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TNON 424B5: Shelf registration

Tenon Medical

Filed with the SEC on · accession 0001213900-26-110252

TNON filed a 424B5 (prospectus (offering)) with the SEC on Oct 16, 2026. The final terms of an offering of shares or bonds. The stock moved -7.2% by the first close after the filing.

Summary of the filing

Tenon Medical filed a prospectus supplement to increase the maximum amount of common stock it may sell under its existing at-the-market (ATM) offering program to up to $7,176,045, in addition to $2,809,378 previously sold.

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

Key details

Maximum aggregate offering price under amended ATM program$7.2M
Shares previously sold under ATM program$2.8M
Aggregate market value of common stock held by non-affiliates$30.0M
Last reported sale price per share$3
IssuerTenon Medical, Inc.
Sales agentA.G.P./Alliance Global Partners

How TNON stock reacted

Close before

$2.91

Oct 15, 2026

First close after

-7.22%

$2.70

5 trading days

-23.02%

$2.24

Since filing

-43.64%

$1.64

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Frequently asked questions

What did TNON file with the SEC on Oct 16, 2026?

TNON filed a 424B5 (Shelf registration). Tenon Medical filed a prospectus supplement to increase the maximum amount of common stock it may sell under its existing at-the-market (ATM) offering program to up to $7,176,045, in addition to $2,809,378 previously sold.

What does a shelf registration mean for TNON stock?

New shares dilute existing holders and are often sold at a discount to the market price.

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 TNON stock react to this filing?

TNON closed at $2.91 before the filing and $2.70 on Oct 16, 2026 (-7.22%). Five trading days later: $2.24 (-23.02%).

Other TNON SEC filings

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