Company: MBIO
Filing Date: 2025-02-05
Form Type: S-1/A
Source: 0001104659-25-009408
Chunk: 192

Company: MUSTANG BIO, INC.
Filing Date: 2025-02-05
Form: S-1/A
Chunk 192
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392 | ​ |           — | ​ |          392 | ​ |          * | % |
| David Jin                                                           | ​ |      39 | ​ |           — | ​ |           39 | ​ |          * | % |
| Adam J. Chill                                                       | ​ |     379 | ​ |           — | ​ |          379 | ​ |          * | % |
| Michael J. Zelefsky, M.D                                            | ​ |     379 | ​ |           — | ​ |          379 | ​ |          * | % |
| All current executive officers and directors as a group (7 persons) | ​ |   4,712 | ​ |       1,005 | ​ |        5,717 | ​ |          * | % |
| 5% or Greater Stockholders:                                         | ​ |       ​ | ​ |           ​ | ​ |            ​ | ​ |          ​ | ​ |
| Fortress Biotech, Inc (4)                                           | ​ | 131,052 | ​ |           — | ​ |      131,052 | ​ |       10.1 | % |

| * | Less than 1% of our common stock outstanding |

| (1) | The address of each of the directors and executive officers is c/o Mustang Bio, Inc., 377 Plantation Street, Worcester, Massachusetts 01605, and the address of Fortress Biotech, Inc. is c/o Fortress Biotech, Inc., 1111 Kane Concourse, Suite 301, Bay Harbor Island, FL 33154. |

| (2) | Includes only options exercisable within 60 days of January 31, 2025 and unvested restricted stock units. |

| (3) | Includes 666 warrants issued by Fortress to each of Mr. Weiss and Dr. Rosenwald that cover shares of our common stock that are owned by Fortress. These do not represent equity compensation by us to either Mr. Weiss or Dr. Rosenwald. |

| (4) | Includes shares underlying 666 warrants issued to each of Mr. Weiss and Dr. Rosenwald, and excludes 250,000 of Class A Preferred Stock, which are convertible into 333 shares of common stock. |

119

|                                         | ​ |                      |   |            | ​ |
| ​                                       |   | Class A Common Stock 
   Beneficially Owned |   |            |   |
| Name and Address of Beneficial Owner(1) |