<SEC-DOCUMENT>0001072613-24-000898-index.html : 20241122
<SEC-HEADER>0001072613-24-000898.hdr.sgml : 20241122
<ACCEPTANCE-DATETIME>20241122173253
ACCESSION NUMBER:		0001072613-24-000898
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20241122
DATE AS OF CHANGE:		20241122
GROUP MEMBERS:		ARCH VENTURE FUND X OVERAGE, L.P.
GROUP MEMBERS:		ARCH VENTURE FUND X, L.P.
GROUP MEMBERS:		ARCH VENTURE PARTNERS X OVERAGE, L.P.
GROUP MEMBERS:		ARCH VENTURE PARTNERS X, L.P.
GROUP MEMBERS:		ARCH VENTURE PARTNERS X, LLC
GROUP MEMBERS:		ARCH VENTURE PARTNERS XII, L.P.
GROUP MEMBERS:		ARCH VENTURE PARTNERS XII, LLC
GROUP MEMBERS:		KEITH CRANDELL
GROUP MEMBERS:		KRISTINA BUROW
GROUP MEMBERS:		ROBERT NELSEN
GROUP MEMBERS:		STEVEN GILLIS

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Prime Medicine, Inc.
		CENTRAL INDEX KEY:			0001894562
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-93800
		FILM NUMBER:		241491086

	BUSINESS ADDRESS:	
		STREET 1:		60 FIRST ST.
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02141
		BUSINESS PHONE:		617-465-0013

	MAIL ADDRESS:	
		STREET 1:		60 FIRST ST.
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02141

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ARCH Venture Fund XII, L.P.
		CENTRAL INDEX KEY:			0001906837
		ORGANIZATION NAME:           	
		IRS NUMBER:				873448430
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		8755 W. HIGGINS ROAD, SUITE 1025
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60631
		BUSINESS PHONE:		773-380-6600

	MAIL ADDRESS:	
		STREET 1:		8755 W. HIGGINS ROAD, SUITE 1025
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60631
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>arch-sch13d_18909.htm
<DESCRIPTION>ARCH VENTURE FUND XII, L.P. - PRIME MEDICINE -- SCH 13D/A(#1)
<TEXT>
Document 1 - file: arch-sch13d_18909.htm

</DOCUMENT>
</SEC-DOCUMENT>