[8-K] Marker Therapeutics, Inc. Reports Material Event

Rhea-AI Filing Summary

Marker Therapeutics filed a Form 8-K to report its financial results for the third quarter ended September 30, 2025, and to provide recent corporate updates. The company furnished a press release as Exhibit 99.1, which is incorporated by reference.

The disclosure under Item 2.02 is expressly stated as furnished and not deemed filed under the Exchange Act or Securities Act, limiting associated liabilities. The filing lists the company’s common stock trading under MRKR on The Nasdaq Stock Market and was signed by President and CEO Juan Vera.

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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

November 14, 2025

Date of Report (Date of earliest event reported)

MARKER THERAPEUTICS, INC.

(Exact name of registrant as specified in its charter)

Delaware	001-37939	45-4497941
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

2450 Holcombe Blvd, TMC Partners Office 1.311 Houston, Texas		77021
(Address of principal executive offices)		(Zip Code)

(713) 400-6400

Registrant’s telephone number, including area code

N/A 

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K 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-2(b) 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 $0.001 per share		MRKR		The Nasdaq Stock Market LLC

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).

Emerging growth company ¨

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 2.02 Results of Operations and Financial Condition.

On November 14, 2025, Marker Therapeutics, Inc. (the “Company”) reported financial results for the third quarter ended September 30, 2025 and other recent corporate updates. A copy of the press release is furnished as Exhibit 99.1 to this report and incorporated by reference.

The information in this Item 2.02 of this Current Report on Form 8-K (including Exhibit 99.1) is furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or subject to the liabilities of that section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended. The information shall not be deemed incorporated by reference into any other filing with the Securities and Exchange Commission made by the Company, whether made before or after today’s date, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific references in such filing.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.	Description
99.1	Press Release dated November 14, 2025
104	Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

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

	Marker Therapeutics, Inc.
Dated: November 14, 2025	By:	/s/ Juan Vera
		Juan Vera
		President and Chief Executive Officer

FAQ

What did MRKR announce in this 8-K?

The company reported financial results for the third quarter ended September 30, 2025, and furnished a press release as Exhibit 99.1.

Which item of the 8-K applies to MRKR’s update?

The results and updates are disclosed under Item 2.02 (Results of Operations and Financial Condition).

Is the information considered filed or furnished?

It is furnished and not deemed filed, limiting liability under Section 18 of the Exchange Act.

What exhibit accompanies the 8-K for MRKR?

Exhibit 99.1 contains the press release dated November 14, 2025.

Which exchange lists MRKR’s common stock?

MRKR is listed on The Nasdaq Stock Market LLC.

Who signed the 8-K for MRKR?

It was signed by Juan Vera, President and Chief Executive Officer.