Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001104659-23-015477
Filing Date
2023-02-09
Accepted
2023-02-09 11:12:40
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G tv0431-bluebirdbioinc.htm SC 13G 11425
  Complete submission text file 0001104659-23-015477.txt   13008
Mailing Address PO BOX 2600 V26 VALLEY FORGE PA 19482-2600
Business Address PO BOX 2600 V26 VALLEY FORGE PA 19482-2600 6106691000
VANGUARD GROUP INC (Filed by) CIK: 0000102909 (see all company filings)

EIN.: 231945930 | State of Incorp.: PA | Fiscal Year End: 1231
Type: SC 13G

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.: MA | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-87526 | Film No.: 23602607
SIC: 2836 Biological Products, (No Diagnostic Substances)