0001415889-23-012666.txt : 20230825 0001415889-23-012666.hdr.sgml : 20230825 20230825163514 ACCESSION NUMBER: 0001415889-23-012666 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230823 FILED AS OF DATE: 20230825 DATE AS OF CHANGE: 20230825 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Paone Antoinette CENTRAL INDEX KEY: 0001907682 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39319 FILM NUMBER: 231208883 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 form4-08252023_040801.xml X0508 4 2023-08-23 0001733294 Generation Bio Co. GBIO 0001907682 Paone Antoinette C/O GENERATION BIO CO., 301 BINNEY ST CAMBRIDGE MA 02142 false true false false CHIEF OPERATING OFFICER 1 Common Stock 2023-08-23 4 S 0 3116 4.93 D 2914 D These transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 24, 2023. /s/ Benjamin Waters, Attorney-in-Fact 2023-08-25