4//SEC Filing
Colvin Richard A 4
Accession 0001562180-23-000903
CIK 0001293971other
Filed
Feb 2, 7:00 PM ET
Accepted
Feb 3, 4:05 PM ET
Size
4.9 KB
Accession
0001562180-23-000903
Insider Transaction Report
Form 4
Colvin Richard A
Chief Medical Officer
Transactions
- Tax Payment
Common Stock
2023-02-01$6.38/sh−1,153$7,356→ 73,078 total
Footnotes (1)
- [F1]Shares were withheld to cover tax withholding obligations incurred in connection with the vesting of Restricted Stock Units.
Documents
Issuer
bluebird bio, Inc.
CIK 0001293971
Entity typeother
Related Parties
1- filerCIK 0001944069
Filing Metadata
- Form type
- 4
- Filed
- Feb 2, 7:00 PM ET
- Accepted
- Feb 3, 4:05 PM ET
- Size
- 4.9 KB