Neil Herskowitz - 30 Dec 2025 Form 4 Insider Report for MUSTANG BIO, INC. (MBIO)

Role
Director
Signature
/s/ Neil Herskowitz
Issuer symbol
MBIO
Transactions as of
30 Dec 2025
Net transactions value
-$238
Form type
4
Filing time
30 Dec 2025, 16:17:34 UTC
Previous filing
07 Aug 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Herskowitz Neil Director 95 SAWYER ROAD, SUITE 110, WALTHAM /s/ Neil Herskowitz 30 Dec 2025 0001298246

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MBIO COMMON STOCK, PAR VALUE $0.0001 Sale $238 -247 -63% $0.9620 145 30 Dec 2025 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents a private sale of 247 shares of common stock to another member of the board of directors of the Issuer.
F2 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.