TNON Tenon Medical, Inc.
Nasdaq · SEC CIK 1560293 · EDGAR
- Bought, last 12 months
- $500.2K 7 purchases by 4 insiders
- Sold, last 12 months
- $605.7K 5 sales by 1 insiders
- Filings on record
- 49 since 2023-05-24, latest 2026-09-11 14:13
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| HRT FINANCIAL LP | 10% | $500.2K | $605.7K |
| Grawey Nathaniel A. | Chief Commercial Off | — | — |
| Geist Wyatt D. | Chief Innovation Off | — | — |
| Williamson Kevin | CFO, Dir | — | — |
| Jacques Kristine M | Dir | — | — |
| WEIGLE ROBERT K | Dir | — | — |
| FOSTER STEVEN M | CEO, Pres, Dir | — | — |
| HOWARD IVAN | Dir | — | — |
| GINN RICHARD | CTO, Dir | — | — |
| Hochschuler Stephen | Dir | — | — |
Transactions 55
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-09-11 14:13 | 2026-09-08+ | TNON | HRT FINANCIAL LP | 10% | P - Purchase | $3.54 | +108.1K | 15.8K | New | +$383.0K |
| M | 2026-09-11 14:13 | 2026-09-09+ | TNON | HRT FINANCIAL LP | 10% | S - Sale | $4.28 | -125.9K | 15.8K | -89% | -$538.6K |
| D | 2026-09-10 16:01 | 2026-09-08 | TNON | Williamson Kevin | CFO | M - OptEx | $0.00 | +30 | 2,591 | +1% | $0 |
| D | 2026-09-10 16:01 | 2026-09-09 | TNON | Williamson Kevin | CFO | F - Tax | $3.45 | -11 | 2,580 | -0.4% | -$37.95 |
| 2026-09-08 13:27 | 2026-09-03 | TNON | HRT FINANCIAL LP | 10% | P - Purchase | $3.98 | +1,658 | 3,452 | +92% | +$6,599 | |
| 2026-09-08 13:27 | 2026-09-04 | TNON | HRT FINANCIAL LP | 10% | S - Sale | $3.70 | -1,506 | 1,946 | -44% | -$5,572 | |
| 2026-09-03 16:58 | 2026-09-01 | TNON | HRT FINANCIAL LP | 10% | P - Purchase | $4.57 | +1,790 | 2,244 | +394% | +$8,180 | |
| 2026-09-03 16:58 | 2026-09-02 | TNON | HRT FINANCIAL LP | 10% | S - Sale | $4.53 | -450 | 1,794 | -20% | -$2,038 | |
| M | 2026-09-01 16:46 | 2026-08-28 | TNON | HRT FINANCIAL LP | 10% | P - Purchase | $5.58 | +18.4K | 1,730 | New | +$102.5K |
| M | 2026-09-01 16:46 | 2026-08-28+ | TNON | HRT FINANCIAL LP | 10% | S - Sale | $6.91 | -8,299 | 454 | -95% | -$57.3K |
| 2026-08-31 15:12 | 2026-08-27 | TNON | HRT FINANCIAL LP | 10% | S - Sale | $4.96 | -419 | 9,604 | -4% | -$2,078 | |
| D | 2026-08-04 16:52 | 2026-07-31 | TNON | WEIGLE ROBERT K | Dir | M - OptEx | $0.00 | +10.7K | 18.3K | +142% | $0 |
| D | 2026-08-04 16:52 | 2026-07-31 | TNON | Jacques Kristine M | Dir | M - OptEx | $0.00 | +10.1K | 20.9K | +95% | $0 |
| D | 2026-08-04 16:51 | 2026-07-31 | TNON | HOWARD IVAN | Dir | M - OptEx | $0.00 | +10.7K | 19.2K | +127% | $0 |
| D | 2026-08-04 16:51 | 2026-07-31 | TNON | Hochschuler Stephen | Dir | M - OptEx | $0.00 | +10.7K | 18.7K | +135% | $0 |
| D | 2026-08-04 16:50 | 2026-07-31 | TNON | Ferrari Richard | Dir | M - OptEx | $0.00 | +64.5K | 135.2K | +91% | $0 |
| D | 2026-08-04 16:43 | 2026-07-31 | TNON | Williamson Kevin | CFO | M - OptEx | $0.00 | +59.0K | 102.6K | +135% | $0 |
| D | 2026-08-04 16:43 | 2026-08-03 | TNON | Williamson Kevin | CFO | F - Tax | $0.198 | -13.0K | 89.6K | -13% | -$2,570 |
| D | 2026-08-04 16:42 | 2026-07-31 | TNON | GINN RICHARD | CTO, Dir | M - OptEx | $0.00 | +126.6K | 212.2K | +148% | $0 |
| D | 2026-08-04 16:42 | 2026-08-03 | TNON | GINN RICHARD | CTO, Dir | F - Tax | $0.198 | -44.8K | 167.4K | -21% | -$8,872 |
| D | 2026-08-04 16:42 | 2026-07-31 | TNON | FOSTER STEVEN M | CEO, Pres, Dir | M - OptEx | $0.00 | +140.9K | 304.8K | +86% | $0 |
| D | 2026-08-04 16:42 | 2026-08-03 | TNON | FOSTER STEVEN M | CEO, Pres, Dir | F - Tax | $0.198 | -41.8K | 263.0K | -14% | -$8,274 |
| I | 2026-05-05 19:42 | 2026-05-01 | TNON | Geist Wyatt D. | Chief Innovation Off | A - Grant | $0.00 | +136.4K | 487.2K | +39% | $0 |
| I | 2026-05-05 19:42 | 2026-05-01 | TNON | Grawey Nathaniel A. | Chief Commercial Off | A - Grant | $0.00 | +68.2K | 243.6K | +39% | $0 |
| D | 2026-03-05 | 2026-03-03 | TNON | Williamson Kevin | CFO | M - OptEx | $0.00 | +1,041 | 43.6K | +2% | $0 |
| D | 2026-01-05 | 2026-01-01 | TNON | Ferrari Richard | Dir | M - OptEx | $0.00 | +64.5K | 70.8K | +1,026% | $0 |
| D | 2026-01-05 | 2026-01-05 | TNON | HOWARD IVAN | Dir | F - Tax | $0.93 | -3,327 | 8,462 | -28% | -$3,094 |
| D | 2026-01-05 | 2026-01-01 | TNON | HOWARD IVAN | Dir | M - OptEx | $0.00 | +10.7K | 11.8K | +1,015% | $0 |
| DM | 2026-01-05 | 2026-01-01 | TNON | Jacques Kristine M | Dir | M - OptEx | $0.00 | +10.7K | 10.7K | New | $0 |
| D | 2026-01-05 | 2026-01-01 | TNON | Hochschuler Stephen | Dir | M - OptEx | $0.00 | +10.7K | 11.3K | +2,014% | $0 |
| D | 2026-01-05 | 2026-01-05 | TNON | Hochschuler Stephen | Dir | F - Tax | $0.93 | -3,327 | 7,938 | -30% | -$3,094 |
| D | 2026-01-05 | 2026-01-05 | TNON | WEIGLE ROBERT K | Dir | F - Tax | $0.93 | -3,413 | 7,552 | -31% | -$3,174 |
| D | 2026-01-05 | 2026-01-01 | TNON | WEIGLE ROBERT K | Dir | M - OptEx | $0.00 | +10.7K | 11.0K | +4,606% | $0 |
| D | 2026-01-05 | 2026-01-01 | TNON | GINN RICHARD | CTO, Dir | M - OptEx | $0.00 | +126.6K | 133.0K | +1,966% | $0 |
| D | 2026-01-05 | 2026-01-05 | TNON | GINN RICHARD | CTO, Dir | F - Tax | $0.93 | -47.4K | 85.6K | -36% | -$44.1K |
| D | 2026-01-05 | 2026-01-01 | TNON | FOSTER STEVEN M | CEO, Pres, Dir | M - OptEx | $0.00 | +140.9K | 163.8K | +616% | $0 |
| D | 2026-01-05 | 2026-01-05 | TNON | Williamson Kevin | CFO, Dir | F - Tax | $0.93 | -18.5K | 42.6K | -30% | -$17.2K |
| D | 2026-01-05 | 2026-01-01 | TNON | Williamson Kevin | CFO, Dir | M - OptEx | $0.00 | +59.0K | 61.1K | +2,832% | $0 |
| DM | 2025-12-29 | 2024-05-22+ | TNON | WEIGLE ROBERT K | Dir | M - OptEx | $0.00 | +156 | 233 | +203% | $0 |
| DM | 2025-12-29 | 2024-05-22+ | TNON | HOWARD IVAN | Dir | M - OptEx | $0.00 | +156 | 979 | +19% | $0 |
| D | 2025-12-19 | 2025-09-03 | TNON | Williamson Kevin | CFO, Dir | M - OptEx | $0.00 | +2,083 | 2,083 | New | $0 |
| D | 2025-11-18 | 2025-11-14 | TNON | Geist Wyatt D. | Chief Innovation Off | P - Purchase | — | +19.5K | 157.6K | +14% | — |
| D | 2025-11-18 | 2025-11-14 | TNON | Grawey Nathaniel A. | Chief Commercial Off | P - Purchase | — | +101.2K | 239.3K | +73% | — |
| D | 2025-11-18 | 2025-11-14 | TNON | FOSTER STEVEN M | CEO, Pres, Dir | P - Purchase | — | +19.5K | 22.9K | +568% | — |
| 2023-06-15 | 2023-06-14 | TNON | VAN DICK STEVEN M | CFO | P - Purchase | $0.27 | +50.0K | 100.4K | +99% | +$13.5K | |
| 2023-05-24 | 2023-05-22 | TNON | HOWARD IVAN | Dir | M - OptEx | $1.62 | +6,207 | 72.1K | +9% | +$10.1K | |
| 2023-05-24 | 2023-05-22 | TNON | WEIGLE ROBERT K | Dir | M - OptEx | $1.62 | +6,207 | 6,207 | New | +$10.1K | |
| 2023-05-24 | 2023-05-22 | TNON | Ferrari Richard | Dir | M - OptEx | $1.62 | +91.3K | 183.5K | +99% | +$147.9K | |
| 2023-05-24 | 2023-05-22 | TNON | VAN DICK STEVEN M | CFO | M - OptEx | $1.62 | +30.4K | 50.4K | +152% | +$49.3K | |
| 2023-05-24 | 2023-05-22 | TNON | Fischer Frank M | Dir | M - OptEx | $1.62 | +6,207 | 6,207 | New | +$10.1K | |
| 2023-05-24 | 2023-05-22 | TNON | GINN RICHARD | CTO, Dir | M - OptEx | $1.62 | +150.3K | 150.3K | New | +$243.5K | |
| 2023-05-24 | 2023-05-23 | TNON | GINN RICHARD | CTO, Dir | S - Sale+OE | $1.26 | -65.0K | 85.3K | -43% | -$81.9K | |
| 2023-05-24 | 2023-05-22 | TNON | FOSTER STEVEN M | CEO, Pres, Dir | M - OptEx | $1.62 | +72.5K | 72.5K | New | +$117.4K | |
| 2023-05-24 | 2023-05-23 | TNON | FOSTER STEVEN M | CEO, Pres, Dir | S - Sale+OE | $1.26 | -27.8K | 44.7K | -38% | -$35.0K | |
| 2023-05-24 | 2023-05-22 | TNON | Hochschuler Stephen | Dir | M - OptEx | $1.62 | +6,207 | 25.9K | +32% | +$10.1K |
Purchase Sale Sale after option exercise All abbreviations