FOSTER STEVEN M
SEC CIK 1897435 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| TNON | Tenon Medical, Inc. | CEO, Pres, Dir | 263.0K | — | $35.0K | 6 | 2023-05-22 | 2026-08-03 |
Most active insiders at TNON, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | HRT FINANCIAL LP | 10% | $500.2K | $605.7K |
| 2 | Grawey Nathaniel A. | Chief Commercial Off | — | — |
| 3 | Geist Wyatt D. | Chief Innovation Off | — | — |
| 4 | Williamson Kevin | CFO, Dir | — | — |
| 5 | Jacques Kristine M | Dir | — | — |
| 6 | WEIGLE ROBERT K | Dir | — | — |
| 7 | FOSTER STEVEN M | CEO, Pres, Dir | — | — |
| 8 | HOWARD IVAN | Dir | — | — |
| 9 | GINN RICHARD | CTO, Dir | — | — |
| 10 | Hochschuler Stephen | Dir | — | — |
Transactions 6
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-08-04 16:42 | 2026-07-31 | TNON | Tenon Medical, Inc. | 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 | Tenon Medical, Inc. | FOSTER STEVEN M | CEO, Pres, Dir | F - Tax | $0.198 | -41.8K | 263.0K | -14% | -$8,274 |
| D | 2026-01-05 | 2026-01-01 | TNON | Tenon Medical, Inc. | FOSTER STEVEN M | CEO, Pres, Dir | M - OptEx | $0.00 | +140.9K | 163.8K | +616% | $0 |
| D | 2025-11-18 | 2025-11-14 | TNON | Tenon Medical, Inc. | FOSTER STEVEN M | CEO, Pres, Dir | P - Purchase | — | +19.5K | 22.9K | +568% | — |
| 2023-05-24 | 2023-05-22 | TNON | Tenon Medical, Inc. | FOSTER STEVEN M | CEO, Pres, Dir | M - OptEx | $1.62 | +72.5K | 72.5K | New | +$117.4K | |
| 2023-05-24 | 2023-05-23 | TNON | Tenon Medical, Inc. | FOSTER STEVEN M | CEO, Pres, Dir | S - Sale+OE | $1.26 | -27.8K | 44.7K | -38% | -$35.0K |
Purchase Sale Sale after option exercise All abbreviations