<SEC-DOCUMENT>0001415889-23-010190.txt : 20230622
<SEC-HEADER>0001415889-23-010190.hdr.sgml : 20230622
<ACCEPTANCE-DATETIME>20230622183911
ACCESSION NUMBER:		0001415889-23-010190
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20230621
FILED AS OF DATE:		20230622
DATE AS OF CHANGE:		20230622

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Qatanani Mo
		CENTRAL INDEX KEY:			0001980298

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38501
		FILM NUMBER:		231034512

	MAIL ADDRESS:	
		STREET 1:		301 BINNEY STREET, 3RD FLOOR
		STREET 2:		C/O SCHOLAR ROCK HOLDING CORP
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Scholar Rock Holding Corp
		CENTRAL INDEX KEY:			0001727196
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				823750435
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		301 BINNEY STREET
		STREET 2:		3RD FLOOR
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142
		BUSINESS PHONE:		857-259-3860

	MAIL ADDRESS:	
		STREET 1:		301 BINNEY STREET
		STREET 2:		3RD FLOOR
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>form3-06222023_100607.xml
<TEXT>
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<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2023-06-21</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001727196</issuerCik>
        <issuerName>Scholar Rock Holding Corp</issuerName>
        <issuerTradingSymbol>SRRK</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001980298</rptOwnerCik>
            <rptOwnerName>Qatanani Mo</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>301 BINNEY STREET</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>CAMBRIDGE</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02142</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>false</isDirector>
            <isOfficer>true</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
            <officerTitle>SVP and Head of Research</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>21000</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>22500</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>22425</value>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>5125</value>
                    <footnoteId id="F4"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>33750</value>
                    <footnoteId id="F5"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>26.05</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F6"/>
            </exerciseDate>
            <expirationDate>
                <value>2031-10-26</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>70000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>18.08</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F7"/>
            </exerciseDate>
            <expirationDate>
                <value>2032-02-14</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>22500</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>4.86</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F8"/>
            </exerciseDate>
            <expirationDate>
                <value>2032-06-16</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>22425</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>7.62</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F9"/>
            </exerciseDate>
            <expirationDate>
                <value>2032-10-10</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>5125</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Option (Right to Buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>10</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <footnoteId id="F10"/>
            </exerciseDate>
            <expirationDate>
                <value>2033-02-13</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>45000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Each restricted stock unit (&quot;RSU&quot;) represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The shares subject to this RSU vest in four annual installments over four years, with the first annual installment vesting on September 15, 2022 and each additional installment to vest annually thereafter; provided the individual continues to have a service relationship with the Company on such vesting date.</footnote>
        <footnote id="F2">Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The shares subject to this RSU vest in four annual installments over four years, with the first annual installment vesting on January 15, 2023 and each additional installment to vest annually thereafter; provided the individual continues to have a service relationship with the Company on such vesting date.</footnote>
        <footnote id="F3">Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The shares subject to this RSU vest in three annual installments over three years, with the first annual installment vesting on June 15, 2023 and each additional installment to vest annually thereafter; provided the individual continues to have a service relationship with the Company on such vesting date.</footnote>
        <footnote id="F4">Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The shares subject to this RSU vest in four annual installments over four years, with the first annual installment vesting on September 15, 2023 and each additional installment to vest annually thereafter; provided the individual continues to have a service relationship with the Company on such vesting date.</footnote>
        <footnote id="F5">Each RSU represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The shares subject to this RSU vest in four annual installments over four years, with the first annual installment vesting on February 15, 2024 and each additional installment to vest annually thereafter; provided the individual continues to have a service relationship with the Company on such vesting date.</footnote>
        <footnote id="F6">43,750 shares remain unvested under this stock option. The first vesting event occurred on September 30, 2022 and the remainder will vest in twelve quarterly installments thereafter; provided the reporting person continues to have a service relationship with the Issuer on such vesting date.</footnote>
        <footnote id="F7">15,469 shares remain unvested under this stock option. The first vesting event occurred on April 1, 2022 and the remainder will vest in fifteen quarterly installments thereafter; provided the reporting person continues to have a service relationship with the Issuer on such vesting date.</footnote>
        <footnote id="F8">14,950 shares remain unvested under this stock option. The first vesting event occurred on September 16, 2022 and the remainder will vest in eleven quarterly installments thereafter; provided the reporting person continues to have a service relationship with the Issuer on such vesting date.</footnote>
        <footnote id="F9">4,485 shares remain unvested under this stock option. The first vesting event occurred on January 5, 2023 and the remainder will vest in fifteen quarterly installments thereafter; provided the reporting person continues to have a service relationship with the Issuer on such vesting date.</footnote>
        <footnote id="F10">42,188 shares remain unvested under this stock option. The first vesting event occurred on April 1, 2023 and the remainder will vest in fifteen quarterly installments thereafter; provided the reporting person continues to have a service relationship with the Issuer on such vesting date.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Junlin Ho, Attorney-in-Fact for Mo Qatanani</signatureName>
        <signatureDate>2023-06-22</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>ex24-06222023_100607.htm
<TEXT>
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<html><head><title>ex24-06222023_100607.htm</title></head><body style="margin-top:0;font-family:Times New Roman; font-size:10pt; color:#000000">
<p style="margin:0px; font-size:11pt" align="right">Exhibit 24</p>
<p style="margin:0px" align="right"><br></p>
<p style="margin:0px; font-size:11pt">LIMITED POWER OF ATTORNEY</p>
<p style="margin:0px"><br></p>
<p style="margin:0px; font-size:11pt">The undersigned hereby constitutes and appoints each of Sarah Ashfaq and Junlin Ho, and any designee thereof, signing singly, and with full power of substitution, the undersigned<font style="font-family:Arial Unicode MS,Times New Roman">&rsquo;</font>s true and lawful attorney-in-fact to:</p>
<p style="margin:0px"><br></p>
<p style="margin:0px; font-size:11pt">(1)<font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font>execute for and on behalf of the undersigned, in the undersigned<font style="font-family:Arial Unicode MS,Times New Roman">&rsquo;</font>s capacity as an officer and/or director of Scholar Rock Holding Corporation (the <font style="font-family:Arial Unicode MS,Times New Roman">&ldquo;</font>Company<font style="font-family:Arial Unicode MS,Times New Roman">&rdquo;</font>), from time to time the following U.S. Securities and Exchange Commission (<font style="font-family:Arial Unicode MS,Times New Roman">&ldquo;</font>SEC<font style="font-family:Arial Unicode MS,Times New Roman">&rdquo;</font>) forms: (i) Form ID, including any attached documents, to effect the assignment of codes to the undersigned to be used in the transmission of information to the SEC using the EDGAR System; (ii) Form 3, Initial Statement of Beneficial Ownership of Securities, including any attached documents; (iii) Form 4, Statement of Changes in Beneficial Ownership of Securities, including any attached documents; (iv) Form 5, Annual Statement of Beneficial Ownership of Securities in accordance with Section 16(a) of the Securities Exchange Act of 1934, as amended, and the rules thereunder, including any attached documents; (v) Schedule 13D, (vi) Schedule 13G and (vii) amendments of each thereof, in accordance with the Securities Exchange Act of 1934, as amended, and the rules thereunder, including any attached documents;</p>
<p style="margin:0px; font-size:11pt">(2)<font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font>do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Form 3, 4 or 5, Schedule 13D, Schedule 13G or any amendment(s) thereto, and timely file such form(s) with the SEC and any securities exchange, national association or similar authority; and</p>
<p style="margin:0px; font-size:11pt">(3)<font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font><font style="font-family:Arial Unicode MS,Times New Roman">&#8239;</font>take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in such attorney-in-fact<font style="font-family:Arial Unicode MS,Times New Roman">&rsquo;</font>s discretion.</p>
<p style="margin:0px; font-size:11pt">The undersigned hereby grants to each such attorney-in-fact, acting singly, full power and authority to do and perform any and every act and thing whatsoever requisite, necessary or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-fact<font style="font-family:Arial Unicode MS,Times New Roman">&rsquo;</font>s substitute or substitutes, shall lawfully do or cause to be done by virtue of this power of attorney and the rights and powers herein granted. The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are not assuming, nor is the Company assuming, any of the undersigned<font style="font-family:Arial Unicode MS,Times New Roman">&rsquo;</font>s responsibilities to comply with Section 16 or Regulation 13D-G of the Securities Exchange Act of 1934, as amended. The undersigned hereby agrees to indemnify the attorney-in-fact and the Company from and against any demand, damage, loss, cost or expense arising from any false or misleading information provided by the undersigned to the attorney-in-fact.</p>
<p style="margin:0px; font-size:11pt">This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file such forms with respect to the undersigned<font style="font-family:Arial Unicode MS,Times New Roman">&rsquo;</font>s holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact. This Power of Attorney supersedes any prior power of attorney in connection with the undersigned<font style="font-family:Arial Unicode MS,Times New Roman">&rsquo;</font>s capacity as an officer and/or director of the Company. This Power of Attorney shall expire as to any individual attorney-in-fact if such attorney-in-fact ceases to be an executive officer of the Company.</p>
<p style="margin:0px"><br></p>
<p style="margin:0px; font-size:11pt">IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of June 21, 2023.</p>
<p style="margin:0px"><br></p>
<table style="margin-top:0px; font-size:10pt" cellpadding="0" cellspacing="0" width="100%" align="center"><tr style="font-size:0"><td width="166.667"></td><td width="145.333"></td><td width="21.333"></td><td width="290.667"></td></tr><tr><td style="margin-top:0px; padding-left:4px; padding-top:0px; padding-right:4px; padding-bottom:0px" valign="top" width="166.667"><p style="margin:0px"><br></p>
</td><td style="margin-top:0px; padding-left:4px; padding-top:0px; padding-right:4px; padding-bottom:0px; border-bottom:1.333px solid #000000" valign="top" width="166.667" colspan="2"><p style="margin:0px; font-size:11pt">/s/ Mo Qatanani</p>
</td><td style="margin-top:0px; padding-left:4px; padding-top:0px; padding-right:4px; padding-bottom:0px; border-bottom:1.333px solid #000000" valign="top" width="290.6" colspan="2"><p style="margin:0px; padding-left:4px; padding-right:4px; font-size:11pt">&nbsp;</p></td></tr><tr><td style="margin-top:0px; padding-left:4px; padding-top:0px; padding-right:4px; padding-bottom:0px" valign="top" width="312" colspan="2"><p style="margin:0px"><br></p>
</td><td style="margin-top:0px; padding-left:4px; padding-top:0px; padding-right:4px; padding-bottom:0px" valign="top" width="312" colspan="2"><p style="margin:0px; font-size:11pt">By: Mo Qatanani </p>
</td></tr></table><p style="margin:0px"><br></p>
<p style="margin:0px"><br></p>
<div style="width:268.8px">
<p style="margin:0px; width:268.8px; font-size:8pt">ACTIVE/123574557.1 </p>
<p style="margin:0px"><br></p>
</div>
<p style="margin:0px"><br></p>
</body></html>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
