Company: MBIO
Filing Date: 2025-12-23
Form Type: 8-K
Source: 0001104659-25-124189
Chunk: 0

Company: MUSTANG BIO, INC.
Filing Date: 2025-12-23
Form: 8-K
Item: Item 5.07
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Item 5.07

Submission of Matters to a Vote of Security Holders.

Mustang Bio, Inc. (“ Mustang” of the “ Company”) held its 2025 Annual Meeting of stockholders (the “2025 Annual Meeting”) on December 22, 2025 by means of an online virtual meeting platform at 9:00 a. m. Eastern Time. At the 2025 Annual Meeting, the following four proposals were approved: (i) the election of seven directors to hold office until the 2026 annual meeting of stockholders; (ii) the ratification of the appointment of KPMG LLP as Mustang’s independent registered public accounting firm for the year ending December 31, 2025; (iii) the amendment to the Company’s2019 Employee Stock Purchase Plan (the “ ESPP”) to increase the number of shares issuable by 250,000 shares and increase the number of shares subject to a Purchase Right thereunder to 10,000; and (iv) the amendment to the Company’s 2016 Incentive Plan (the “ EIP”) to increase the number of shares issuable by Mustang by 2,500,000 shares. The four proposals are described in detail in the Company’s 2025 Definitive Proxy Statement on Schedule 14A.

As of November 18, 2025, the record date for the determination of the shareholders entitled to notice of, and to vote at, the 2025 Annual Meeting, 6,453,701 shares of the Company’s Common Stock were outstanding and eligible to vote with an aggregate of 6,453,701 votes; 845,385 shares of the Company’s Class A Common Stock were outstanding and eligible to vote with an aggregate of 1,127 votes; and 250,000 shares of the Company’s Class A Preferred Stock were outstanding and eligible to vote with an aggregate of 7,100,677 votes, as determined in accordance with Section 3.1.3 of the Company’s Amended and Restated Articles of Incorporation. Approximately 58% of all votes were represented at the 2025 Annual Meeting, constituting a quorum.

Proposal 1

The votes with respect to the election of seven directors to hold office until the 2026 annual meeting were as follows:

  Director                               For      Withheld      Broker Non-Votes  
 ──────────────────────────────────────────────────────────────────────────────────
  Michael S. Weiss                 7,768,