;s primary work location that would require the reasonable person to move
Employee&rsquo;s residence from its then current location if Employee does not consent to such relocation;</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">v.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT>The Company permanently ceases its business operations; and/or</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">vi.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT>A Change in Control (as defined in Section 7.2 of the Equity Plan) of the Company and the Employee experiences any of the events
set forth in the foregoing Sections 6.c.i.-v. within either (A) the first 6 months following such Change in Control or (B) the Initial
Term or any then-effective Renewed Term of this Agreement, whichever is later.</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">Notwithstanding
the foregoing, Employee may not terminate Employee&rsquo;s employment under this Agreement for Good Reason without first providing the
Company advanced written notice of the event(s) and/or condition(s) constituting Good Reason, which notice must be given no later than
30 days after the date on which the event(s) and/or condition(s) constituting Good Reason first occurs. Upon the Company&rsquo;s receipt
of such notice, the Company shall then have 30 days during which it may remedy the event(s) and/or condition(s) (the &ldquo;<U>Company
Notice Period</U>&rdquo;) and, if so remedied, Employee may not terminate his employment under this Agreement for Good Reason. If Employee
fails to comply with the immediately preceding two sentences of this Section 6.c., such termination shall not be considered a termination
for Good Reason. If the Company fails to cure the event(s) and/or conditions during the Company Notice Period, then the termination shall
occur 30 days after the expiration of the Company Notice Period unless the Company, in its sole discretion, chooses to advance Employee&rsquo;s
termination date to an alternate termination date of the Company&rsquo;s own choosing.</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-size: 10pt"></FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-size: 10pt"></FONT></P>

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<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 71.95pt"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">d.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>By Employee without Good Reason</U>. Employee may terminate Employee&rsquo;s employment
under this Agreement without Good Reason by providing written notice of termination to the Company no less than 180 days before the termination
date. For purposes of this Agreement &ldquo;<U>without Good Reason</U>&rdquo; shall mean any termination by Employee that is not a termination
due to death or Disability under Section 6.e. below or for Good Reason as set forth and in accordance with Section 6.c. above. Notwithstanding
anything in this Agreement to the contrary, the Company may, in its sole and absolute discretion, waive all or any part of the 180-day
notice period for no consideration and advance the Employee&rsquo;s termination date to an alternate termination date of the Company&rsquo;s
own choosing.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 71.95pt"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">e.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Termination due to Death or Disability</U>. Employee&rsquo;s employment with the Company
shall terminate immediately in the event of death or Disability of Employee. The term &ldquo;<U>Disability</U>&rdquo; means Employee&rsquo;s
inability to substantially perform his duties as Executive Chairman by reason of any medically determinable physical or mental impairment
that, as determined by a physician chosen by the Company and reasonably acceptable to Employee, can be expected to: (i) result in death;
(ii) last for a continuous period of at least 30 days; or (iii) endanger the Employee and/or others if Employee were to continue to perform
Employee&rsquo;s duties with the Company.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 71.95pt"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">f.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Payments Upon Separation</U>. Notwithstanding anything to the contrary in this Agreement,
upon termination of Employee&rsquo;s employment with the Company, Employee shall be entitled to receive from the Company only the compensation
and benefits set forth in this Section 6.e, and Employee shall not be entitled to any further compensation or benefits from the Company
(including its subsidiaries and affiliates). For the avoidance of any doubt, the payments identified in Sections 6.f.ii.-v. below (the
&ldquo;<U>Severance Payments</U>&rdquo;) shall not become due and payable unless and until a severance agreement between the Company
and Employee (or Employee&rsquo;s estate or beneficiaries, as the case may be) containing a broad waiver and release favoring the Company
(a &ldquo;<U>Severance Agreement</U>&rdquo;) has become effective, binding, and irrevocable on the parties thereto. Except with respect
to Severance Payments, which shall be paid to Employee (or Employee&rsquo;s estate or beneficiaries, as the case may be) pursuant to
the applicable Severance Agreement, all amounts due under the following Section 6.f.i.-v. upon termination of Employee&rsquo;s employment
with the Company shall be paid to Employee (or Employee&rsquo;s estate or beneficiaries, as the case may be) on the first regular payday
following the Employee&rsquo;s termination (or sooner if required by law). All amounts which may become payable to Employee under this
Section 6.f., including any Severance Payments, shall be subject to all applicable regulatory, tax, and legal requirements described
under Section 1.p. of this Agreement. </FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">i.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><I>Termination by Company for Cause; Termination by Employee without Good Reason (without Notice)</I>. If the Company terminates
Employee&rsquo;s employment for Cause, or if Employee terminates Employee&rsquo;s employment hereunder without Good Reason <B><U>and
</U></B>Employee fails to provide advance notice required by Section 6.d. of this Agreement, then the Employee shall be entitled to receive
only the following cash compensation: (A) Base Salary through the date of termination; and (B) any outstanding expense reimbursement
payments then due to Employee as of the date of termination.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt"></FONT></P>

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<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">ii.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><I>Termination by Employee without Good Reason (with Notice); Nonrenewal of Employment Term. </I>If Employee terminates Employee&rsquo;s
employment hereunder without Good Reason <B><U>and</U></B> provides the Company with advance written notice required by Section 6.d.
of this Agreement, or if Employee&rsquo;s employment terminated by expiration because the Employment Term is not renewed (by either Party)
consistent with the terms of this Agreement, then Employee shall be entitled to receive only the following cash compensation: (A) Base
Salary through the date of termination; (B) payment of Employee&rsquo;s accrued but unused PTO as of the date of termination; (C) any
outstanding expense reimbursement payments then due to Employee as of the date of termination or expiration; and, (D) in exchange for
Employee executing (and, if applicable, not revoking) a Severance Agreement, the following Severance Payments: (1) the pro-rata portion
of any Incentive Bonus to which Employee would have been entitled under Section 4.bc. of this Agreement, if any, had Employee remained
employed with the Company through December 31 of the fiscal year in which the termination occurred; and (2) one month of Base Salary.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">iii.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><I>Termination by Company without Cause; Termination by Employee for Good Reason. </I>If the Company terminates Employee&rsquo;s
employment hereunder without Cause, or if Employee terminates Employee&rsquo;s employment hereunder for Good Reason (except for a Change
in Control), then Employee shall be entitled to receive only the following compensation: (A) Base Salary through the date of termination
or expiration; (B) payment of Employee&rsquo;s accrued but unused PTO as of the date of termination; (C) any outstanding expense reimbursement
payments then due to Employee as of the date of termination or expiration; and, (D) in exchange for Employee executing (and, if applicable,
not revoking) a Severance Agreement, the following Severance Payments: (1) the pro-rata portion of any Incentive Bonus to which Employee
would have been entitled under Section 4.b. of this Agreement, if any, had Employee remained employed with the Company through December
31 of the fiscal year in which the termination occurred; (2) 12 months of Base Salary; and (3) the equity compensation to which Employee
would have been entitled under Section 4.c. had he remained employed with the Company through the end of the Term, with the vesting period
for such equity compensation automatically accelerated so that all such equity compensation shall be vested as of the date of termination.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">iv.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><I>Termination because of Change in Control. </I>If Employee&rsquo;s employment is terminated in connection with a Change in Control
within 6 months of a Change in Control (as defined in Section 7.2 of the Equity Plan), or if Employee terminates Employee&rsquo;s employment
under this Agreement for a Change in Control consistent with Section 6.a.vi. of this Agreement, then Employee shall be entitled to only
the following cash compensation: (A) Base Salary through the date of termination; (B) payment of Employee&rsquo;s accrued but unused
PTO as of the date of termination; (C) any outstanding expense reimbursement payments then due to Employee as of the date of termination;
and, (D) in exchange for the Employee first executing (and, if applicable, not revoking) a Severance Agreement, the following Severance
Payments: (1) Base Salary through the end of the Term; (2) the Incentive Bonus to which Employee would have been entitled under Section
4.b. of this Agreement, if any, had Employee remained employed with the Company through December 31 of the fiscal year in which the termination
occurred; and (3) 12 months of Base Salary.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt"></FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt"></FONT></P>

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<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt"></FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">v.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><I>Termination because of Death; Termination because of Disability</I>. If Employee&rsquo;s employment hereunder is terminated
because of Employee&rsquo;s death, or if Employee&rsquo;s employment hereunder is terminated because of Employee&rsquo;s Disability,
then Employee (or Employee&rsquo;s estate or beneficiaries, as the case may be) shall receive only the following cash compensation: (A)
Base Salary through the date of termination; (B) payment of Employee&rsquo;s accrued but unused PTO as of the date of termination; (C)
any outstanding expense reimbursement payments then due to Employee as of the date of termination; and, (D) in exchange for Employee
(or employee&rsquo;s estate or beneficiaries, as the case may be, executing (and, if applicable, not revoking) a Severance Agreement,
the following Severance Payments: (1) the pro-rata portion of any Incentive bonus to which Employee would have been entitled under Section
4.b. of this Agreement, if any, had Employee remained employed with the Company through December 31 of the fiscal year in which the termination
occurred; and (2) three months of Base Salary.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">vi.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><I>Treatment of Equity</I>. Except with respect to applicable regulatory, tax, and legal requirements described under Section
1.p. of this Agreement, regardless of the reason for separation, any Equity Awards granted to Employee shall remain governed by the Equity
Plan and any applicable Equity Award Agreement governing such Equity Awards, including with respect to the treatment of any Change in
Control under Section 7.3 of the Equity Plan, and nothing in the foregoing Sections 6.f.i. through 6.f.v. entitles or purports to entitle
Employee to any additional rights with respect to any such Equity Awards beyond the specific provisions of the Equity Plan or applicable
Equity Award Agreement.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">g.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Effect of Termination</U>.&#9; Notwithstanding anything in this Agreement to the contrary,
upon termination of Employee&rsquo;s employment hereunder for any reason, Employee agrees: (i) to immediately deliver to the Company
all Property (as that term is defined in the CNCA) and records (including all copies thereof) of the Company; (ii) that the Company shall
have the right, without limitation, to withhold and retain any amounts that might otherwise be owed to the Employee to offset any amounts
or debts owed by Employee to the Company; and (iii) that the Company shall, subject to applicable laws, further have the right to withhold
the payment of any amounts that might otherwise be owed to Employee until such time as the Company determines, to its reasonable satisfaction,
that any and all proprietary and confidential information, regardless of the medium on which it is embodied (e.g., laptop computer),
has been returned to the Company and that Employee has not retained copies thereof.</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-size: 10pt"><B>7.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><U>Resignation/Removal from All Other Positions</U></B>. Upon termination of Employee&rsquo;s employment with the Company for
any reason, Employee shall be deemed to have resigned and/or been removed, effective as of the date of such termination, from all positions
that the Executive holds (or previously held) with the Company or any of the Company&rsquo;s affiliated and/or related entities except
as to Employee&rsquo;s role as Director and member of the Company&rsquo;s Board, which positions shall not be affected by Employee&rsquo;s
Separation from the Company.</FONT></P>

<P STYLE="font: bold 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-indent: 0.5in"><FONT STYLE="font-size: 10pt">8.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><U>Miscellaneous</U>.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">a.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Section Headers; Gender and Number</U>. The section headings in this Agreement are for
the Parties&rsquo; convenience only and are not intended to govern, limit, or affect the meanings of the sections. Singular and plural
nouns and pronouns shall mean the singular or plural and the masculine, feminine, or neuter genders as permitted by the context in which
the words are used.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt"></FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt"></FONT></P>

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<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">b.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Representations by Employee</U>. The Employee represents and warrants to the Company that:</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">i.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </FONT>The Employee&rsquo;s acceptance of employment under this Agreement with the Company and the
performance of the Employee&rsquo;s duties hereunder will not conflict with or result in a violation of, a breach of, or a default
under any contract, agreement, or understanding to which the Employee is a party or is otherwise bound;</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">ii.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT>The Employee&rsquo;s acceptance of employment under this Agreement with the Company and the performance of the Employee&rsquo;s
duties hereunder will not violate any non-solicitation, non-competition, non-disclosure, or other similar covenant or agreement between
the Employee and a prior employer of the Employee;</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">iii. <FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp; </FONT>The
Employee&rsquo;s representations to the Company regarding the Employee&rsquo;s prior employment have been truthful and accurate;
and</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 5.8pt 12pt 0; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">iv.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;
&nbsp;&nbsp; </FONT>Employee shall immediately notify the Company of any issues that arise that could conflict with the
representations, warranties, and obligations set forth herein, including without limitation, any demands, claims, notices, or
requests made by third parties that could adversely impact Employee&rsquo;s ability to perform services as Executive Chairman of the
Company.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">c.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Cooperation</U>.&#9;The Parties agree that certain matters in which Employee will be involved
during the Employment Term may necessitate Employee&rsquo;s cooperation in the future. Accordingly, following the termination of Employee&rsquo;s
employment for any reason, to the extent requested by the Company, Employee shall provide to the Company reasonable levels of assistance
in answering questions about the Company&rsquo;s business, transition of responsibility, legal matters, and/or litigation. The Company
shall make reasonable efforts to minimize the disruption of Employee&rsquo;s other activities.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">d.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Entire Agreement; Modification</U>. Unless specifically provided herein, this Agreement,
along with all exhibits and/or attachments hereto (including without limitation the sample Equity Award Agreement attached hereto as
Exhibit &ldquo;B&rdquo; and the CNCA attached hereto as Exhibit &ldquo;C&rdquo;) constitutes the entire understanding between Employee
and the Company with respect to the subject matter hereof and supersedes all prior understandings, agreements, representations, and warranties,
both written and oral, with respect to the subject matter hereof. The Parties are not relying upon any representations or promises not
set forth in this Agreement. Except as provided here, this Agreement (including the CNCA) may not be amended or modified except in a
writing signed by both Parties.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">e.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Waiver</U>. Failure to insist upon strict compliance with any of the terms, covenants,
or conditions set forth in this Agreement (including the CNCA) shall not be deemed a waiver of such term, covenant, or condition, nor
shall any waiver or relinquishment of any right or power hereunder at any one or more times be deemed a waiver or relinquishment of such
right or power at any other times. No waiver by the Company of a breach by Employee of any provision of this Agreement (including the
CNCA) shall be binding upon the Company unless the same is in writing, signed by a duly authorized representative of the Company, and
any such waiver shall not operate or be construed as a waiver of any subsequent breach.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

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<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">f.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Severability</U>. If it is determined by a court of competent jurisdiction that any of
the provisions of this Agreement is invalid or unenforceable, such determination shall not affect the validity of the remaining provisions
in this Agreement, each of which shall survive and be given full force and effect. A court of competent jurisdiction may modify and bring
about a modification of any invalid or unenforceable provision to make it enforceable under applicable law.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">g.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Assignment</U>. The Company may assign this Agreement (including the CNCA) and, if assigned,
the assignee has the right to seek enforcement of the Agreement (including the CNCA). Since this Agreement and the Employee&rsquo;s rights
and obligations hereunder are personal to Employee, Employee cannot assign this Agreement (including the CNCA) to any other person or
entity.</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">h.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Indemnification of Company</U>. Employee agrees to indemnify, defend, and hold the Company,
its Affiliates, and their officers, directors and employees harmless from and against any claims (including without limitation losses,
damages, attorneys&rsquo; fees and costs) by third parties alleging that Employee&rsquo;s employment with the Company hereunder constitutes
unlawful activity, breaches an obligation of Employee, or otherwise subjects the Company and its Affiliates to potential liability as
a result of Employee&rsquo;s employment with the Company.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">i.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt; background-color: white"><U>Indemnification of Employee</U>. The Company agrees to indemnify,
defend, and hold the Employee harmless from and against claims as provided for under the Company&rsquo;s Articles of Incorporation and
the Company&rsquo;s Bylaws in effect from time to time.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">j.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Notices</U>. All notices and other communications required to be given under this Agreement
(including the CNCA) shall be in writing and shall be delivered to the Party in person, via e-mail or as an attachment to an e-mail transmission
to the Party&rsquo;s e-mail address, or by overnight carrier service by a recognized business courier (such as FedEx or UPS). A notice
and/or other communication to be given hereunder shall be considered effective: (a) on the date of delivery if personally delivered against
a written receipt; (b) on the date of delivery if sent by e-mail transmission or as an attachment to an e-mail transmission, with a delivery
receipt; or (c) on the first business day following the date of dispatch if delivered to a recognized business courier service (such
as DHL Courier, FedEx, or UPS) for overnight delivery.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">k.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Survival</U>. Notwithstanding anything in this Agreement to the contrary, and for the
avoidance of any doubt, the termination of Employee&rsquo;s employment under this Agreement for any reason shall not affect the CNCA
or any of the covenants, warranties, and agreements in Sections 4.g., 5, 6.f.vi., 6.g., 7 and 8 (including all applicable subparts) of
this Agreement, each of which shall survive such termination of the Employment Term, the Parties&rsquo; employment relationship, and
this Agreement.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">l.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Governing Law; Jurisdiction and Venue; Attorney&rsquo;s Fees and Costs</U>. The validity,
construction, and performance of this Agreement (including the CNCA) shall be governed by the laws of the State of Colorado without giving
effect to conflict of law principles. Except as otherwise may be required by the Company to obtain equitable injunctive relief under
this Agreement, the CNCA, and/or any other agreement between the Parties, jurisdiction for all actions or proceedings arising under this
Agreement (including the CNCA) shall be exclusive to a state or federal court of competent jurisdiction located in or with jurisdiction
for Castle Rock, Douglas County, Colorado. The Parties hereby irrevocably subject and consent to the jurisdiction of such courts and
waive the defense of inconvenient forum related to any action or proceeding in such venue. Should an action be commenced for a breach
of and/or to enforce the terms of this Agreement (including the CNCA), the prevailing party in such an action shall be entitled to recover
from the non-prevailing party, in addition to all other legal and/or equitable remedies, all costs of litigation, including reasonable
attorneys&rsquo; fees.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt"></FONT></P>

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<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">m.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Pre-Suit Mediation</U>. Except with respect to any injunctive relief sought by the Company
under this Agreement, the CNCA, and/or any other agreement between the Parties, each of the Parties knowingly, voluntarily, and intentionally
agrees to and shall participate in a mediation conference before filing any complaint, charge, or accusatory pleading or document, or
otherwise commencing any legal or administrative action or proceeding against the other Party with a federal, state, or local agency
and/or in a court of competent jurisdiction. The Parties agree that the mediation conference shall be convened in Castle Rock, Douglas
County, Colorado, and to cooperate in the selection of a mutually agreeable mediator. The Parties shall split equally the cost of the
mediator. The Parties also agree to bear their own respective attorney&rsquo;s fees and costs for mediation under this Section 81.m.
For the avoidance of any doubt, except as provided herein, the mediation requirement of this Section 81.m. is a condition precedent to
any action, proceeding, and/or litigation between the Parties.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">n.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><B><U>WAIVER OF JURY TRIAL</U>. <FONT STYLE="text-transform: uppercase">To the extent permitted
by law, the parties KNOwingly, voluntarily, and intentionally agree to, and do hereby, waive the right to trial by jury in any litigation,
cause of action, claim, proceeding, or counterclaim brought by either of the parties against the other: [I] based on any matter whatsoever
arising out of or in any way connected with Employee&rsquo;s employment with the Company; [II] Based on this Agreement (INCLUDING THE
CNCA) or arising out of, under, or relating to this agreement (INCULDING THE CNCA); and/or [III] based on any alleged action, inaction,
or omission of either party to this Agreement.</FONT></B></FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">o.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Construction</U>. The essential terms and conditions contained in this Agreement have
been mutually negotiated between the Parties. The Parties agree that the language of all parts of this Agreement shall in all cases be
construed as a whole, according to its fair meaning, and not strictly for or against any of the Parties. No ambiguity or uncertainty
in this Agreement shall be construed or interpreted in favor of or against any Party.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">p.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Compliance with Applicable Regulatory, Tax, and Legal Requirements</U>. Any payments or
benefits which may be conferred under this Agreement shall be subject to and administered in compliance with all regulatory, tax, and
legal requirements applicable to Employee or the Company, including, without limitation, the following:</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">i.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><I>Tax Withholding</I>. The Company may withhold from any compensation or benefits payable to Employee all applicable federal,
state, local, foreign or other taxes and make any other deductions and withholdings as the Company, in its sole and absolute discretion,
determines are required or permitted by law.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt"></FONT></P>

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<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">ii.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><I>Code Section 409A</I>. This Agreement and all payments, distributions or other benefits hereunder shall comply and be administered
in accordance with the requirements of, or an exemption or exclusion to, Section 409A of Internal Revenue Code of 1986, as amended (the
&ldquo;<U>Code</U>&rdquo;), and the Treasury Regulations promulgated thereunder (&ldquo;<U>Section 409A</U>&rdquo;), as well as any applicable
equivalent State law. To the extent any provision or term of this Agreement is ambiguous as to its compliance in this respect, such provision
or term and all payments hereunder shall be interpreted to comply with the requirements of, or an exemption or exclusion to, Section
409A, as well as any applicable equivalent State law. Any provision that would cause this Agreement or a payment, distribution, or other
benefit hereunder to fail to comply with the requirements of, or an exemption or exclusion to, Section 409A, as well as any applicable
equivalent State law, shall have no force or effect and the Parties agree that, to the extent an amendment would be effective, this Agreement
shall be amended to comply with the requirements of, or an exemption or exclusion to, Section 409A, as well as any applicable equivalent
State law. Such amendment shall be retroactive to the extent permitted by law. For purposes of this Agreement, Employee shall not be
deemed to have terminated employment unless and until a &ldquo;Separation from Service&rdquo; within the meaning of Treasury Regulations
Section 1.409A-1(h) has occurred. Each payment under Section 6.e. of this Agreement shall be treated as a separate payment for purposes
of Section 409A.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">iii.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><I>Code Section 280G</I>. If any of the payments or benefits received or to be received by the Employee constitute &ldquo;Parachute
Payments&rdquo; within the meaning of Code Section 280G (each, a &ldquo;<U>Section 280G Payment</U>&rdquo;) and would, but for this Section
8.p.iii., be subject to the excise tax imposed under Code Section 4999 (the &ldquo;<U>Golden Parachute Tax</U>&rdquo;), then, prior to
making such Section 280G Payment, a calculation shall be made comparing (i) the Net Benefit (as defined below) to the Employee of the
Section 280G Payment to (ii) the Net Benefit to the Employee if the Section 280G Payment is limited to the extent necessary to avoid
being subject to the Golden Parachute Tax. Only if the amount calculated under (i) above is less than the amount under (ii) above will
the Section 280G Payment be reduced, and then, only to the minimum extent necessary to ensure that no portion of the Section 280G Payment
is subject to the Golden Parachute Tax. For purposes of this Section 8.p.iii. only, &ldquo;Net Benefit&rdquo; shall mean the present
value of the payment, net of all federal, state, local, foreign income, employment, and excise taxes, including the Golden Parachute
Tax. Any reduction made pursuant to this Section 8.p.iii. shall be made in a manner consistent with the requirements of Code Section
409A. All calculations and determinations under this Section 8.p.iii. shall be made by an independent accounting firm or independent
tax counsel appointed by the Company (the &ldquo;<U>Tax Counsel</U>&rdquo;), whose determinations shall be conclusive and binding on
the Company and the Employee for all purposes. The Company and the Employee shall furnish the Tax Counsel with such information and documents
as requested by the Tax Counsel to make its determinations under this Section 8.p.iii., and the Company shall bear all costs incurred
by the Tax Counsel under this Section 8.p.iii.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">iv.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT><I>Regulatory Claw-back</I>. Notwithstanding any other provisions in this Agreement to the contrary, any compensation (whether
cash-, equity-, or incentive-based, or otherwise) paid to the Employee under this Agreement or any other agreement or arrangement between
the Company and the Employee which is subject to recovery under any law, government regulation, or stock exchange listing requirement
shall be subject to such deductions and claw-back as may be required to be made pursuant to such law, government regulation, or stock
exchange listing requirement (or any policy adopted by the Company pursuant to any such law, government regulation or stock exchange
listing requirement), without regard for any termination, severance, or other agreement with respect to the Employee&rsquo;s separation
from service with the Company.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt"></FONT></P>

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<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1.5in"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">q.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Full Understanding; Acknowledgment</U>. Employee acknowledges and agrees that Employee
has thoroughly read the terms of this Agreement before signing. Employee further acknowledges and agrees that, by signing this Agreement,
Employee knowingly and voluntarily consents to the terms contained herein.</FONT></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 1in"><FONT STYLE="font-size: 10pt; letter-spacing: -0.05pt">r.<FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</FONT></FONT><FONT STYLE="font-size: 10pt"><U>Counterparts</U>. This Agreement (including the CNCA) may be executed in one or more counterparts,
each of which when executed shall be deemed to be an original, and such counterparts together shall constitute one and the same Agreement.
Signing of this Agreement (including the CNCA) and transmission of the signed Agreement (including the CNCA) by electronic document transfer
will be acceptable and binding upon the parties as of the Effective Date.</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: justify; text-indent: 35.95pt"><FONT STYLE="font-size: 10pt"><B>IN
WITNESS WHEREOF</B>, the undersigned, intending to be legally bound, have executed this Executive Employment Agreement as of the Effective
Date, which Agreement shall be effective as of the Effective Date.</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 53%; padding-right: 5.4pt; padding-left: 5.4pt"><P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt"><B>EMPLOYEE</B></FONT></P>
    <P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
    <P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
    <P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0; "><FONT STYLE="font-size: 10pt">&nbsp;<U>/s/ Soo Il Benjamin Yi</U></FONT></P>
    <P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt; font-weight: normal">Soo Il Benjamin
    Yi&#9;&#9;</FONT></P>
    <P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P></TD>
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    BLOCKCHAIN, INC.</B></FONT></P>
    <P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
    <P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>
    <P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">By: <U>/s/ Hanna Cho</U></FONT></P>
    <P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">Name: Hannah Cho&#9;</FONT></P>
    <P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">Title: Chairperson of the Human Resources
    and Compensation Committee&#9;</FONT></P></TD></TR>
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<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

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<TD STYLE="width: 35pt; text-align: right"><FONT STYLE="font-size: 10pt">Attachments:</FONT></TD><TD STYLE="width: 40pt"></TD><TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt">Description of Job Responsibilities (Exhibit &ldquo;A&rdquo;) <BR>Sample Equity
Award Agreement (Exhibit &ldquo;B&rdquo;) <BR>Confidentiality and
Non-Competition Agreement (Exhibit &ldquo;C&rdquo;)</FONT></TD>
</TR></TABLE>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 0 1in; text-indent: 0.5in"><FONT STYLE="font-size: 10pt"></FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0; text-indent: 1.5in"><FONT STYLE="font-size: 10pt"></FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: center"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: center"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: center"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: center"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: center"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0 0 12pt; text-align: center"><FONT STYLE="font-size: 10pt">[<I>Signature
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<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-size: 10pt">&nbsp;</FONT></P>

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<P STYLE="text-align: right; margin: 0">Exhibit 10.1</P>

<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="margin: 0">&nbsp;</P>

<P STYLE="font: 16pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt 0.25in; text-align: center"><B>Riot Blockchain Announces Appointment
of Benjamin Yi as Executive Chairman and Appointments of New Director and New Lead Independent Director</B></P>

<P STYLE="font: 10pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify">CASTLE ROCK, CO. / Globe Newswire / May
24, 2021 / <B>Riot Blockchain, Inc.</B> (NASDAQ: RIOT) <B>(&quot;Riot&quot; or the &quot;Company&quot;)</B>, one of the leading Nasdaq-listed
public Bitcoin mining companies in the United States, announces the appointment of Benjamin Yi as Executive Chairman, and that Lance D&rsquo;Ambrosio
has been appointed to the Company&rsquo;s Board of Directors, as an independent director.</P>

<P STYLE="font: 10pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify"><B>Appointment of Executive Chairman, Benjamin
Yi </B></P>

<P STYLE="font: 10pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify">Benjamin Yi has served as an independent
director on the Riot&rsquo;s Board of Directors since October 2018 and as Chairman of the Board since November 2020. As Executive Chairman,
he will support and continue to work closely with Riot&rsquo;s executive management team to execute upon the Company&rsquo;s mission to
become one of the most relevant and significant companies supporting the Bitcoin network and greater Bitcoin ecosystem.</P>

<P STYLE="font: 10pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify">During Mr. Yi&rsquo;s tenure to-date, the
Company&rsquo;s collective achievements include:</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.25in"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Significantly improved operating
and financial profiles, including the attainment of profitability;</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.25in"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">A reconstituted and more diverse
Board of Directors;</FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 0"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.25in"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">A reconstituted, operationally-streamlined
management team; </FONT></TD></TR></TABLE>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 11pt/107% Calibri, Helvetica, Sans-Serif; margin-top: 0; margin-bottom: 8pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.25in"><FONT STYLE="font-family: Symbol; font-size: 10pt">&#183;</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">The announcement of a transformative
transaction, creating a US-based industry leader in Bitcoin mining via the planned acquisition of Whinstone US, the largest Bitcoin hosting
facility in North America, as measured by developed capacity.</FONT></TD></TR></TABLE>

<P STYLE="font: 10pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify">Mr. Yi brings significant experience in
corporate strategy, corporate development, and governance to the Riot management team. In addition to having served as a director of several
public and private companies, he also brings over sixteen years of unique capital markets experience to the management team, with a particular
expertise in fintech-enabled businesses, specialty finance, and special situations investing throughout a company&rsquo;s capital structure.</P>

<P STYLE="font: 10pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify"><B>Appointment of New Director, Lance D&rsquo;Ambrosio</B></P>

<P STYLE="font: 10pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify">Riot is also pleased to announce that Lance
D&rsquo;Ambrosio has been appointed to the Company&rsquo;s Board of Directors, effective today.</P>

<P STYLE="font: 10pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify">Lance D&rsquo;Ambrosio, age 64, is a successful
entrepreneur, private investor, corporate director, and a past recipient of the Ernst &amp; Young and Merrill Lynch Entrepreneur of the
Year Award in the category of e-Software &amp; Services. Currently, he serves as Managing Partner of 4 D Investments, which focuses on
technology and real estate investments. Mr. D&rsquo;Ambrosio has founded and grown several companies spanning several industries, including
the telecommunications, materials, and automotive sectors. Over the course of his career, he has led capital raising efforts totalling
hundreds of millions of dollars, executed on over thirty corporate acquisitions, successfully taken a number of companies public on both
US and international exchanges, and successfully sold several businesses to larger market participants, including Sprint Telecommunications
and Comsat International, a subsidiary of Lockheed Martin.</P>

<P STYLE="font: 10pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify">Mr. D&rsquo;Ambrosio brings significant
corporate governance experience to Riot&rsquo;s Board, including expertise in financial analysis, mergers and acquisitions, and complex
international structuring. Mr. D&rsquo;Ambrosio graduated from the University of Utah in 1979 with a Degree of Bachelor of Science in
Marketing and a Bachelor of Science Degree in Management as a member of the Dean&rsquo;s Honor List.</P>

<P STYLE="font: 10pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify"></P>

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<P STYLE="font: 10pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify"><B>Appointment of New Lead Independent
Director</B></P>

<P STYLE="font: 10pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify">Riot is also pleased to announce that
the Board of Directors has unanimously elected Hubert Marleau as Lead Independent Director, effective today. Mr. Marleau has served as
an independent director since November 2020 and currently serves as the Chair of the Governance and Nominating Committee.&nbsp;</P>

<P STYLE="font: 10pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify"><B>About Riot Blockchain, Inc.</B></P>

<P STYLE="font: 10pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify">Riot Blockchain (NASDAQ: RIOT) focuses
on Bitcoin mining. The Company is expanding and upgrading its mining operations by securing the most energy efficient miners currently
available. Riot is headquartered in Castle Rock, Colorado, and the Company&rsquo;s mining operations are located in upstate New York,
under a co-location hosting agreement with Coinmint. For more information, visit www.RiotBlockchain.com.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify"><B>Safe Harbor</B></P>

<P STYLE="font: 10pt/107% Times New Roman, Times, Serif; margin: 0; text-align: justify; background-color: white">The information provided
in this press release may include forward-looking statements relating to future events or the future financial performance of the Company.
Because such statements are subject to risks and uncertainties, actual results may differ materially from those expressed or implied by
such forward-looking statements. Words such as &quot;anticipates,&quot; &ldquo;believes,&rdquo; &quot;plans,&quot; &quot;expects,&quot;
&quot;intends,&quot; &quot;will,&quot; &quot;potential,&quot; &quot;hope&quot; and similar expressions are intended to identify forward-looking
statements. These forward-looking statements are based upon current expectations of the Company and involve assumptions that may never
materialize or may prove to be incorrect. Actual results and the timing of events could differ materially from those anticipated in such
forward-looking statements as a result of various risks and uncertainties. Detailed information regarding factors that may cause actual
results to differ materially from the results expressed or implied by statements in this press release relating to the Company may be
found in the Company's periodic filings with the U.S. Securities and Exchange Commission (the &ldquo;SEC&rdquo;), including the factors
described in the sections entitled &quot;Risk Factors&quot; and &ldquo;Cautionary Note Regarding Forward-Looking Statements&rdquo; of
the Company&rsquo;s Annual Report on Form 10-K for the fiscal year ended December 31, 2020, which was filed with the SEC on March 31,
2021<FONT STYLE="color: #292B2C">, </FONT>copies of which may be obtained from the SEC's website at www.sec.gov. The Company does not
undertake any obligation to update forward-looking statements contained in this press release.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><B>For further information, please contact</B>:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; color: #212121"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; color: #212121">Riot Blockchain, Inc.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; color: #212121">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; color: #212121">Investor Contact:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; color: #212121">Phil McPherson</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify">IR@RiotBlockchain.com</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; color: #212121">303-794-2000 ext. 110</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; color: #212121">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; color: #212121">Media Contact:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; color: #212121">PR@RiotBlockchain.com</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; color: #212121">&nbsp;</P>

<P STYLE="font: 10pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify; color: #212121">SOURCE: Riot Blockchain,
Inc.</P>

<P STYLE="font: 10pt/107% Times New Roman, Times, Serif; margin: 0 0 8pt; text-align: justify">&nbsp;</P>

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	<link:linkbaseRef xlink:type="simple" xlink:href="riot-20210524_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links" />
      </appinfo>
    </annotation>
    <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
    <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
    <import namespace="http://xbrl.sec.gov/dei/2021" schemaLocation="https://xbrl.sec.gov/dei/2021/dei-2021.xsd" />
    <import namespace="http://fasb.org/us-gaap/2021-01-31" schemaLocation="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd" />
    <import namespace="http://fasb.org/us-types/2021-01-31" schemaLocation="https://xbrl.fasb.org/us-gaap/2021/elts/us-types-2021-01-31.xsd" />
    <import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd" />
    <import namespace="http://xbrl.sec.gov/country/2021" schemaLocation="https://xbrl.sec.gov/country/2021/country-2021.xsd" />
    <import namespace="http://fasb.org/srt/2021-01-31" schemaLocation="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd" />
    <import namespace="http://fasb.org/srt-types/2021-01-31" schemaLocation="https://xbrl.fasb.org/srt/2021/elts/srt-types-2021-01-31.xsd" />
</schema>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>5
<FILENAME>riot-20210524_lab.xml
<DESCRIPTION>XBRL LABEL FILE
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 5.7a -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: http://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
<link:linkbase xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" roleURI="http://www.xbrl.org/2009/role/negatedLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" />
    <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" roleURI="http://www.xbrl.org/2009/role/netLabel" />
    <link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
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      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CoverAbstract" xlink:to="dei_CoverAbstract_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_CoverAbstract_lbl" xml:lang="en-US">Cover [Abstract]</link:label>
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      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentType" xlink:to="dei_DocumentType_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentType_lbl" xml:lang="en-US">Document Type</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="dei_AmendmentFlag_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_AmendmentFlag_lbl" xml:lang="en-US">Amendment Flag</link:label>
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      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentRegistrationStatement" xlink:to="dei_DocumentRegistrationStatement_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentRegistrationStatement_lbl" xml:lang="en-US">Document Registration Statement</link:label>
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      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentAnnualReport" xlink:to="dei_DocumentAnnualReport_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentAnnualReport_lbl" xml:lang="en-US">Document Annual Report</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentQuarterlyReport" xlink:label="dei_DocumentQuarterlyReport" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentQuarterlyReport" xlink:to="dei_DocumentQuarterlyReport_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentQuarterlyReport_lbl" xml:lang="en-US">Document Quarterly Report</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentTransitionReport" xlink:label="dei_DocumentTransitionReport" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentTransitionReport" xlink:to="dei_DocumentTransitionReport_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentTransitionReport_lbl" xml:lang="en-US">Document Transition Report</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentShellCompanyReport" xlink:label="dei_DocumentShellCompanyReport" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentShellCompanyReport" xlink:to="dei_DocumentShellCompanyReport_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentShellCompanyReport_lbl" xml:lang="en-US">Document Shell Company Report</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_DocumentShellCompanyEventDate" xlink:label="dei_DocumentShellCompanyEventDate" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentShellCompanyEventDate" xlink:to="dei_DocumentShellCompanyEventDate_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentShellCompanyEventDate_lbl" xml:lang="en-US">Document Shell Company Event Date</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentFiscalPeriodFocus_lbl" xml:lang="en-US">Document Fiscal Period Focus</link:label>
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      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_DocumentFiscalYearFocus_lbl" xml:lang="en-US">Document Fiscal Year Focus</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_CurrentFiscalYearEndDate" xlink:label="dei_CurrentFiscalYearEndDate" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CurrentFiscalYearEndDate" xlink:to="dei_CurrentFiscalYearEndDate_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_CurrentFiscalYearEndDate_lbl" xml:lang="en-US">Current Fiscal Year End Date</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityFileNumber" xlink:label="dei_EntityFileNumber" />
      <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFileNumber" xlink:to="dei_EntityFileNumber_lbl" xlink:type="arc" />
      <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="dei_EntityFileNumber_lbl" xml:lang="en-US">Entity File Number</link:label>
      <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021/dei-2021.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName" />
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</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>6
<FILENAME>riot-20210524_pre.xml
<DESCRIPTION>XBRL PRESENTATION FILE
<TEXT>
<XBRL>
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    <!-- Field: Doc-Info; Name: VendorURI; Value: http://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
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</head>
<body>
<span style="display: none;">v3.21.1</span><table class="report" border="0" cellspacing="2" id="idm140479425827176">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Cover<br></strong></div></th>
<th class="th"><div>May 24, 2021</div></th>
<th class="th"><div>May 24, 2021</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_CoverAbstract', window );"><strong>Cover [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentType', window );">Document Type</a></td>
<td class="text">8-K<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">May 24,  2021<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity File Number</a></td>
<td class="text">001-33675<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td>
<td class="text">Riot Blockchain, Inc.<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity Central Index Key</a></td>
<td class="text">&#160;<span></span>
</td>
<td class="text">0001167419<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td>
<td class="text">84-1553387<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity Incorporation, State or Country Code</a></td>
<td class="text">NV<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td>
<td class="text">202 6th Street<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressAddressLine2', window );">Entity Address, Address Line Two</a></td>
<td class="text">Suite 401<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td>
<td class="text">Castle Rock<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressStateOrProvince', window );">Entity Address, State or Province</a></td>
<td class="text">CO<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td>
<td class="text">80104<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td>
<td class="text">(303)<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">794-2000<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_WrittenCommunications', window );">Written Communications</a></td>
<td class="text">false<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_SolicitingMaterial', window );">Soliciting Material</a></td>
<td class="text">false<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_PreCommencementTenderOffer', window );">Pre-commencement Tender Offer</a></td>
<td class="text">false<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_PreCommencementIssuerTenderOffer', window );">Pre-commencement Issuer Tender Offer</a></td>
<td class="text">false<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Common Stock<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">RIOT<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NASDAQ<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td>
<td class="text">false<span></span>
</td>
<td class="text">&#160;<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_AmendmentFlag">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_AmendmentFlag</td>
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<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
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<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
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<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CityAreaCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Area code of city</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CityAreaCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
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<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
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<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CoverAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Cover page.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CoverAbstract</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
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<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
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<td><strong> Balance Type:</strong></td>
<td>na</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
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</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentPeriodEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentPeriodEndDate</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
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<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentType">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentType</td>
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<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
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<td><strong> Data Type:</strong></td>
<td>dei:submissionTypeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
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</table></div>
</div></td></tr>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Address Line 1 such as Attn, Building Name, Street Name</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
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<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
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<td><strong> Balance Type:</strong></td>
<td>na</td>
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<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine2">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Address Line 2 such as Street or Suite number</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine2</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
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<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
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<td><strong> Balance Type:</strong></td>
<td>na</td>
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<td><strong> Period Type:</strong></td>
<td>duration</td>
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</table></div>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressCityOrTown">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the City or Town</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressCityOrTown</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
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<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
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<td><strong> Balance Type:</strong></td>
<td>na</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressPostalZipCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Code for the postal or zip code</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressPostalZipCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
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<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressStateOrProvince">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the state or province.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressStateOrProvince</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:stateOrProvinceItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCentralIndexKey">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCentralIndexKey</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:centralIndexKeyItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityEmergingGrowthCompany">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicate if registrant meets the emerging growth company criteria.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityEmergingGrowthCompany</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
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<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFileNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityFileNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:fileNumberItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityIncorporationStateCountryCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Two-character EDGAR code representing the state or country of incorporation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityIncorporationStateCountryCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarStateCountryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityRegistrantName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityRegistrantName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityTaxIdentificationNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityTaxIdentificationNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:employerIdItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LocalPhoneNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Local phone number for entity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_LocalPhoneNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementIssuerTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 13e<br> -Subsection 4c<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementIssuerTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 14d<br> -Subsection 2b<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_Security12bTitle">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Title of a 12(b) registered security.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_Security12bTitle</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:securityTitleItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SecurityExchangeName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the Exchange on which a security is registered.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection d1-1<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SecurityExchangeName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarExchangeCodeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SolicitingMaterial">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Section 14a<br> -Number 240<br> -Subsection 12<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SolicitingMaterial</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_TradingSymbol">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Trading symbol of an instrument as listed on an exchange.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_TradingSymbol</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:tradingSymbolItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
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<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_WrittenCommunications">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Securities Act<br> -Number 230<br> -Section 425<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_WrittenCommunications</td>
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<td>dei_</td>
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<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
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end
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
