<SEC-DOCUMENT>0001079973-23-000089.txt : 20230113
<SEC-HEADER>0001079973-23-000089.hdr.sgml : 20230113
<ACCEPTANCE-DATETIME>20230113184119
ACCESSION NUMBER:		0001079973-23-000089
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20230111
FILED AS OF DATE:		20230113
DATE AS OF CHANGE:		20230113

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Les Jason
		CENTRAL INDEX KEY:			0001721702

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33675
		FILM NUMBER:		23529885

	MAIL ADDRESS:	
		STREET 1:		C/O RIOT BLOCKCHAIN, INC.
		STREET 2:		3855 AMBROSIA STREET, SUITE 301
		CITY:			CASTLE ROCK
		STATE:			CO
		ZIP:			80109

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Riot Platforms, 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

	BUSINESS ADDRESS:	
		STREET 1:		3855 AMBROSIA STREET, SUITE 301
		CITY:			CASTLE ROCK
		STATE:			CO
		ZIP:			80109
		BUSINESS PHONE:		303-794-2000

	MAIL ADDRESS:	
		STREET 1:		3855 AMBROSIA STREET, SUITE 301
		CITY:			CASTLE ROCK
		STATE:			CO
		ZIP:			80109

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Riot Blockchain, Inc.
		DATE OF NAME CHANGE:	20171004

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

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Venaxis, Inc.
		DATE OF NAME CHANGE:	20121218
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>ownership.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2023-01-11</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001167419</issuerCik>
        <issuerName>Riot Platforms, Inc.</issuerName>
        <issuerTradingSymbol>RIOT</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001721702</rptOwnerCik>
            <rptOwnerName>Les Jason</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O RIOT PLATFORMS, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>3855 AMBROSIA STREET, STE. 301</rptOwnerStreet2>
            <rptOwnerCity>CASTLE ROCK</rptOwnerCity>
            <rptOwnerState>CO</rptOwnerState>
            <rptOwnerZipCode>80109</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Executive Officer</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2023-01-11</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>16667</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>4.22</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3333435</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>461794</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Shares surrendered to the Issuer, in accordance with Rule 16b-3 under the Exchange Act, to cover tax liabilities incident to the vesting of 33,334 performance-based restricted shares of the Issuer's Common Stock, previously issued to the Reporting Person as restricted stock awards, which are eligible to vest, if at all, based on the Issuer's achievement of performance objectives established under the performance plan, as previously reported on Form 4 by the Reporting Person. Pursuant to the equity award agreements between the Issuer and the Reporting Person covering such awards, vested shares may be surrendered to the Issuer by the Reporting Person to cover applicable taxes incurred in connection with the vesting of such shares, as authorized and approved by the Issuer's Compensation and Human Resources Committee, which administers the Plan.</footnote>
        <footnote id="F2">Shares held of record in trust by Jason M. Les, Trustee of The Jason M. Les Trust, dated March 8, 2021.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Alexander K. Travis, Attorney-in-Fact for Jason Les</signatureName>
        <signatureDate>2023-01-13</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
