Form4.ai tracks every SEC insider trade in real time. See every TNON insider filing with a free account — no card.
See every TNON insider filing — free account, no card.
Free accountTenon Medical, Inc. (TNON) has 5 SEC Form 4 insider filings on record in the last 90 days. That includes 2 insider purchases totalling $172K, and 2 sales totalling $924K. Most recent filing: Sept. 11, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Sep 11, 2026 SEC filing | HRT FINANCIAL LP 10% Owner | Sold | $155,660 | — |
| Sep 10, 2026 SEC filing | Williamson Kevin Chief Financial Officer | Vest & sell-to-cover | +19 sh | — |
| Sep 8, 2026 SEC filing | HRT FINANCIAL LP 10% Owner | Bought | $1,027 | -7.0% 30D |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.