UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 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): August 25, 2025

OS THERAPIES INCORPORATED

(Exact name of registrant as specified in its charter)

Delaware		001-42195		82-5118368
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

115 Pullman Crossing Road, Suite 103 Grasonville, Maryland		21638
(Address of Principal Executive Offices)		(Zip Code)

Registrant’s telephone number, including area code: (410) 297-7793

N/A

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

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 (see General Instruction A.2. below):

☐	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		OSTX		NYSE American

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. ☐

CURRENT REPORT ON FORM 8-K

OS Therapies Incorporated

August 25, 2025

Item 1.02. Termination of a Material Definitive Agreement.

On August 25, 2025, OS Therapies Incorporated (the “Company”) delivered to Square Gate Capital Master Fund, LLC — Series 3 (“Square Gate”) a notice to terminate the Equity Purchase Agreement, dated as of October 31, 2024 (the “ELOC Purchase Agreement”), pursuant to Section 10.6 thereof. The termination became effective on August 26, 2025.

As previously disclosed, the ELOC Purchase Agreement provided the Company with the right to sell to Square Gate up to $15.0 million of its shares of common stock, subject to certain limitations and conditions set forth in the ELOC Purchase Agreement. At the time the Company delivered the notice to terminate, and at the time of termination, there were no outstanding borrowings, advance notices or shares of common stock to be issued under the ELOC Purchase Agreement. In addition, no termination fees or other payments were due by either party in connection with the termination of the ELOC Purchase Agreement.

Item 8.01. Other Events.

On August 25, 2025, the Company issued a press release announcing the termination of the ELOC Purchase Agreement.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit Number		Description
99.1		Press Release issued by OS Therapies Incorporated on August 25, 2025.
104		Cover Page Interactive Data File (embedded within the Inline XBRL document).

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.

	OS THERAPIES INCORPORATED

Dated: August 26, 2025	By:	/s/ Paul A. Romness, MPH
		Name:	Paul A. Romness, MPH
		Title:	President and Chief Executive Officer

OS Therapies Inc 8-K