| $385M | ||
| $350M | ||
| $215M | ||
| $100M | ||
| $88M | ||
| $62M |
Buys | $0 | 3 | 100 |
Sells | $0 | 0 | 0 |
| FOSTER STEVEN M | CEO and President | 1 | $0 | 0 | $0 | $0 |
| Geist Wyatt D. | Chief Innovation Officer | 1 | $0 | 0 | $0 | $0 |
| Grawey Nathaniel A. | Chief Commercial Officer | 1 | $0 | 0 | $0 | $0 |
Tenon Medical, Inc., a medical device company, develops surgical implant systems to optimize sacroiliac joint fixation/fusion surgery and corresponding outcomes. It sells The CATAMARAN SIJ Fusion System that includes instruments and implants designed to prepare and fixate the SI-Joint for fusion in the United States and Puerto Rico. The company was founded in 2012 and is based in Los Gatos, California.
Over the last 12 months, insiders at Tenon Medical, Inc. have bought $0 and sold $0 worth of Tenon Medical, Inc. stock.
On average, over the past 5 years, insiders at Tenon Medical, Inc. have bought $6,825 and sold $116,904 worth of stock each year.
There was no buying activity among insiders over the last 12 months.
The last purchase of 101,167 shares for transaction amount of $0 was made by Grawey Nathaniel A. (Chief Commercial Officer) on 2025‑11‑14.
| 2025-11-14 | Grawey Nathaniel A. | Chief Commercial Officer | 101,167 – | $0 | $0 | -19.11% | ||
| 2025-11-14 | Geist Wyatt D. | Chief Innovation Officer | 19,455 – | $0 | $0 | -19.11% | ||
| 2025-11-14 | FOSTER STEVEN M | CEO and President | 19,455 – | $0 | $0 | -19.11% | ||
| 2023-06-14 | VAN DICK STEVEN M | Chief Financial Officer | 50,000 0.4158% | $0.27 | $13,650 | -48.97% | ||
| 2023-05-23 | Sale | GINN RICHARD | Chief Technology Officer | 64,990 0.5735% | $1.26 | $81,887 | -87.80% | |
| 2023-05-23 | Sale | FOSTER STEVEN M | CEO and President | 27,791 0.2453% | $1.26 | $35,017 | -87.80% |
| Grawey Nathaniel A. | Chief Commercial Officer | 239281 2.7807% | $207,911.26 | 1 | 0 | |
| Geist Wyatt D. | Chief Innovation Officer | 157569 1.8311% | $136,911.70 | 1 | 0 | |
| FOSTER STEVEN M | CEO and President | 22878 0.2659% | $19,878.69 | 1 | 1 | |
| VAN DICK STEVEN M | Chief Financial Officer | 100416 1.1669% | $87,251.46 | 1 | 0 | <0.0001% |
| GINN RICHARD | Chief Technology Officer | 85318 0.9915% | $74,132.81 | 0 | 1 |
$1,105,104 | 34 | -11.40% | $328.12M | |
$58,432,429 | 19 | 7.16% | $387.96M | |
$5,183,021 | 19 | -4.75% | $72.08M | |
$783,570 | 13 | 7.19% | $156.19M | |
$14,564 | 7 | 27.01% | $7.78M | |
$165,149 | 7 | -44.78% | $11.27M | |
$24,971 | 6 | -37.72% | $39.59M | |
$12,684,208 | 6 | 17.63% | $18.75M | |
$330,888 | 5 | 7.30% | $176,582.00 | |
$21,637 | 4 | -55.86% | $2.19M | |
Tenon Medical, Inc. (TNON) | $13,650 | 1 | -48.97% | $7.48M |
$41,634 | 1 | -5.20% | $162.3M | |
$1,499,999 | 1 | 129.39% | $190.35M | |
$19,977 | 1 | 10.97% | $379.32M |
| Increased Positions | 9 | +64.29% | 236,868 | +89.47% |
| Decreased Positions | 4 | -28.57% | 8,088 | -3.06% |
| New Positions | 5 | New | 212,266 | New |
| Sold Out Positions | <1 | Sold Out | 80 | Sold Out |
| Total Postitions | 19 | +35.71% | 493,516 | +86.42% |
| Vanguard Group Inc | $113.00 | 1.06% | 116,343 | +116,343 | New | 2025-09-30 |
| Geode Capital Management, Llc | $48.00 | 0.45% | 49,503 | +28,856 | +139.76% | 2025-09-30 |
| Sbi Securities Co., Ltd. | $39.00 | 0.36% | 39,722 | -13 | -0.03% | 2025-09-30 |
| Xtx Topco Ltd | $23.00 | 0.22% | 23,933 | +311 | +1.32% | 2025-09-30 |
| Citadel Advisors Llc | $18.00 | 0.17% | 18,957 | +18,957 | New | 2025-09-30 |
| Spectrum Asset Management, Inc. (Nb/Ca) | $10.00 | 0.1% | 10,650 | -15,000 | -58.48% | 2025-09-30 |
| Tower Research Capital Llc (Trc) | $3.00 | 0.03% | 3,023 | +471 | +18.46% | 2025-09-30 |
| Ubs Group Ag | $2.00 | 0.02% | 2,176 | -9,617 | -81.55% | 2025-09-30 |
| Morgan Stanley | $0 | <0.01% | 188 | 0 | 0% | 2025-09-30 |
| Root Financial Partners, Llc | $0 | <0.01% | 80 | +80 | New | 2025-09-30 |