Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001086364-24-000186
Filing Date
2024-01-08
Accepted
2024-01-08 16:35:39
Documents
1

Document Format Files

Seq Description Document Type Size
1 us09609g1004_010824.txt SC 13G/A 10732
  Complete submission text file 0001086364-24-000186.txt   12648
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: SC 13G/A | Act: 34 | File No.: 005-87526 | Film No.: 24520593
SIC: 2836 Biological Products, (No Diagnostic Substances)
(CF Office: 03 Life Sciences)

Mailing Address 50 HUDSON YARDS NEW YORK NY 10001
Business Address 50 HUDSON YARDS NEW YORK NY 10001 212-810-5300
BlackRock Inc. (Filed by) CIK: 0001364742 (see all company filings)

EIN.: 320174431 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 6211 Security Brokers, Dealers & Flotation Companies
(CF Office: 02 Finance)