bluebird bio, Inc.·4

Feb 5, 4:14 PM ET

Vittiglio Joseph 4

4 · bluebird bio, Inc. · Filed Feb 5, 2025

Insider Transaction Report

Form 4
Period: 2025-02-03
Vittiglio Joseph
Chief Business & Legal Officer
Transactions
  • Sale

    Common Stock

    2025-02-03$7.39/sh238$1,7594,501 total
Footnotes (3)
  • [F1]Shares were sold to cover tax withholding obligations incurred in connection with the vesting of Restricted Stock Units.
  • [F2]The range in prices for the transaction reported on this line was $7.27 to $7.55. The average weighted price was $7.3925. The reporting person will provide, upon request by the SEC, the issuer or security holder of the issuer, full information regarding the number of shares sold at each separate price.
  • [F3]The number of securities reported herein have been adjusted to reflect a 1-for-20 reverse stock split effected by the Issuer on December 12, 2024.

Documents

2 files