8-K

OS Therapies Inc (OSTX)

8-K 2024-08-22 For: 2024-08-22
View Original
Added on April 09, 2026

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 22, 2024

OS THERAPIES INCORPORATED

(Exact name of registrant as specified in its charter)

Delaware 001-42195 82-5118368
(State or other jurisdiction<br><br>of incorporation) (Commission File Number) (IRS Employer<br><br>Identification No.)
115 Pullman Crossing Road, Suite 103<br><br>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<br>communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
Soliciting<br>material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
--- ---
Pre-commencement<br>communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
--- ---
Pre-commencement<br>communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
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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 22, 2024


Item8.01. Other Events.


On August 22, 2024, OS Therapies Incorporated, an ADC and immunotherapy research and clinical-stage biopharmaceutical company, issued a press release providing a clarification for market participants, specifically brokerage firms, that its common stock is trading on the NYSE American under CUSIP 68764Y207. A copy of the press release is furnished with this report as Exhibit 99.1 and incorporated herein by reference.

Item9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit<br><br>Number Description
99.1 Press Release issued by OS Therapies Incorporated on August 22, 2024.
104 Cover Page Interactive Data File (embedded within the Inline XBRL document).
1

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 22, 2024 By: /s/ Paul A. Romness
Name: Paul A. Romness, MPH
Title: President and Chief Executive Officer

2

Exhibit 99.1

OS Therapies ClarifiesCUSIP of Common Stock


New York, NY, August 22, 2024 OS Therapies (NYSE American: OSTX) (“OS Therapies” or “the Company”), an ADC and Immunotherapy research and clinical-stage biopharmaceutical company, today provided a clarification for market participants, specifically brokerage firms, regarding the Committee on Uniform Securities Identification Procedures (CUSIP) identifier of the Company’s common stock.

The Company’s common stock began trading on the NYSE American on August 1^st^, 2024 under CUSIP 68764Y108 (“Old CUSIP”). On August 5^th^, the Company completed certain matters related to a corporate action that had occurred prior to the listing of the Company’s common stock on the NYSE American that resulted in new CUSIP 68764Y207 (“New CUSIP”) being assigned to the Company’s common stock. All shares sold or purchased under the Old CUSIP are now identified as the same number of shares under the New CUSIP. No share splits or any other similar actions occurred between August 1, 2024 and August 5, 2024.

All market participants, including brokerage firms, are hereby notified to update their records such that shares of the Company’s common stock listed under the Old CUSIP should be identified, sold and purchased under the New CUSIP 68764Y207.

About OS Therapies

OS Therapies is a clinical stage oncology company focused on the identification, development and commercialization of treatments for Osteosarcoma (OS) and other solid tumors. OST-HER2, the Company’s lead asset, is an immunotherapy leveraging the immune-stimulatory effects of Listeria bacteria to initiate a strong immune response targeting the HER2 protein. The Company has completed enrollment for a 41-patient Phase 2b clinical trial of OST-HER2 in resected, recurrent osteosarcoma, with results expected in the fourth quarter of 2024. OST-HER2 has completed a Phase 1 clinical study primarily in breast cancer patients, in addition to showing strong preclinical efficacy data in various models of breast cancer. In addition, OS Therapies is advancing its next generation Antibody Drug Conjugate (ADC) platform, known as tunable ADC (tADC), which features tunable, tailored antibody-linker-payload candidates. This platform leverages the Company’s proprietary silicone linker technology, enabling the delivery of multiple payloads per linker. For more information, please visit www.ostherapies.com.


Corporate and Media Contact:

Jack Doll

410-297-7793

Irpr@ostherapies.com

Investor Relations:

Dave Gentry

RedChip Companies, Inc.

1-407-644-4256

OSTX@redchip.com