Anne-Virginie Eggimann - 12 Jul 2022 Form 4 Insider Report for bluebird bio, Inc. (BLUE)

Signature
/s/ Helen C. Fu, Attorney-in-Fact
Issuer symbol
BLUE
Transactions as of
12 Jul 2022
Net transactions value
-$6,722
Form type
4
Filing time
14 Jul 2022, 16:15:49 UTC
Previous filing
21 Jun 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BLUE Common Stock Sale $6,722 -1,358 -3.1% $4.95 42,252 12 Jul 2022 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

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