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OS Therapies grants CFO 750,000 stock options

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Form Type
4

Rhea-AI Filing Summary

OS Therapies Inc (OSTX) Chief Financial Officer Francis Knuettel II received 250,000 restricted stock units (RSUs) and options to purchase 750,000 common shares on November 10, 2026. The options have a $0.89 exercise price and expire November 10, 2036. For both awards, 20% vested on the grant date; the remaining 80% vest in 12 equal quarterly installments from December 31, 2026 through September 30, 2029, provided he remains an employee on each vesting date. He also reported 20,000 common shares held by the Lara Knuettel Revocable Trust; he is its co-trustee and disclaims beneficial ownership except to the extent of his pecuniary interest.

Insider Francis Knuettel II
Role Chief Financial Officer
Type Security Shares Price Value
Grant/Award Stock options (right to buy) F3 750,000 $0.00 $0.00
Grant/Award Common Stock F1 250,000 $0.00 $0.00
Holding Common Stock F2 -- -- --
Holdings After Transaction: Stock options (right to buy) — 750,000 options (Direct); Common Stock — 250,000 shares (Direct); Common Stock — 20,000 shares (Indirect, By Lara Knuettel Revocable Trust)
Footnotes (3)
  1. F1. On November 10, 2026 (the "Grant Date"), the reporting person was granted 250,000 restricted stock units ("RSUs") pursuant to the terms and conditions of a restricted stock unit award agreement and the issuer's amended and restated 2023 incentive compensation plan. Each RSU represents a contingent right to receive one share of the issuer's common stock upon vesting and settlement. 20% of the RSUs vested on the Grant Date, and the remaining 80% vest in 12 equal quarterly installments on the last day of each calendar quarter, commencing December 31, 2026 and ending September 30, 2029, provided that the reporting person is serving as an employee of the issuer on each applicable vesting date.
  2. F2. The reporting person is the co-trustee of the Lara Knuettel Revocable Trust and may be deemed to beneficially own the shares of common stock held of record by such trust. The reporting person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.
  3. F3. On the Grant Date, the reporting person was granted options to purchase 750,000 shares of the issuer's common stock pursuant to the terms and conditions of a stock option award agreement and the issuer's amended and restated 2023 incentive compensation plan. 20% of these options vested on the Grant Date, and the remaining 80% vest in 12 equal quarterly installments on the last day of each calendar quarter, commencing December 31, 2026 and ending September 30, 2029, provided that the reporting person is serving as an employee of the issuer on each applicable vesting date.
Restricted stock units granted 250,000 RSUs Granted to Francis Knuettel II on November 10, 2026
Options granted 750,000 options Options to purchase common shares, granted November 10, 2026
Option exercise price $0.89 per share Exercise price for the options granted to Francis Knuettel II
Vested on grant date 20% Applied to both the RSUs and options on November 10, 2026
Remaining vesting 80% in 12 equal quarterly installments Both awards; subject to continued employment on each applicable vesting date
Trust-held common shares 20,000 shares Held by the Lara Knuettel Revocable Trust
Option expiration November 10, 2036 Expiration date for the options granted November 10, 2026
restricted stock units financial
"granted 250,000 restricted stock units"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
contingent right financial
"Each RSU represents a contingent right to receive one share"
stock option award agreement financial
"pursuant to the terms and conditions of a stock option award agreement"
A stock option award agreement is a legal document that gives a person the right to buy a company’s shares at a fixed price later, with clear rules about when those rights become usable, how long they last, and any conditions for exercising them. For investors it matters because these agreements can increase the total shares outstanding and affect company costs and incentives—like a coupon that can turn into new stock, changing ownership and future stock supply.
pecuniary interest financial
"except to the extent of his pecuniary interest therein"

FAQ

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What awards did the OS Therapies (OSTX) CFO receive?

Francis Knuettel II received 250,000 RSUs and options to purchase 750,000 common shares on November 10, 2026. The options have a $0.89 exercise price and expire November 10, 2036.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Francis Knuettel II

(Last)(First)(Middle)
C/O OS THERAPIES INCORPORATED
115 PULLMAN CROSSING ROAD, SUITE 103

(Street)
GRASONVILLE MARYLAND 21638

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
OS Therapies Inc [ OSTX ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Financial Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
11/10/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock11/10/2026A250,000(1)A$0(1)250,000D
Common Stock20,000IBy Lara Knuettel Revocable Trust(2)
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock options (right to buy)$0.8911/10/2026A750,000 (3)11/10/2036Common Stock750,000$0750,000D
Explanation of Responses:
1. On November 10, 2026 (the "Grant Date"), the reporting person was granted 250,000 restricted stock units ("RSUs") pursuant to the terms and conditions of a restricted stock unit award agreement and the issuer's amended and restated 2023 incentive compensation plan. Each RSU represents a contingent right to receive one share of the issuer's common stock upon vesting and settlement. 20% of the RSUs vested on the Grant Date, and the remaining 80% vest in 12 equal quarterly installments on the last day of each calendar quarter, commencing December 31, 2026 and ending September 30, 2029, provided that the reporting person is serving as an employee of the issuer on each applicable vesting date.
2. The reporting person is the co-trustee of the Lara Knuettel Revocable Trust and may be deemed to beneficially own the shares of common stock held of record by such trust. The reporting person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.
3. On the Grant Date, the reporting person was granted options to purchase 750,000 shares of the issuer's common stock pursuant to the terms and conditions of a stock option award agreement and the issuer's amended and restated 2023 incentive compensation plan. 20% of these options vested on the Grant Date, and the remaining 80% vest in 12 equal quarterly installments on the last day of each calendar quarter, commencing December 31, 2026 and ending September 30, 2029, provided that the reporting person is serving as an employee of the issuer on each applicable vesting date.
/s/ Francis Knuettel II11/12/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

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