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Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001562180-23-002406
Filing Date
2023-03-03
Accepted
2023-03-03 16:43:52
Documents
1
Period of Report
2023-03-01

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT primarydocument.html 4  
1 PRIMARY DOCUMENT primarydocument.xml 4 5752
  Complete submission text file 0001562180-23-002406.txt   7241
Mailing Address 455 GRAND UNION BOULEVARD SOMERVILLE MA 02145
Business Address 455 GRAND UNION BOULEVARD SOMERVILLE MA 02145 339-499-9300
bluebird bio, Inc. (Issuer) CIK: 0001293971 (see all company filings)

IRS No.: 000000000 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 2836 Biological Products, (No Diagnostic Substances)

Mailing Address 455 GRAND UNION BOULEVARD C/O BLUEBIRD BIO, INC. SOMERVILLE MA 02145
Business Address
Colvin Richard A (Reporting) CIK: 0001944069 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-35966 | Film No.: 23705074