Marcela V. Maus - Sep 7, 2021 Form 3 Insider Report for bluebird bio, Inc. (BLUE)

Role: Director
Signature: /s/ Helen C. Fu, Attorney-in-Fact
Stock symbol: BLUE
Transactions as of: Sep 7, 2021
Transactions value $: $0
Form type: 3
Date filed: 9/9/2021, 05:08 PM
Next filing: Oct 18, 2021

No securities are beneficially owned.