Tenon Medical, Inc. (TNON) Insider Trading
Directors, officers and holders of more than 10% of TNON report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 93 transactions on file: 9 with code P, 9 with code S and 32 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 10, 2026 | HRT FINANCIAL LP | 10% Owner | P Purchase | 8,431 | $4.92 | $41,481 |
| Sep 10, 2026 | HRT FINANCIAL LP | 10% Owner | S Sale | 65,582 | $5.56 | $364,636 |
| Sep 10, 2026 | HRT FINANCIAL LP | 10% Owner | P Purchase | 31,227 | $2.92 | $91,183 |
| Sep 10, 2026 | HRT FINANCIAL LP | 10% Owner | P Purchase | 28,267 | $4.02 | $113,633 |
| Sep 9, 2026 | HRT FINANCIAL LP | 10% Owner | S Sale | 50,395 | $2.61 | $131,531 |
| Sep 9, 2026 | Williamson Kevin | Chief Financial Officer | F Tax Payment | 11 | $3.45 | $38 |
| Sep 9, 2026 | HRT FINANCIAL LP | 10% Owner | S Sale | 9,948 | $4.27 | $42,478 |
| Sep 9, 2026 | HRT FINANCIAL LP | 10% Owner | P Purchase | 39,508 | $3.40 | $134,327 |
| Sep 8, 2026 | Williamson Kevin | Chief Financial Officer | M Exercise | 30 | Not measured | Not measured |
| Sep 8, 2026 | HRT FINANCIAL LP | 10% Owner | P Purchase | 707 | $3.34 | $2,361 |
| Sep 8, 2026 | Williamson Kevin | Chief Financial Officer | M Exercise | 30 | Not measured | Not measured |
| Sep 4, 2026 | HRT FINANCIAL LP | 10% Owner | S Sale | 1,506 | $3.70 | $5,572 |
| Sep 3, 2026 | HRT FINANCIAL LP | 10% Owner | P Purchase | 1,658 | $3.98 | $6,599 |
| Sep 2, 2026 | HRT FINANCIAL LP | 10% Owner | S Sale | 450 | $4.53 | $2,039 |
| Sep 1, 2026 | HRT FINANCIAL LP | 10% Owner | P Purchase | 1,790 | $4.57 | $8,180 |
| Aug 31, 2026 | HRT FINANCIAL LP | 10% Owner | S Sale | 1,276 | $4.66 | $5,946 |
| Aug 28, 2026 | HRT FINANCIAL LP | 10% Owner | S Sale | 4,932 | $7.07 | $34,869 |
| Aug 28, 2026 | HRT FINANCIAL LP | 10% Owner | P Purchase | 12,376 | $5.21 | $64,479 |
| Aug 28, 2026 | HRT FINANCIAL LP | 10% Owner | P Purchase | 5,981 | $6.35 | $37,979 |
| Aug 28, 2026 | HRT FINANCIAL LP | 10% Owner | S Sale | 2,091 | $7.90 | $16,519 |
| Aug 27, 2026 | HRT FINANCIAL LP | 10% Owner | S Sale | 419 | $4.96 | $2,078 |
| Aug 3, 2026 | GINN RICHARD | Chief Technology Officer | F Tax Payment | 1,280 | $6.93 | $8,872 |
| Aug 3, 2026 | Williamson Kevin | Chief Financial Officer | F Tax Payment | 371 | $6.93 | $2,570 |
| Aug 3, 2026 | FOSTER STEVEN M | CEO and President | F Tax Payment | 1,194 | $6.93 | $8,274 |
| Jul 31, 2026 | WEIGLE ROBERT K | Director | M Exercise | 10,732 | Not measured | Not measured |
| Jul 31, 2026 | FOSTER STEVEN M | CEO and President | M Exercise | 140,936 | Not measured | Not measured |
| Jul 31, 2026 | Ferrari Richard | Director | M Exercise | 1,842 | Not measured | Not measured |
| Jul 31, 2026 | Williamson Kevin | Chief Financial Officer | M Exercise | 1,685 | Not measured | Not measured |
| Jul 31, 2026 | GINN RICHARD | Chief Technology Officer | M Exercise | 3,616 | Not measured | Not measured |
| Jul 31, 2026 | FOSTER STEVEN M | CEO and President | M Exercise | 4,027 | Not measured | Not measured |
| Jul 31, 2026 | Ferrari Richard | Director | M Exercise | 64,479 | Not measured | Not measured |
| Jul 31, 2026 | Williamson Kevin | Chief Financial Officer | M Exercise | 58,987 | Not measured | Not measured |
| Jul 31, 2026 | GINN RICHARD | Chief Technology Officer | M Exercise | 126,577 | Not measured | Not measured |
| Jul 31, 2026 | HOWARD IVAN | Director | M Exercise | 10,732 | Not measured | Not measured |
| Jul 31, 2026 | Hochschuler Stephen | Director | M Exercise | 10,732 | Not measured | Not measured |
| Jul 31, 2026 | Jacques Kristine M | Director | M Exercise | 10,147 | Not measured | Not measured |
| Jul 31, 2026 | WEIGLE ROBERT K | Director | M Exercise | 307 | Not measured | Not measured |
| Jul 31, 2026 | Jacques Kristine M | Director | M Exercise | 290 | Not measured | Not measured |
| Jul 31, 2026 | HOWARD IVAN | Director | M Exercise | 307 | Not measured | Not measured |
| Jul 31, 2026 | Hochschuler Stephen | Director | M Exercise | 307 | Not measured | Not measured |
| May 1, 2026 | Grawey Nathaniel A. | Chief Commercial Officer | A Award | 1,949 | Not measured | Not measured |
| May 1, 2026 | Geist Wyatt D. | Chief Innovation Officer | A Award | 3,897 | Not measured | Not measured |
| Mar 3, 2026 | Williamson Kevin | Chief Financial Officer | M Exercise | 30 | Not measured | Not measured |
| Mar 3, 2026 | Williamson Kevin | Chief Financial Officer | M Exercise | 1,041 | Not measured | Not measured |
| Jan 5, 2026 | WEIGLE ROBERT K | Director | F Tax Payment | 98 | $32.55 | $3,174 |
| Jan 5, 2026 | Williamson Kevin | Chief Financial Officer | F Tax Payment | 529 | $32.59 | $17,244 |
| Jan 5, 2026 | GINN RICHARD | Chief Technology Officer | F Tax Payment | 1,355 | $32.55 | $44,111 |
| Jan 5, 2026 | Hochschuler Stephen | Director | F Tax Payment | 95 | $32.59 | $3,098 |
| Jan 5, 2026 | HOWARD IVAN | Director | F Tax Payment | 95 | $32.55 | $3,094 |
| Jan 1, 2026 | HOWARD IVAN | Director | M Exercise | 307 | Not measured | Not measured |
The full Form 4 history is on the TNON company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.