0001562180-23-001182.txt : 20230209 0001562180-23-001182.hdr.sgml : 20230209 20230209163215 ACCESSION NUMBER: 0001562180-23-001182 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230207 FILED AS OF DATE: 20230209 DATE AS OF CHANGE: 20230209 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Heffron Nicola CENTRAL INDEX KEY: 0001885058 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-40791 FILM NUMBER: 23606733 MAIL ADDRESS: STREET 1: 2SEVENTY 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 2023-02-07 false 0001860782 2seventy bio, Inc. TSVT 0001885058 Heffron Nicola 60 BINNEY STREET CAMBRIDGE MA 02142 false true false false Chief Operating Officer Common Stock 2023-02-07 4 S false 60.00 14.70 D 89182.00 D Shares were sold to cover tax withholding obligations incurred in connection with the vesting of Restricted Stock Units. /s/ Teresa Jurgensen, Attorney-in-Fact 2023-02-09