0001562180-23-000951.txt : 20230203 0001562180-23-000951.hdr.sgml : 20230203 20230203165929 ACCESSION NUMBER: 0001562180-23-000951 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230201 FILED AS OF DATE: 20230203 DATE AS OF CHANGE: 20230203 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Baird William D III CENTRAL INDEX KEY: 0001547658 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-40791 FILM NUMBER: 23586970 MAIL ADDRESS: STREET 1: C/O BLUEBIRD BIO, INC. STREET 2: 60 BINNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: 2seventy bio, Inc. CENTRAL INDEX KEY: 0001860782 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 863658454 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 60 BINNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02210 BUSINESS PHONE: 339-499-9300 MAIL ADDRESS: STREET 1: 60 BINNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02210 4 1 primarydocument.xml PRIMARY DOCUMENT X0306 4 2023-02-01 false 0001860782 2seventy bio, Inc. TSVT 0001547658 Baird William D III 60 BINNEY STREET CAMBRIDGE MA 02142 false true false false Chief Financial Officer Common Stock 2023-02-01 4 A false 25000.00 0.00 A 103797.00 D Common Stock 2023-02-01 4 A false 107143.00 0.00 A 210940.00 D Stock Option (Right to buy) 13.20 2023-02-01 4 A false 50000.00 0.00 A 2033-02-01 Common Stock 50000.00 50000.00 D This restricted stock unit award vests over a four-year period at the rate of 25% on 01/01/2024, 25% on 01/01/2025, 25% on 01/01/2026, and 25% on 01/01/2027. This restricted stock unit award vests over a three-year period at the rate of 40% on 01/01/2024, 40% on 01/01/2025, and 20% on 01/01/2026. This stock option vests over a four-year period at the rate of 25% on 01/01/2024, and then in 36 equal monthly installments thereafter. /s/ Teresa Jurgensen, Attorney-in-Fact 2023-02-03