Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001020066-21-000012
Filing Date
2021-02-16
Accepted
2021-02-16 11:29:18
Documents
1

Document Format Files

Seq Description Document Type Size
1 blue12312020.txt SC 13G 8594
  Complete submission text file 0001020066-21-000012.txt   10560
Mailing Address SANDS CAPITAL MANAGEMENT, LLC 1000 WILSON BLVD, SUITE 3000 ARLINGTON VA 22209
Business Address SANDS CAPITAL MANAGEMENT, LLC 1000 WILSON BLVD, SUITE 3000 ARLINGTON VA 22209 703-562-4000
SANDS CAPITAL MANAGEMENT, LLC (Filed by) CIK: 0001020066 (see all company filings)

EIN.: 202830751 | State of Incorp.: DE | Fiscal Year End: 1231
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)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-87526 | Film No.: 21634444
SIC: 2836 Biological Products, (No Diagnostic Substances)