UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of report (Date of earliest event reported): July 6, 2022

Mustang Bio, Inc.

(Exact Name of Registrant as Specified in Charter)

Delaware		001-38191		47-3828760
(State or Other Jurisdiction of Incorporation)		(Commission File Number)		(IRS Employer Identification No.)

377 Plantation Street

Worcester, Massachusetts 01605

(Address of Principal Executive Offices)

(781) 652-4500

(Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:


☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)


☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)


☐	Pre-commencement communications pursuant to Rule 14d-2b under the Exchange Act (17 CFR 240.14d-2(b))


☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:


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

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☒

Item 5.03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.

As disclosed in the Form 8-K filed on June 24, 2022, the stockholders of Mustang Bio, Inc. (the “Company”) voted at its 2022 Annual Meeting of Stockholders to approve an amendment to the Company’s Amended and Restated Certificate of Incorporation, as amended, to increase the number of shares of Common Stock, par value $0.0001 per share (the “Common Stock”) authorized for issuance by 50,000,000 shares, bringing the total number of authorized shares of Common Stock to 200,000,000 shares (the “Authorized Shares Amendment”).

On July 6, 2022, the Company filed a certificate of amendment giving effect to the Authorized Shares Amendment with the Secretary of State of the State of Delaware. A copy of the certificate of amendment giving effect to the Authorized Shares Amendment is filed as Exhibit 3.1 to this Current Report on Form 8-K and is incorporated by reference in this Item 5.03.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

The following exhibits are filed as part of this report:


Exhibit Number		Description

3.1		Certificate of Amendment to the Amended and Restated Certificate of Incorporation of Mustang Bio, Inc.

104		Cover Page Interactive Data File (formatted in Inline XBRL and contained in Exhibit 101)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	Mustang Bio, Inc.
	(Registrant)
Date: July 7, 2022
	By:	/s/ Manuel Litchman, M.D.
		Manuel Litchman, M.D.
		President and Chief Executive Officer