<SEC-DOCUMENT>0001732701-25-000007-index.html : 20251121
<SEC-HEADER>0001732701-25-000007.hdr.sgml : 20251121
<ACCEPTANCE-DATETIME>20251121170011
ACCESSION NUMBER:		0001732701-25-000007
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20251031
FILED AS OF DATE:		20251121
DATE AS OF CHANGE:		20251121

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MCDONOUGH GEOFF
		CENTRAL INDEX KEY:			0001732701
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39319
		FILM NUMBER:		251508833

	MAIL ADDRESS:	
		STREET 1:		C/O SURFACE ONCOLOGY, INC.
		STREET 2:		50 HAMPSHIRE ST., 8TH FLOOR
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02139

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Generation Bio Co.
		CENTRAL INDEX KEY:			0001733294
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				814301281
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		301 BINNEY STREET
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142
		BUSINESS PHONE:		857-529-5908

	MAIL ADDRESS:	
		STREET 1:		301 BINNEY STREET
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142
</SEC-HEADER>
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<TYPE>4
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Document 1 - file: form4-11212025_051101.html

Document 1 - RAW XML: form4-11212025_051101.xml

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