<SEC-DOCUMENT>0000947871-25-000334.txt : 20250321
<SEC-HEADER>0000947871-25-000334.hdr.sgml : 20250321
<ACCEPTANCE-DATETIME>20250321200314
ACCESSION NUMBER:		0000947871-25-000334
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250319
FILED AS OF DATE:		20250321
DATE AS OF CHANGE:		20250321

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Ashiya Mona
		CENTRAL INDEX KEY:			0001794070
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39438
		FILM NUMBER:		25762006

	MAIL ADDRESS:	
		STREET 1:		C/O SIERRA ONCOLOGY, INC.
		STREET 2:		2150 - 885 WEST GEORGIA STREET
		CITY:			VANCOUVER, BRITISH COLUMBIA
		STATE:			Z4
		ZIP:			V6C 3E8

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Disc Medicine, Inc.
		CENTRAL INDEX KEY:			0001816736
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				851613057
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		321 ARSENAL STREET, SUITE 101
		CITY:			WATERTOWN
		STATE:			MA
		ZIP:			02472
		BUSINESS PHONE:		(617) 674-9274

	MAIL ADDRESS:	
		STREET 1:		321 ARSENAL STREET, SUITE 101
		CITY:			WATERTOWN
		STATE:			MA
		ZIP:			02472

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Gemini Therapeutics, Inc. /DE
		DATE OF NAME CHANGE:	20210209

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FS Development Corp.
		DATE OF NAME CHANGE:	20200702
</SEC-HEADER>
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    <footnotes>
        <footnote id="F1">These securities are held of record by OrbiMed Private Investments VI, LP (&quot;OPI VI&quot;). OrbiMed Capital GP VI LLC (&quot;GP VI&quot;) is the general partner of OPI VI, and OrbiMed Advisors LLC (&quot;OrbiMed Advisors&quot;) is the managing member of GP VI. By virtue of such relationships, GP VI and OrbiMed Advisors may be deemed to have voting power and investment power over the securities held by OPI VI and as a result, may be deemed to have beneficial ownership over such securities. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VI.</footnote>
        <footnote id="F2">These securities are held of record by OrbiMed Private Investments VIII, LP (&quot;OPI VIII&quot;). OrbiMed Capital GP VIII LLC (&quot;GP VIII&quot;) is the general partner of OPI VIII, and OrbiMed Advisorsis the managing member of GP VIII. By virtue of such relationships, GP VIII and OrbiMed Advisors may be deemed to have voting power and investment power over the securities held by OPI VIII and as a result, may be deemed to have beneficial ownership over such securities. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by OPI VIII.</footnote>
        <footnote id="F3">These securities are held of record by OrbiMed Genesis Master Fund, L.P. (&quot;Genesis&quot;). OrbiMed Genesis GP LLC (&quot;Genesis GP&quot;) is the general partner of Genesis, and OrbiMed Advisors is the managing member of Genesis GP. By virtue of such relationships, Genesis GP and OrbiMed Advisors may be deemed to have voting power and investment power over the securities held by Genesis and as a result, may be deemed to have beneficial ownership over such securities. OrbiMed Advisors exercises voting and investment power through a management committee comprised of Carl L. Gordon, Sven H. Borho, and W. Carter Neild, each of whom disclaims beneficial ownership of the shares held by Genesis.</footnote>
        <footnote id="F4">Each of the Reporting Person, OrbiMed Advisors, GP VIII, GP VI, and Genesis GP disclaims beneficial ownership of the securities reported herein for purposes of Rule 16a-1(a) under the Securities Exchange Act of 1934, as amended (the &quot;Exchange Act&quot;), except to the extent of her or its pecuniary interest therein, if any. This report shall not be deemed an admission that any of the Reporting Person, OrbiMed Advisors, GP VIII, GP VI, or Genesis GP is a beneficial owner of such securities for purposes of Section 16 of the Exchange Act, or for any other purpose.</footnote>
    </footnotes>

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        <signatureName>/s/ Mona Ashiya</signatureName>
        <signatureDate>2025-03-21</signatureDate>
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