Downtrend on the daily chart: below its 50- and 200-day averages · 50-day below the 200-day · SuperTrend down since Aug 20 · below the Ichimoku cloud · RSI 39 · MACD above its signal
None of the 29 investors followed here reported a position in TNON in their latest filing.
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a TNON trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Sep 9, 2026 | Hrt Financial L.PBeneficial Owner of more than 10% of a Class of Security | Purchase at price 2.44 - 5.30 per share. | 108.1K | $455.56K |
| Sep 9, 2026 | Hrt Financial L.PBeneficial Owner of more than 10% of a Class of Security | Sale at price 2.44 - 5.56 per share. | 125.9K | $520.44K |
| Sep 7, 2026 | Williamson KevinChief Financial Officer | — | 30 | — |
| Sep 3, 2026 | Hrt Financial L.PBeneficial Owner of more than 10% of a Class of Security | Sale at price 3.70 per share. | 1.5K | $5.57K |
| Sep 2, 2026 | Hrt Financial L.PBeneficial Owner of more than 10% of a Class of Security | Purchase at price 3.98 per share. | 1.7K | $6.60K |
| Sep 1, 2026 | Hrt Financial L.PBeneficial Owner of more than 10% of a Class of Security | Sale at price 4.53 per share. | 450 | $2.04K |
| Aug 31, 2026 | Hrt Financial L.PBeneficial Owner of more than 10% of a Class of Security | Purchase at price 4.57 per share. | 1.8K | $8.18K |
| Aug 30, 2026 | Hrt Financial L.PBeneficial Owner of more than 10% of a Class of Security | Sale at price 4.66 - 5.00 per share. | 8.3K | $41.06K |
| Aug 27, 2026 | Hrt Financial L.PBeneficial Owner of more than 10% of a Class of Security | Purchase at price 5.00 - 5.21 per share. | 18.4K | $94.38K |
| Aug 26, 2026 | Hrt Financial L.PBeneficial Owner of more than 10% of a Class of Security | Sale at price 4.96 per share. | 419 | $2.08K |
| Jul 30, 2026 | Ferrari Richard MDirector | — | 64.5K | — |
| Jul 30, 2026 | Weigle Robert K.Director | — | 10.7K | — |
| Jul 30, 2026 | Hochschuler Stephen HDirector | — | 10.7K | — |
| Jul 30, 2026 | Foster Steven MChief Executive Officer | — | 140.9K | — |
| Jul 30, 2026 | Howard IvanDirector | — | 10.7K | — |
| Jul 30, 2026 | Ginn RichardChief Technology Officer | — | 126.6K | — |
| Jul 30, 2026 | Jacques Kristine MDirector | — | 10.1K | — |
| Jul 30, 2026 | Williamson KevinChief Financial Officer | — | 59K | — |
| Apr 30, 2026 | Geist Wyatt D.Officer | — | 136.4K | — |
| Apr 30, 2026 | Grawey Nathaniel A.Officer | — | 68.2K | — |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -6.9 | -1.6 | -16.7 | 5.2 | -9.7 | -52.8 | -39.3 | -34.6 | -9.7 | -29.3 | −91.3% | ||
| 2025 | -13.8 | -17.3 | 57.5 | -45.0 | -6.9 | -9.5 | 4.4 | 21.6 | -4.8 | 1.7 | -5.8 | -15.8 | −49.4% |
| 2024 | -19.0 | -12.5 | -15.2 | -20.5 | -7.2 | -13.0 | -4.1 | -16.2 | 8.2 | -7.3 | -41.7 | -17.9 | −85.1% |
| 2023 | 43.0 | 2.7 | -23.7 | 4.5 | -37.3 | -76.3 | 10.5 | -6.3 | -45.6 | -10.3 | 40.3 | -19.0 | −90.0% |
| 2022 | -84.9 | -30.7 | -6.6 | -4.7 | -34.8 | 35.9 | 7.3 | -17.3 | −92.7% |
Buy / hold / sell counts
Tenon Medical, Inc., a medical device company, engages in the development of implant for the treatment of severe lower back pain in the United States. The company offers Catamaran SI-Joint Fusion System, an invasive inferior-posterior approach to the sacroiliac joint (SI Joint) using a titanium implant for treatment of the most common types of SI Joint disorders that cause lower back pain. It also provides Catamaran Fixation Device which passes through both the axial and sagittal planes of the ilium and sacrum, transfixing the SI Joint along its longitudinal axis. Tenon Medical, Inc. was incorporated in 2012 and is headquartered in Los Gatos, California.