Form 144 - Report of proposed sale of securities:
SEC Accession No. 0001551776-25-000004
Filing Date
2025-02-03
Accepted
2025-02-03 16:38:07
Documents
2

Document Format Files

Seq Description Document Type Size
1 primary_doc.html 144  
1 primary_doc.xml 144 4519
2 POA poaao.pdf EX-24 605474
  Complete submission text file 0001551776-25-000004.txt   840203
Mailing Address 455 GRAND UNION BOULEVARD SOMERVILLE MA 02145
Business Address 455 GRAND UNION BOULEVARD SOMERVILLE MA 02145 339-499-9300
bluebird bio, Inc. (Subject) CIK: 0001293971 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 144 | Act: 33 | File No.: 001-35966 | Film No.: 25583115
SIC: 2836 Biological Products, (No Diagnostic Substances)
(CF Office: 03 Life Sciences)

Mailing Address C/O BLUEBIRD BIO, INC. 455 GRAND UNION BOULEVARD SOMERVILLE MA 02145
Business Address
Obenshain Andrew (Reporting) CIK: 0001839697 (see all company filings)

Type: 144