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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001398344-24-002937
Filing Date
2024-02-14
Accepted
2024-02-14 09:00:32
Documents
1

Document Format Files

Seq Description Document Type Size
1 fp0086874-11_sc13g.htm SC 13G 63993
  Complete submission text file 0001398344-24-002937.txt   65791
Mailing Address 404 WYMAN STREET SUITE 460 WALTHAM MA 02451
Business Address 404 WYMAN STREET SUITE 460 WALTHAM MA 02451 7818904412
Granahan Investment Management, LLC (Filed by) CIK: 0001026710 (see all company filings)

IRS No.: 042856200 | State of Incorp.: MA | 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)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-87526 | Film No.: 24632832
SIC: 2836 Biological Products, (No Diagnostic Substances)
(CF Office: 03 Life Sciences)