0001415889-23-000734.txt : 20230110 0001415889-23-000734.hdr.sgml : 20230110 20230110165704 ACCESSION NUMBER: 0001415889-23-000734 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230109 FILED AS OF DATE: 20230110 DATE AS OF CHANGE: 20230110 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Samayoa Phillip CENTRAL INDEX KEY: 0001946316 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39319 FILM NUMBER: 23521736 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 4 1 form4-01102023_090153.xml X0306 4 2023-01-09 0001733294 Generation Bio Co. GBIO 0001946316 Samayoa Phillip C/O GENERATION BIO CO. 301 BINNEY STREET, SUITE 401 CAMBRIDGE MA 02142 false true false false CHIEF STRATEGY OFFICER Common Stock 2023-01-09 4 S 0 1865 5.11 D 95819 D This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 15, 2022. Includes 1,865 shares acquired under the company's employee stock purchase plan since October 15, 2022. /s/ Benjamin Waters, Attorney-in-Fact 2023-01-10