bluebird bio(BLUE) - 2024 Q2 - Quarterly Results

Exhibit 4.1 In accordance with Instruction 2 to Item 601 of Regulation S-K, below is a schedule setting forth details in which the omitted executed warrants differ from the form of warrant that follows: Warrantholder Hercules Capital, Inc. Hercules Private Credit Fund 1 L.P. Hercules Private Global Venture Growth Fund I L.P. THIS WARRANT AND THE SHARES ISSUABLE UPON EXERCISE HEREOF HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE "ACT"), OR ANY STATE SECURITIES LAWS, AND MAY NOT BE ...