Company: MBIO
Filing Date: 2025-02-05
Form Type: S-1/A
Source: 0001104659-25-009408
Chunk: 294

Company: MUSTANG BIO, INC.
Filing Date: 2025-02-05
Form: S-1/A
Chunk 294
---
 within 60 calendar days following the date of the Inducement Letter and to keep the Resale Registration Statement effective at all times until the investor no longer owns any New Warrants or New Warrant Shares.

Stock Split—On January 15, 2025, the Company effectuated a1-for-50 reverse stock split of its common stock. The reverse stock split did not result in an adjustment to the par value. All references in the accompanying financial statements and related notes to the number of shares of common stock, options to purchase common stock, restricted stock awards, restricted stock units, warrants, and per share data have been retroactively adjusted for all periods presented to reflect the effect of this action.

<div align='center'>F-49</div>

#### ​Up to 2,203,856 Shares of Common Stock2,203,856 Series C-1 Warrants to Purchase up to 2,203,856 Shares of Common Stock2,203,856 Series C-2 Warrants to Purchase up to 2,203,856 Shares of Common StockorUp to 2,203,856 Pre-funded Warrants to Purchase up to 2,203,856 Shares of Common Stock2,203,856 Series C-1 Warrants to Purchase up to 2,203,856 Shares of Common Stock2,203,856 Series C-2 Warrants to Purchase up to 2,203,856 Shares of Common StockPlacement Agent Warrants to Purchase up to 132,231 Shares of Common StockUp to 6,743,799 Shares of Common Stock Issuable Upon Exercise ofthe Series C-1 Warrants, Series C-2 Warrants, Pre-funded Warrants and Placement Agent Warrants​​​PROSPECTUSH.C. Wainwright & Co., 2025​​

#### 141
PART II INFORMATION NOT REQUIRED IN PROSPECTUS Item 13. Other Expenses of Issuance and Distribution. The following table indicates the expenses to be incurred in connection with the offering described in this registration statement, other than Placement Agent fees, all of which will be paid by us. All amounts are estimated except the SEC registration fee and the Financial Industry Regulatory Authority, Inc. (“FINRA”) filing fee.

| Item                         |   | ​ 
 ​ |  Amount |   |
|:-----------------------------|:--|:--|--------:|:--|
| SEC registration fee         | ​ | $ |   3,766 | ​ |
| FINRA filing fee