11 insiders reported 56 Form 4 transactions for Tenon Medical, Inc. (TNON) over the past 18 months (most recent 2026-09-11). Recent activity: HRT FINANCIAL LP (10% Owner) Buy 707 shares, HRT FINANCIAL LP (10% Owner) Sell 50,395 shares, HRT FINANCIAL LP (10% Owner) Buy 39,508 shares, HRT FINANCIAL LP (10% Owner) Sell 9,948 shares, HRT FINANCIAL LP (10% Owner) Buy 31,227 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-11 | HRT FINANCIAL LP | 10% Owner | Buy | 707 | $2,361 |
| 2026-09-11 | HRT FINANCIAL LP | 10% Owner | Sell | 50,395 | $131,531 |
| 2026-09-11 | HRT FINANCIAL LP | 10% Owner | Buy | 39,508 | $134,327 |
| 2026-09-11 | HRT FINANCIAL LP | 10% Owner | Sell | 9,948 | $42,478 |
| 2026-09-11 | HRT FINANCIAL LP | 10% Owner | Buy | 31,227 | $91,183 |
| 2026-09-11 | HRT FINANCIAL LP | 10% Owner | Buy | 28,267 | $113,633 |
| 2026-09-11 | HRT FINANCIAL LP | 10% Owner | Buy | 8,431 | $41,481 |
| 2026-09-11 | HRT FINANCIAL LP | 10% Owner | Sell | 65,582 | $364,636 |
| 2026-09-10 | Williamson Kevin | Chief Financial Officer | Buy | 30 | $0 |
| 2026-09-10 | Williamson Kevin | Chief Financial Officer | Sell | 11 | $38 |
| 2026-09-08 | HRT FINANCIAL LP | 10% Owner | Buy | 1,658 | $6,599 |
| 2026-09-08 | HRT FINANCIAL LP | 10% Owner | Sell | 1,506 | $5,572 |
| 2026-09-03 | HRT FINANCIAL LP | 10% Owner | Buy | 1,790 | $8,180 |
| 2026-09-03 | HRT FINANCIAL LP | 10% Owner | Sell | 450 | $2,038 |
| 2026-09-01 | HRT FINANCIAL LP | 10% Owner | Buy | 12,376 | $64,479 |
| 2026-09-01 | HRT FINANCIAL LP | 10% Owner | Buy | 5,981 | $37,979 |
| 2026-09-01 | HRT FINANCIAL LP | 10% Owner | Sell | 4,932 | $34,869 |
| 2026-09-01 | HRT FINANCIAL LP | 10% Owner | Sell | 2,091 | $16,519 |
| 2026-09-01 | HRT FINANCIAL LP | 10% Owner | Sell | 1,276 | $5,946 |
| 2026-08-31 | HRT FINANCIAL LP | 10% Owner | Sell | 419 | $2,078 |
| 2026-08-04 | Ferrari Richard | Director | Buy | 64,479 | $0 |
| 2026-08-04 | Hochschuler Stephen | Director | Buy | 10,732 | $0 |
| 2026-08-04 | GINN RICHARD | Chief Technology Officer | Buy | 126,577 | $0 |
| 2026-08-04 | HOWARD IVAN | Director | Buy | 10,732 | $0 |
| 2026-08-04 | FOSTER STEVEN M | CEO and President | Buy | 140,936 | $0 |
Source: SEC Form 4 filings · as of 2026-09-11