Thomas J. Klima - May 10, 2021 Form 3 Insider Report for bluebird bio, Inc. (BLUE)

Signature
/s/ Helen C. Fu, Attorney-in-Fact
Stock symbol
BLUE
Transactions as of
May 10, 2021
Transactions value $
$0
Form type
3
Date filed
5/10/2021, 04:45 PM
Next filing
Jun 2, 2021

No securities are beneficially owned.