Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001562180-25-003881
Filing Date
2025-05-15
Accepted
2025-05-15 16:33:54
Documents
1
Period of Report
2025-05-13

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primarydocument.html 4  
1 PRIMARY DOCUMENT primarydocument.xml 4 12052
  Complete submission text file 0001562180-25-003881.txt   13429
Mailing Address 60 BINNEY STREET CAMBRIDGE MA 02210
Business Address 60 BINNEY STREET CAMBRIDGE MA 02210 339-499-9300
2seventy bio, Inc. (Issuer) CIK: 0001860782 (see all company filings)

EIN.: 863658454 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 2834 Pharmaceutical Preparations
(CF Office: 03 Life Sciences)

Mailing Address 46 FREDRICK AVENUE ATHERTON CA 94027
Business Address
Newton Charles W. (Reporting) CIK: 0001866219 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-40791 | Film No.: 25954284