SEPTInvestingStart Free

OSTX 424B5: SEC filing

Filed with the SEC on · accession 0001213900-26-086149

OSTX filed a 424B5 (prospectus (offering)) with the SEC on Aug 6, 2026. The final terms of an offering of shares or bonds. The stock moved +1.9% by the first close after the filing.

Summary of the filing

OS Therapies Inc. is issuing 500,000 shares of common stock to Leonite Fund I, LP as consideration under a settlement agreement, with no cash proceeds to the company.

For details, click here →How to read a 424B5 →

Key details

shares offered$500K
closing price per share on August 5, 2026$2
IssuerOS Therapies Inc.
InvestorLeonite Fund I, LP

How OSTX stock reacted

Close before

$1.60

Aug 5, 2026

First close after

+1.87%

$1.63

5 trading days

+0.63%

$1.61

Since filing

-44.38%

$0.89

✦ Ask GOAX AI about this filing — what it means for OSTX, what changed since its last filings and what to watch next.

Try it free for 7 days

🔔 Want to stay updated on new SEC filings for OSTX?

Click here

Frequently asked questions

What did OSTX file with the SEC on Aug 6, 2026?

OSTX filed a 424B5 (SEC filing). OS Therapies Inc. is issuing 500,000 shares of common stock to Leonite Fund I, LP as consideration under a settlement agreement, with no cash proceeds to the company.

How do I read a 424B5?

The final terms of an offering of shares or bonds. Look at price, number of shares and the discount to the market price. Large offerings dilute existing shareholders.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 424B5 (prospectus (offering)): The final terms of an offering of shares or bonds.

How did OSTX stock react to this filing?

OSTX closed at $1.60 before the filing and $1.63 on Aug 6, 2026 (+1.87%). Five trading days later: $1.61 (+0.63%).

Other OSTX SEC filings

Get alerts when OSTX files with the SEC, plus live charts, key levels and news for 13,000+ stocks.

Try SEPT free for 7 days
OSTX overviewOSTX analysisOSTX newsLatest SEC filings