<SEC-DOCUMENT>0000078003-23-000079-index.html : 20230710
<SEC-HEADER>0000078003-23-000079.hdr.sgml : 20230710
<ACCEPTANCE-DATETIME>20230710091042
ACCESSION NUMBER:		0000078003-23-000079
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20230710
DATE AS OF CHANGE:		20230710

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Caribou Biosciences, Inc.
		CENTRAL INDEX KEY:			0001619856
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				453728228
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-92726
		FILM NUMBER:		231078372

	BUSINESS ADDRESS:	
		STREET 1:		2929 7TH STREET, SUITE 105
		CITY:			BERKELEY
		STATE:			CA
		ZIP:			94710
		BUSINESS PHONE:		510-982-6030

	MAIL ADDRESS:	
		STREET 1:		2929 7TH STREET, SUITE 105
		CITY:			BERKELEY
		STATE:			CA
		ZIP:			94710

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PFIZER INC
		CENTRAL INDEX KEY:			0000078003
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				135315170
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		66 HUDSON BOULEVARD EAST
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10001-2192
		BUSINESS PHONE:		2127332323

	MAIL ADDRESS:	
		STREET 1:		66 HUDSON BOULEVARD EAST
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10001-2192

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PFIZER CHARLES & CO INC
		DATE OF NAME CHANGE:	19710908
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>caribou-13g_fv.htm
<DESCRIPTION>SC 13G CARIBOU BIOSCIENCES
<TEXT>
Document 1 - file: caribou-13g_fv.htm
</DOCUMENT> </SEC-DOCUMENT>