Richard A. Colvin - Feb 1, 2023 Form 4 Insider Report for bluebird bio, Inc. (BLUE)

Role
Chief Medical Officer
Signature
/s/ Richard A. Colvin
Stock symbol
BLUE
Transactions as of
Feb 1, 2023
Transactions value $
-$7,356
Form type
4
Date filed
2/3/2023, 03:05 PM
Previous filing
Jan 13, 2023
Next filing
Mar 3, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BLUE Common Stock Tax liability -$7.36K -1.15K -1.55% $6.38 73.1K Feb 1, 2023 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares were withheld to cover tax withholding obligations incurred in connection with the vesting of Restricted Stock Units.