0001562180-24-002976.txt : 20240325 0001562180-24-002976.hdr.sgml : 20240325 20240325162811 ACCESSION NUMBER: 0001562180-24-002976 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240320 FILED AS OF DATE: 20240325 DATE AS OF CHANGE: 20240325 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Newton Charles W. CENTRAL INDEX KEY: 0001866219 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-40791 FILM NUMBER: 24779563 MAIL ADDRESS: STREET 1: 46 FREDRICK AVENUE CITY: ATHERTON STATE: CA ZIP: 94027 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: 2seventy bio, Inc. CENTRAL INDEX KEY: 0001860782 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences 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 X0508 4 2024-03-20 false 0001860782 2seventy bio, Inc. TSVT 0001866219 Newton Charles W. 60 BINNEY STREET CAMBRIDGE MA 02142 true false false false false Common Stock 2024-03-20 4 A false 16600.00 0.00 A 16600.00 D Stock Options (Right to buy) 4.54 2024-03-20 4 A false 33400.00 0.00 A 2034-03-20 Common Stock 33400.00 33400.00 D This restricted stock unit award vests ratably over three years in annual installments with the first installment vesting on March 20, 2025, subject to the Reporting Person's continued service through the applicable vesting date. This stock option vests ratably over three years in annual installments with the first installment vesting on March 20, 2025, subject to the Reporting Person's continued service through the applicable vesting date. /s/ Iya Kessler, Attorney-in-Fact 2024-03-25