TNON insider trading — Tenon Medical, Inc.
Over the last 90 days, insiders at Tenon Medical, Inc. (TNON) made 6 open-market purchases worth $500K and 7 open-market sales worth $606K, making them net sellers by $105K. The largest purchase was by Hrt Financial Lp (10% Owner), who bought 67,925 shares for $246K on Sep 10, 2026. The largest sale was by Hrt Financial Lp (10% Owner), who sold 65,582 shares for $365K on Sep 10, 2026.
Updated Oct 16, 2026.
Recent TNON insider transactions
Every Form 4 filed by Tenon Medical, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 10, 2026 | Hrt Financial Lp | 10% Owner | P · Purchase | Direct | 67,925 | $3.63 | $246K | Form 4 |
| Sep 10, 2026 | Hrt Financial Lp | 10% Owner | S · Sale | Direct | 65,582 | $5.56 | $365K | Form 4 |
| Sep 9, 2026 | Hrt Financial Lp | 10% Owner | S · Sale | Direct | 60,343 | $2.88 | $174K | Form 4 |
| Sep 9, 2026 | Hrt Financial Lp | 10% Owner | P · Purchase | Direct | 39,508 | $3.40 | $134K | Form 4 |
| Sep 8, 2026 | Hrt Financial Lp | 10% Owner | P · Purchase | Direct | 707 | $3.34 | $2K | Form 4 |
| Sep 9, 2026 | Williamson Kevin | Chief Financial Officer | F · Tax withholding | Direct | 11 | $3.45 | $38 | Form 4 |
| Sep 8, 2026 | Williamson Kevin | Chief Financial Officer | M · Option exercise | Direct | 30 | — | — | Form 4 |
| Sep 4, 2026 | Hrt Financial Lp | 10% Owner | S · Sale | Direct | 1,506 | $3.70 | $6K | Form 4 |
| Sep 3, 2026 | Hrt Financial Lp | 10% Owner | P · Purchase | Direct | 1,658 | $3.98 | $7K | Form 4 |
| Sep 2, 2026 | Hrt Financial Lp | 10% Owner | S · Sale | Direct | 450 | $4.53 | $2K | Form 4 |
| Sep 1, 2026 | Hrt Financial Lp | 10% Owner | P · Purchase | Direct | 1,790 | $4.57 | $8K | Form 4 |
| Aug 31, 2026 | Hrt Financial Lp | 10% Owner | S · Sale | Direct | 1,276 | $4.66 | $6K | Form 4 |
| Aug 28, 2026 | Hrt Financial Lp | 10% Owner | P · Purchase | Direct | 18,357 | $5.58 | $102K | Form 4 |
| Aug 28, 2026 | Hrt Financial Lp | 10% Owner | S · Sale | Direct | 7,023 | $7.32 | $51K | Form 4 |
| Aug 27, 2026 | Hrt Financial Lp | 10% Owner | S · Sale | Direct | 419 | $4.96 | $2K | Form 4 |
| Jul 31, 2026 | Weigle Robert K | Director | M · Option exercise | Direct | 10,732 | — | — | Form 4 |
| Jul 31, 2026 | Jacques Kristine M | Director | M · Option exercise | Direct | 10,147 | — | — | Form 4 |
| Jul 31, 2026 | Hochschuler Stephen | Director | M · Option exercise | Direct | 10,732 | — | — | Form 4 |
| Jul 31, 2026 | Howard Ivan | Director | M · Option exercise | Direct | 10,732 | — | — | Form 4 |
| Jul 31, 2026 | Ferrari Richard | Director | M · Option exercise | Direct | 64,479 | — | — | Form 4 |
| Aug 3, 2026 | Williamson Kevin | Chief Financial Officer | F · Tax withholding | Direct | 12,978 | $0.20 | $3K | Form 4 |
| Jul 31, 2026 | Williamson Kevin | Chief Financial Officer | M · Option exercise | Direct | 58,987 | — | — | Form 4 |
| Aug 3, 2026 | Ginn Richard | Chief Technology Officer | F · Tax withholding | Direct | 44,809 | $0.20 | $9K | Form 4 |
| Aug 3, 2026 | Foster Steven M | CEO and President | F · Tax withholding | Direct | 41,788 | $0.20 | $8K | Form 4 |
| Jul 31, 2026 | Ginn Richard | Chief Technology Officer | M · Option exercise | Direct | 126,577 | — | — | Form 4 |
| Jul 31, 2026 | Foster Steven M | CEO and President | M · Option exercise | Direct | 140,936 | — | — | Form 4 |
TNON insider trading FAQ
Are insiders buying TNON stock?
Yes. In the last 90 days, Tenon Medical, Inc. insiders made 6 open-market purchases totaling $500K, and 7 open-market sales totaling $606K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading TNON?
Recent buyers: Hrt Financial Lp. Recent sellers: Hrt Financial Lp.
Where does TNON insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.