Adam J. Chill - 30 Dec 2025 Form 4 Insider Report for MUSTANG BIO, INC. (MBIO)

Role
Director
Signature
/s/ Adam Chill
Issuer symbol
MBIO
Transactions as of
30 Dec 2025
Net transactions value
-$3.82
Form type
4
Filing time
30 Dec 2025, 16:16:14 UTC
Previous filing
07 Jul 2023
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Chill Adam J. Director 95 SAWYER ROAD, SUITE 110, WALTHAM /s/ Adam Chill 30 Dec 2025 0001626451

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MBIO COMMON STOCK, PAR VALUE $0.0001 Sale $3.82 -4 -1.1% $0.9548 375 30 Dec 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Effective January 15, 2025, the Issuer effected a one-for-fifty reverse stock split of its common stock (the "Reverse Stock Split"). The amount of common stock reflected on this Form 4 has been adjusted to reflect the Reverse Stock Split.