<SEC-DOCUMENT>0001213900-20-045468.txt : 20201230
<SEC-HEADER>0001213900-20-045468.hdr.sgml : 20201230
<ACCEPTANCE-DATETIME>20201230170015
ACCESSION NUMBER:		0001213900-20-045468
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20201230
DATE AS OF CHANGE:		20201230
GROUP MEMBERS:		MARLENE KRAUSS, M.D.

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			180 Life Sciences Corp.
		CENTRAL INDEX KEY:			0001690080
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				813832378
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-90013
		FILM NUMBER:		201426489

	BUSINESS ADDRESS:	
		STREET 1:		150 WEST 56TH STREET SUITE 5901
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		212-319-5555

	MAIL ADDRESS:	
		STREET 1:		150 WEST 56TH STREET SUITE 5901
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KBL MERGER CORP. IV
		DATE OF NAME CHANGE:	20161115

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KBL IV SPONSOR LLC
		CENTRAL INDEX KEY:			0001706868
		IRS NUMBER:				821511410
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		527 STANTON CHRISTIANA ROAD
		CITY:			NEWARK
		STATE:			DE
		ZIP:			19713
		BUSINESS PHONE:		3025022727

	MAIL ADDRESS:	
		STREET 1:		527 STANTON CHRISTIANA ROAD
		CITY:			NEWARK
		STATE:			DE
		ZIP:			19713
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>ea132419-13da2krauss_180life.htm
<DESCRIPTION>AMENDMENT NO. 2 TO SCHEDULE 13D
<TEXT>
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<!-- Field: Rule-Page --><DIV STYLE="margin-top: 0; margin-bottom: 0; width: 100%"><DIV STYLE="font-size: 1pt; border-top: Black 2pt solid; border-bottom: Black 1pt solid">&nbsp;</DIV></DIV><!-- Field: /Rule-Page -->

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0; margin-bottom: 0"><FONT STYLE="font: 10pt Times New Roman, Times, Serif">SECURITIES
AND EXCHANGE COMMISSION</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Washington,
D.C. 20549</FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">SCHEDULE
13D/A</FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Under
the Securities Exchange Act of 1934</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(Amendment
No. 2)*</FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>180
Life Sciences Corp.</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(Name
of Issuer)</FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Common
Stock, $0.0001 par value</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(Title
of Class of Securities)</FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>68236V
104</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(CUSIP
Number)</FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>KBL
IV Sponsor LLC</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>30
Park Place, Suite 64B</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>New
York, NY 10007</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Attn:
Marlene Krauss</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>302-502-2727</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(Name,
Address and Telephone Number of Person Authorized to Receive Notices and Communications)</FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><B>December 16, 2020</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(Date
of Event which Requires Filing of this Statement)</FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">If
the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this
Schedule 13D, and is filing this schedule because of Rule 13d-1(e), Rule 13d-1(f) or Rule 13d-1(g), check the following box. &#9744;</FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Note:
</B>Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See
section 240.13d-7 for other parties to whom copies are to be sent.</FONT></P>

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

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0in"></TD><TD STYLE="width: 0.25in; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">*</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">The
remainder of this cover page shall be filled out for a reporting person&rsquo;s initial filing on this form with respect to the
subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in
a prior cover page.</FONT></TD>
</TR></TABLE>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">The
information required on the remainder of this cover page shall not be deemed to be &ldquo;filed&rdquo; for the purpose of Section
18 of the Securities Exchange Act of 1934 (&ldquo;Act&rdquo;) or other subject to the liabilities of that section of Act but shall
be subject to all other provisions of the Act (however, see the Notes).</FONT></P>

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

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

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">CUSIP
No. 68236V 104</FONT></P>

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

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-top: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; width: 5%; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">1</FONT></TD>
    <TD STYLE="border: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; width: 95%"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Names
                                         of Reporting Person.</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">KBL
        IV Sponsor LLC</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-bottom: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; border-left: black 1.5pt solid; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">2</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Check
                                         the Appropriate Box if a Member of a Group</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(a)
&#9744;</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(b)
&#9744;</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-bottom: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; border-left: black 1.5pt solid; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">3</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">SEC
    Use Only</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-bottom: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; border-left: black 1.5pt solid; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">4</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Source
                                         of Funds (See Instructions)</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">WC</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-bottom: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; border-left: black 1.5pt solid; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">5</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Check
    if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e) &#9744;</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">6</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; border-left: black 1.5pt solid; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Citizenship
    or Place of Organization</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-bottom: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; border-left: black 1.5pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Delaware</FONT></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"></FONT></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
    <TD ROWSPAN="4" STYLE="border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; width: 15%; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Number
    of <BR>
    Shares<BR>
    Beneficially<BR>
    Owned by <BR>
    Each <BR>
    Reporting <BR>
    Person With</FONT></TD>
    <TD STYLE="border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; vertical-align: top; width: 5%; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">7</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; vertical-align: top; width: 80%"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Sole
                                         Voting Power</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify">0</P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">8</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Shared
                                         Voting Power (see Item 5 below)</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif">2,223,365
        (1)</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">9</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Sole
                                         Dispositive Power</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif">0</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">10</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Shared
                                         Dispositive Power (see Item 5 below)</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif">2,223,365
        (1)</FONT></P></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"></FONT></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-top: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; width: 5%; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">11</FONT></TD>
    <TD STYLE="border: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; width: 95%"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Aggregate
                                         Amount Beneficially Owned by Each Reporting Person</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif">2,223,365
        (1)</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">12</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Check
    if the Aggregate Amount in Row (11) Excludes Certain Shares &#9744;</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">13</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Percent
                                         of Class Represented by Amount in Row (11)</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif">9.03%</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">14</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Type
                                         of Reporting Person</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">OO</FONT></P></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; width: 100%"><TR STYLE="vertical-align: top; text-align: justify">
<TD STYLE="width: 0in"></TD><TD STYLE="width: 0.25in; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(1)</FONT></TD><TD STYLE="text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">KBL
IV Sponsor LLC is controlled by its managing member, Marlene Krauss, M.D., the former Chief Executive Officer, and a former member
of the Board of Directors, of the Issuer. Accordingly, Dr. Krauss may be deemed to beneficially own the securities that are directly
owned by KBL IV Sponsor LLC. Includes warrants to purchase 236,507 shares. However, Dr. Krauss disclaims beneficial ownership
over any securities owned directly by KBL IV Sponsor LLC in which she does not have a pecuniary interest.</FONT></TD>
</TR></TABLE>

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


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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">CUSIP
No. 68236V 104</FONT></P>

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

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-top: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; width: 5%; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">1</FONT></TD>
    <TD STYLE="border: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; width: 95%"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Names
                                         of Reporting Person.</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Marlene
        Krauss, M.D.</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">2</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Check
                                         the Appropriate Box if a Member of a Group</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(a)
        &#9744;</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(b)
        </FONT><FONT STYLE="font-family: Times New Roman, Times, Serif">&#9744;</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">3</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">SEC
    Use Only</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">4</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Source
                                         of Funds (See Instructions)</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">PF</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">5</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Check
    if Disclosure of Legal Proceedings is Required Pursuant to Items 2(d) or 2(e) &#9744;</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">6</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Citizenship
    or Place of Organization</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">United
    States</FONT></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
    <TD ROWSPAN="4" STYLE="border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; width: 15%; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Number
    of <BR>
    Shares<BR>
    Beneficially<BR>
    Owned by <BR>
    Each <BR>
    Reporting <BR>
    Person With</FONT></TD>
    <TD STYLE="border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; vertical-align: top; width: 5%; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">7</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; vertical-align: top; width: 80%"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Sole
                                         Voting Power</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif">2,522,199
        (1)</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">8</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Shared
                                         Voting Power (see Item 5 below)</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif">0</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">9</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Sole
                                         Dispositive Power</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif">2,522,199
        (1)</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">10</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Shared
                                         Dispositive Power (see Item 5 below)</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif">0</FONT></P></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-top: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; width: 5%; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">11</FONT></TD>
    <TD STYLE="border: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; width: 95%"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Aggregate
                                         Amount Beneficially Owned by Each Reporting Person</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif">2,522,199
        (1)</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">12</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Check
    if the Aggregate Amount in Row (11) Excludes Certain Shares &#9744;</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">13</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Percent
                                         of Class Represented by Amount in Row (11)</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif">10.25%</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">14</FONT></TD>
    <TD STYLE="border-right: black 1.5pt solid; border-bottom: black 1.5pt solid; border-left: black 1.5pt solid; font: 10pt Times New Roman, Times, Serif; padding: 3pt"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Type
                                         of Reporting Person</FONT></P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">IN</FONT></P></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></P>

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 0; width: 100%"><TR STYLE="font-family: Times New Roman, Times, Serif; vertical-align: top; text-align: justify">
<TD STYLE="font-family: Times New Roman, Times, Serif; width: 0in"></TD><TD STYLE="font-family: Times New Roman, Times, Serif; width: 0.25in; text-align: left"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(1)</FONT></TD><TD STYLE="font-family: Times New Roman, Times, Serif; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Reflects
                                         (A) 298,834 shares of the common stock of the Issuer that are owned directly by Marlene
                                         Krauss, M.D., and (B) 1,986,858 shares of the common stock of the Issuer, and warrants
                                         to purchase up to 236,507 shares of the common stock of the Issuer, that are owned directly
                                         by KBL IV Sponsor LLC. KBL IV Sponsor LLC is controlled by its managing member, Marlene
                                         Krauss, M.D., the former Chief Executive Officer, and a former member of the Board of
                                         Directors, of the Issuer. Accordingly, Dr. Krauss may be deemed to beneficially own the
                                         securities that are directly owned by KBL IV Sponsor LLC. However, Dr. Krauss disclaims
                                         beneficial ownership over any securities owned directly by KBL IV Sponsor LLC in which
                                         she does not have a pecuniary interest.</FONT></TD>
</TR></TABLE>

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


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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B><U>SCHEDULE
13D</U></B></FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in">EXPLANATORY NOTE: The
following constitutes Amendment No. 2 to the Schedule 13D filed by the Reporting Persons (this &ldquo;<U>Amendment</U>&rdquo;).
This Amendment amends and supplements the Schedule 13D filed with the Securities and Exchange Commission on June 19, 2017 by the
Reporting Persons (the &ldquo;<U>Original Schedule 13D</U>&rdquo;), and Amendment No. 1 to the Original Schedule 13D filed with
the SEC on November 16, 2020 by the Reporting Persons (&ldquo;<U>Amendment No. 1</U>&rdquo;), as specifically set forth herein.
Capitalized terms used in this Amendment but not otherwise defined herein have the meanings set forth in the Original Schedule
13D and/or Amendment No. 1, as applicable.</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in">This Amendment is filed
on behalf of KBL IV Sponsor LLC, a Delaware limited liability company (the &ldquo;<U>Sponsor</U>&rdquo;), and Marlene Krauss,
M.D., the managing member of the Sponsor (the &ldquo;<U>Principal</U>&rdquo; and together with the Sponsor, the &ldquo;<U>Reporting
Persons</U>&rdquo;). Dr. Krauss served as the Chief Executive Officer and as a member of the Board of Directors of the Issuer
from its inception until November 6, 2020.</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Item
1. <U>Security and Issuer</U></B></FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Securities
acquired: Common stock, $0.0001 par value (&ldquo;<U>Common Stock</U>&rdquo;)</FONT></P>

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

<TABLE CELLPADDING="0" CELLSPACING="0" STYLE="border-collapse: collapse; width: 100%; font: 10pt Times New Roman, Times, Serif">
<TR STYLE="vertical-align: bottom">
    <TD STYLE="width: 0.5in">&nbsp;</TD>
    <TD STYLE="width: 0.5in">Issuer:</TD>
    <TD STYLE="text-align: left">180 Life Sciences Corp. (f/k/a KBL Merger Corp. IV) (the &ldquo;<U>Issuer</U>&rdquo;)</TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD STYLE="text-align: left"></TD>
    <TD STYLE="text-align: left">830 Menlo Avenue, Suite 100</TD></TR>
<TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD STYLE="text-align: left"></TD>
    <TD STYLE="text-align: left">Menlo Park, CA 94025</TD></TR>
</TABLE>


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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Item
2. <U>Identity and Background</U></B></FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(a)
This statement is filed by:</FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in">(i) the Sponsor, which
is the direct holder of record of approximately 9.03% of the issued and outstanding shares of Common Stock, based on the number
of shares of Common Stock (24,378,330) outstanding as of November 6, 2020, immediately following the completion of the business
combination transaction contemplated by that certain Business Combination Agreement, dated as of July 25, 2019, by and among the
Company, KBL Merger Sub, Inc., 180 Life Corp. (f/k/a 180 Life Sciences Corp.), Katexco Pharmaceuticals Corp., CannBioRex Pharmaceuticals
Corp., 180 Therapeutics L.P., and Lawrence Pemble in his capacity as stockholder representative (such transaction, the &ldquo;<U>Merger</U>&rdquo;),
which merger closed on November 6, 2020, as reported by the Issuer in a Current Report on Form 8-K filed by the Issuer with the
Securities and Exchange Commission (the &ldquo;<U>SEC</U>&rdquo;) on November 12, 2020 (the &ldquo;<U>November 8-K</U>&rdquo;);
and</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">(ii) The Principal,
who is the direct holder of record of approximately 1.22% of the issued and outstanding shares of Common Stock, and who is also
the indirect holder (through the Sponsor) of approximately 9.03% of the issued and outstanding shares of Common Stock, based on
the number of shares of Common Stock (24,378,330) outstanding as of November 6, 2020, immediately following he completion of the
Merger, as reported in the November 8-K. The Principal, who served as the Chief Executive Officer and as a member of the Board
of Directors of the Issuer from its inception until the closing of the Merger, is the sole managing member of the Sponsor.</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">All disclosures herein
with respect to any Reporting Person are made only by such Reporting Person. Any disclosures herein with respect to persons other
than the Reporting Persons are made on information and belief after making inquiry to the appropriate party.</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">(b) The address of
the principal business and principal office of each of the Reporting Persons is: 30 Park Place, Suite 64B, New York, New York 10007.</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">(c) The Sponsor&rsquo;s
principal business, prior to the closing of the Merger, was to act as the Issuer&rsquo;s sponsor in connection with the initial
public offering and business combination transaction of the Issuer. The principal occupation of the Principal is to serve as the
Chief Executive Officer of KBL Healthcare Management, Inc. and its affiliated entities. The Principal served as the Chief Executive
Officer and as a member of the Board of Directors of the Issuer from its inception until the closing of the Merger.</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">(d) None of the Reporting
Persons has, during the last five years, been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors).</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">(e) None of the Reporting
Persons has, during the last five years, been a party to civil proceeding of a judicial administrative body of competent jurisdiction
and, as a result of such proceeding, was, or is subject to, a judgment, decree or final order enjoining future violations of, or
prohibiting or mandating activities subject to, Federal or state securities laws or finding any violation with respect to such
laws.</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">(f) The Sponsor is a Delaware limited liability company. The
Principal is a citizen of the United States.</P>

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

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

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Item
3. <U>Source and Amount of Funds or Other Consideration</U></B>.</FONT></P>

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

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Item 3 of the Original
Schedule 13D, as amended by Amendment No. 1, is supplemented to add the following paragraph at the end of Item 3:</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Between November 17,
2020 and December 23, 2020, the Sponsor sold, in open market transactions, an aggregate of 180,643 of the shares of Common Stock
that the Sponsor received upon the automatic conversion, as a result of the closing of the Merger, of a promissory note in the
amount of $795,003 that the Issuer issued to the Sponsor in September 2020. The promissory note, which represented advances previously
made by the Sponsor to the Issuer, converted at a conversion price of $4.00 per share of Common Stock. The sales occurred as follows:
(1) 3,300 shares on November 17, 2020 at a price of $2.2562 per share; (2) 6,700 shares on November 18, 2020 at a price of $2.3105
per share; (3) 33,445 shares on November 19, 2020 at a price of $2.118 pe share; (4) 60,633 shares on November 23, 2020 at a price
of $3.2602 per share; (5) 12,182 shares on November 25, 2020 at a price of $2.7753 per share; (6) 10,000 shares on December 14,
2020 at a price of $2.45 per share; (7) 17,877 shares on December 15, 2020 at a price of $2.40 per share; (8) 4,403 shares on December
17, 2020 at a price of $2.44 per share; (9) 12,103 shares on December 17, 2020 at a price of $2.49 per share; and (10) 20,000 shares
on December 23, 2020 at a price of $2.85 per share.</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">On December 16, 2020, the Sponsor made a pro rata distribution
for no consideration to its members of an aggregate of 520,312 shares of Common Stock. As part of such distribution, 334,608 shares
of Common Stock were distributed to the Principal in her capacity as a member of the Sponsor. On December 24, 2020, the Principal
sold 5,000 of such shares in open market transactions at a price of $2.77 per share, on December 28, 2020, the Principal sold 25,000
of such shares in open market transactions at a price of $2.78 per share, and on December 29, 2020, the Principal sold 5,774 of
such shares in open market transactions at a price of $2.76 per share.</P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>&nbsp;</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Item
4. <U>Purpose of the Transaction</U></B></FONT></P>

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

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Item 4 of the Original
Schedule 13D, as amended by Amendment No. 1, is supplemented to add the following paragraph at the end of Item 4:</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">As noted in Item 3,
between November 17, 2020 and December 23, 2020, the Sponsor sold, in open market transactions, an aggregate of 180,643 of the
shares of Common Stock that the Sponsor received upon the automatic conversion, as a result of the closing of the Merger, of a
promissory note in the amount of $795,003 that the Issuer issued to the Sponsor in September 2020. The promissory note, which represented
advances previously made by the Sponsor to the Issuer, converted at a conversion price of $4.00 per share of Common Stock. The
sales occurred as follows: (1) 3,300 shares on November 17, 2020 at a price of $2.2562 per share; (2) 6,700 shares on November
18, 2020 at a price of $2.3105 per share; (3) 33,445 shares on November 19, 2020 at a price of $2.118 pe share; (4) 60,633 shares
on November 23, 2020 at a price of $3.2602 per share; (5) 12,182 shares on November 25, 2020 at a price of $2.7753 per share; (6)
10,000 shares on December 14, 2020 at a price of $2.45 per share; (7) 17,877 shares on December 15, 2020 at a price of $2.40 per
share; (8) 4,403 shares on December 17, 2020 at a price of $2.44 per share; (9) 12,103 shares on December 17, 2020 at a price of
$2.49 per share; and (10) 20,000 shares on December 23, 2020 at a price of $2.85 per share.</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">As noted in Item 3, on December 16, 2020, the Sponsor made a
pro rata distribution for no consideration to its members of an aggregate of 520,312 shares of Common Stock. As part of such distribution,
334,608 shares of Common Stock were distributed to the Principal in her capacity as a member of the Sponsor. On December 24, 2020,
the Principal sold 5,000 of such shares in open market transactions at a price of $2.77 per share, on December 28, 2020, the Principal
sold 25,000 of such shares in open market transactions at a price of $2.78 per share, and on December 29, 2020, the Principal sold
5,774 of such shares in open market transactions at a price of $2.76 per share.</P>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>&nbsp;</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Item
5. <U>Interest in Securities of the Issuer</U></B></FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in">(a)-(b) The aggregate
number and percentage of Common Stock beneficially owned by the Reporting Persons (on the basis of a total of 24,378,330 shares
of Common Stock, outstanding as of November 6, 2020 immediately following the closing of the Merger, as reported by the Issuer
in the November 8-K) are as follows:</P>

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

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD COLSPAN="5" STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>KBL
    IV Sponsor LLC</B></FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD COLSPAN="5" STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif">&nbsp;</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; background-color: #CCEEFF">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; width: 3%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">a)</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: bottom; width: 4%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; width: 56%; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Amount
    beneficially owned: 2,223,365</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: bottom; width: 1%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; width: 36%; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Percentage:
    9.03%</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; background-color: white">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">b)</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Number
    of shares to which the Reporting Person has:</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; background-color: #CCEEFF">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">i.</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Sole
    power to vote or to direct the vote:</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif">0</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; background-color: white">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">ii.</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Shared
    power to vote or to direct the vote:</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">2,223,365</FONT></P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; background-color: #CCEEFF">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">iii.</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Sole
    power to dispose or to direct the disposition of:</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif">0</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; background-color: white">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">iv.</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Shared
    power to dispose or to direct the disposition of:</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Times New Roman, Times, Serif">2,223,365</FONT></P></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>

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

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    <DIV STYLE="page-break-before: always; margin-top: 6pt; margin-bottom: 12pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

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

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top; background-color: white">
    <TD COLSPAN="5" STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt 0.25pt 0.25pt 10.25pt; text-align: justify; text-indent: -10pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Marlene
    Krauss, M.D.</B></FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top; background-color: white">
    <TD COLSPAN="5" STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt 0.25pt 0.25pt 10.25pt; text-align: justify; text-indent: -10pt">&nbsp;</TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; background-color: #CCEEFF">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; width: 3%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">a)</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: bottom; width: 4%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; width: 56%; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Amount
    beneficially owned: 2,522,199</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: bottom; width: 1%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; width: 36%; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Percentage:
    10.25%</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; background-color: white">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">b)</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Number
    of shares to which the Reporting Person has:</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; background-color: #CCEEFF">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">i.</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Sole
    power to vote or to direct the vote:</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><P STYLE="margin: 0pt 0; font: 10pt Times New Roman, Times, Serif">2,522,199</P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; background-color: white">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">ii.</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Shared
    power to vote or to direct the vote:</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify">0</TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; background-color: #CCEEFF">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">iii.</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Sole
    power to dispose or to direct the disposition of:</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><P STYLE="margin: 0pt 0; font: 10pt Times New Roman, Times, Serif">2,522,199</P></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; background-color: white">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">iv.</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Shared
    power to dispose or to direct the disposition of:</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: bottom"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify">0</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in">The Principal holds sole voting and dispositive power over the
securities held directly by the Principal. The Principal also serves as the managing member of the Sponsor. In such capacity, the
Principal has the power to exercise voting and dispositive control over any of the securities held by the Sponsor. Accordingly,
the Principal may be deemed to beneficially own such securities. However, the Principal disclaims beneficial ownership over any
securities owned by the Sponsor in which she does not have a pecuniary interest.<FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in">(c) None of the Reporting
Persons has effected any transactions of the Issuer&rsquo;s Common Stock during the 60 days preceding the date of this report,
except as described in Item 6 of this Schedule 13D, as amended by Amendment No. 1, which information is incorporated herein by
reference.</P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(d)
Not applicable.</FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">(e)
Not applicable.</FONT></P>

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

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

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>Item
7. <U>Material to be Filed as Exhibits</U></B></FONT></P>

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

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top; background-color: #CCEEFF">
    <TD STYLE="width: 10%; padding: 0.25pt; font-size: 10pt; text-align: justify"><FONT STYLE="font-size: 10pt">Exhibit 10.1</FONT></TD>
    <TD STYLE="width: 1%; padding: 0.25pt">&nbsp;</TD>
    <TD STYLE="width: 89%; padding: 0.25pt; font-size: 10pt; text-align: justify"><A HREF="http://www.sec.gov/Archives/edgar/data/1690080/000121390017004247/fs12017ex10v_kblmergercorp.htm"><FONT STYLE="font-size: 10pt">Securities Subscription Agreement, dated as of September 7, 2016, by and between the Issuer and KBL IV Sponsor LLC (incorporated by reference to Exhibit 10.5 to the Registration Statement on Form S-1 filed by the Issuer with the SEC on April 26, 2017).</FONT></A></TD></TR>
<TR STYLE="vertical-align: top; background-color: white">
    <TD STYLE="padding: 0.25pt">&nbsp;</TD>
    <TD STYLE="padding: 0.25pt">&nbsp;</TD>
    <TD STYLE="padding: 0.25pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top; background-color: #CCEEFF">
    <TD STYLE="padding: 0.25pt; font-size: 10pt; text-align: justify"><FONT STYLE="font-size: 10pt">Exhibit 10.2</FONT></TD>
    <TD STYLE="padding: 0.25pt">&nbsp;</TD>
    <TD STYLE="padding: 0.25pt; font-size: 10pt; text-align: justify"><A HREF="http://www.sec.gov/Archives/edgar/data/1690080/000121390017006223/f8k060717ex10v_kblmerg.htm"><FONT STYLE="font-size: 10pt">Third Amended and Restated Unit Subscription Agreement, dated as of June 1, 2017, by and between the Issuer and the Sponsor (incorporated by reference to Exhibit 10.5 to the Current Report on Form 8-K filed by the Issuer with the SEC on June 7, 2017).</FONT></A></TD></TR>
<TR STYLE="vertical-align: top; background-color: white">
    <TD STYLE="padding: 0.25pt">&nbsp;</TD>
    <TD STYLE="padding: 0.25pt">&nbsp;</TD>
    <TD STYLE="padding: 0.25pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top; background-color: #CCEEFF">
    <TD STYLE="padding: 0.25pt; font-size: 10pt; text-align: justify"><FONT STYLE="font-size: 10pt">Exhibit 10.3</FONT></TD>
    <TD STYLE="padding: 0.25pt">&nbsp;</TD>
    <TD STYLE="padding: 0.25pt; font-size: 10pt; text-align: justify"><A HREF="http://www.sec.gov/Archives/edgar/data/1690080/000121390017006223/f8k060717ex10iv_kblmerg.htm"><FONT STYLE="font-size: 10pt">Insider Letter, dated as of June 1, 2017, by and between the Issuer and the Sponsor (incorporated by reference to Exhibit 10.4 to the Current Report on Form 8-K filed by the Issuer with the SEC on June 7, 2017).</FONT></A></TD></TR>
<TR STYLE="vertical-align: top; background-color: white">
    <TD STYLE="padding: 0.25pt">&nbsp;</TD>
    <TD STYLE="padding: 0.25pt">&nbsp;</TD>
    <TD STYLE="padding: 0.25pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top; background-color: #CCEEFF">
    <TD STYLE="padding: 0.25pt; font-size: 10pt; text-align: justify"><FONT STYLE="font-size: 10pt">Exhibit 10.4</FONT></TD>
    <TD STYLE="padding: 0.25pt">&nbsp;</TD>
    <TD STYLE="padding: 0.25pt; font-size: 10pt; text-align: justify"><A HREF="http://www.sec.gov/Archives/edgar/data/1690080/000121390017006223/f8k060717ex10iii_kblmerg.htm"><FONT STYLE="font-size: 10pt">Registration Rights Agreement, dated as of June 1, 2017, by and between the Issuer and the Sponsor (incorporated by reference to Exhibit 10.3 to the Current Report on Form 8-K filed by the Issuer with the SEC on June 7, 2017).</FONT></A></TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding: 0.25pt; font-size: 10pt; text-align: justify">&nbsp;</TD>
    <TD STYLE="padding: 0.25pt; font-size: 10pt; text-align: justify">&nbsp;</TD>
    <TD STYLE="padding: 0.25pt; font-size: 10pt; text-align: justify">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top; background-color: #CCEEFF">
    <TD STYLE="padding: 0.25pt; font-size: 10pt; text-align: justify"><FONT STYLE="font-size: 10pt">Exhibit 10.5</FONT></TD>
    <TD STYLE="padding: 0.25pt; font-size: 10pt; text-align: justify">&nbsp;</TD>
    <TD STYLE="padding: 0.25pt; font-size: 10pt; text-align: justify"><A HREF="http://www.sec.gov/Archives/edgar/data/1690080/000121390020031987/fs12020ex10-25_kbl4.htm"><FONT STYLE="font-size: 10pt">Convertible Promissory Note, dated September 2020, issued by the Issuer to the Sponsor (incorporated by reference to Exhibit 10.25 to the Registration Statement on Form S-1 filed by the Issuer with the SEC on October 19, 2020).</FONT></A></TD></TR>
<TR STYLE="vertical-align: top; background-color: white">
    <TD STYLE="padding: 0.25pt">&nbsp;</TD>
    <TD STYLE="padding: 0.25pt">&nbsp;</TD>
    <TD STYLE="padding: 0.25pt">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top; background-color: #CCEEFF">
    <TD STYLE="padding: 0.25pt; font-size: 10pt; text-align: justify"><FONT STYLE="font-size: 10pt">Exhibit 99.1</FONT></TD>
    <TD STYLE="padding: 0.25pt">&nbsp;</TD>
    <TD STYLE="padding: 0.25pt; font-size: 10pt; text-align: justify"><A HREF="http://www.sec.gov/Archives/edgar/data/1690080/000121390020037984/ea129994ex99-1_180life.htm"><FONT STYLE="font-size: 10pt">Joint Filing Agreement, by and among the Reporting Persons (incorporated by reference to Exhibit 99.1 to the Original Schedule 13D).</FONT></A></TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify"><FONT STYLE="font: 10pt Times New Roman, Times, Serif"></FONT></P>

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


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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B><U>SIGNATURE</U></B></FONT></P>

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

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify; text-indent: 0.5in"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">After
reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true,
complete and correct.</FONT></P>

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

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD COLSPAN="3" STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">KBL
    IV SPONSOR LLC</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD COLSPAN="2" STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Date:
    December 30, 2020</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">By:</FONT></TD>
    <TD COLSPAN="2" STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt 0.25pt 0.75pt; vertical-align: bottom; border-bottom: black 1.5pt solid; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/
    Marlene Krauss, M.D.</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; width: 60%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; width: 4%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: bottom; text-align: justify; width: 5%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Name: </FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: bottom; text-align: justify; width: 31%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Marlene Krauss, M.D.</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Title: </FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Managing Member</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD>
    <TD COLSPAN="2" STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;</FONT></TD></TR>
<TR STYLE="font: 10pt Times New Roman, Times, Serif">
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Date:
    December 30, 2020</FONT></TD>
    <TD STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt; vertical-align: top; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">By:</FONT></TD>
    <TD COLSPAN="2" STYLE="font: 10pt Times New Roman, Times, Serif; padding: 0.25pt 0.25pt 0.75pt; vertical-align: bottom; border-bottom: black 1.5pt solid; text-align: justify"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">/s/
    Marlene Krauss, M.D.</FONT></TD></TR>
</TABLE>
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