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Filing Detail
Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000932471-19-002247
Filing Date
2019-01-31
Accepted
2019-01-31 15:16:19
Documents
1

Document Format Files

Seq Description Document Type Size
1 bluebirdbioinc.htm SC 13G 42293
  Complete submission text file 0000932471-19-002247.txt   44070
Mailing Address PO BOX 2600 V26 VALLEY FORGE PA 19482
Business Address PO BOX 2600 V26 VALLEY FORGE PA 19482 6106691000
VANGUARD SPECIALIZED FUNDS (Filed by) CIK: 0000734383 (see all company filings)

IRS No.: 000000000 | State of Incorp.: DE | Fiscal Year End: 0131
Type: SC 13G

Mailing Address 60 BINNEY STREET CAMBRIDGE MA 02142
Business Address 60 BINNEY STREET CAMBRIDGE MA 02142 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.: 19555659
SIC: 2836 Biological Products, (No Diagnostic Substances)