Company: MBIO
Filing Date: 2025-04-01
Form Type: 424B3
Source: 0001104659-25-030657
Chunk: 2

Company: MUSTANG BIO, INC.
Filing Date: 2025-04-01
Form: 424B3
Chunk 2
---
​

​

<div align='center'>95 Sawyer Road, Suite 110

Waltham, Massachusetts 02453

(Address including zip code of principal executive
offices)

​

(781) 652-4500

(Registrant’s telephone number, including
area code)</div>

​

<div align='center'>Securities registered pursuant to Section 12(b) of
the Act:</div>

​

| Title of each class                       |   | Trading Symbol(s) |   | Name of each exchange on which 
 registered                     |
| Common Stock, par value $0.0001 per share | ​ | MBIO              | ​ | Nasdaq Capital Market          |

​

<div align='center'>Securities registered pursuant to section 12(g) of the Act: None.</div>

Indicate by check mark if the registrant is a
well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes ◻
No ⌧

Indicate by check mark if the registrant is not
required to file reports pursuant to Section 13 or Section 15(d) of the Act. Yes ◻
No ⌧

Indicate by check mark whether the registrant
(1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the
preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject
to such filing requirements for the past 90 days. Yes ⌧ No ◻

Indicate by check mark whether the registrant
has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§ 232.405
of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).
Yes ⌧ No ◻

Indicate by check mark whether the registrant
is a large accelerated filer, an accelerated filer, a non-accelerated filer, smaller reporting company, or an emerging growth company.
See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,”
and “emerging growth company” in Rule 12b-2 of the Exchange Act:

​

| Large accelerated filer | ◻ | Accelerated filer         | ◻ |
| Non-accelerated filer