<SEC-DOCUMENT>0001415889-23-011237-index.html : 20230718
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<ACCEPTANCE-DATETIME>20230718163514
ACCESSION NUMBER:		0001415889-23-011237
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20230715
FILED AS OF DATE:		20230718
DATE AS OF CHANGE:		20230718

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Stanton Matthew
		CENTRAL INDEX KEY:			0001814198

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39319
		FILM NUMBER:		231094712

	MAIL ADDRESS:	
		STREET 1:		C/O GENERATION BIO CO.
		STREET 2:		301 BINNEY STREET, SUITE 401
		CITY:			CAMBRIDGE
		STATE:			MA
		ZIP:			02142

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Generation Bio Co.
		CENTRAL INDEX KEY:			0001733294
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				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
<SEQUENCE>1
<FILENAME>form4-07182023_040712.xml
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Document 1 - file: form4-07182023_040712.html

Document 1 - RAW XML: form4-07182023_040712.xml

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