Francis Knuettel II - 29 Sep 2026 Form 3 Insider Report for OS Therapies Inc (OSTX)

Reporting relationship: Chief Financial Officer
Issuer ticker: OSTX
Reported as of: 29 Sep 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 05 Oct 2026, 16:48:57 UTC
Prior SEC filing: 10 Sep 2026
Source filing: View source filing
Reporting owner signature: /s/ Francis Knuettel II

Filing notes and source

Key filing fact

Francis Knuettel II filed Form 3 for OS Therapies Inc (OSTX) on 05 Oct 2026.

Key facts

This page summarizes Francis Knuettel II's Form 3 filing for OS Therapies Inc (OSTX).
0 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 05 Oct 2026, 16:48.

Change

Previous filing in this sequence was filed on 10 Sep 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0001433316 Primary reporting owner

Francis Knuettel II

Relationship: Chief Financial Officer
Address: C/O OS THERAPIES INCORPORATED, 115 PULLMAN CROSSING ROAD, SUITE 103, GRASONVILLE
Signature: /s/ Francis Knuettel II
Signature date: 05 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

OSTX holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 20,000
Date: 29 Sep 2026
Ownership: By Lara Knuettel Revocable Trust
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

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.

SEC remarks

Exhibit 24: Power of Attorney