0001562180-22-000411.txt : 20220111 0001562180-22-000411.hdr.sgml : 20220111 20220111173325 ACCESSION NUMBER: 0001562180-22-000411 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220107 FILED AS OF DATE: 20220111 DATE AS OF CHANGE: 20220111 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: 22524827 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 2022-01-07 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 2022-01-07 4 S false 896.00 23.9078 D 58005.00 D Shares were sold to cover tax withholding obligations incurred in connection with the vesting of Restricted Stock Units. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.75 to $24.28, inclusive. The reporting person will provide, upon request by the SEC, the issuer or security holder of the issuer, full information regarding the number of shares sold at each separate price. /s/ Teresa Jurgensen, Attorney-in-Fact 2022-01-11