Marcela Maus V - 07 Sep 2021 Form 3 Insider Report for bluebird bio, Inc. (BLUE)

Role: Director
Signature: /s/ Helen C. Fu, Attorney-in-Fact
Issuer symbol: BLUE
Transactions as of: 07 Sep 2021
Net transactions value: $0
Form type: 3
Filing time: 09 Sep 2021, 17:08:47 UTC
Next filing: 18 Oct 2021
SEC: View on sec.gov

No securities are beneficially owned.