| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Report Date |
|---|---|---|---|---|---|
| Zuhlke Ventures AG | 10%+ Owner | $668,230 | 26 Apr 2022 | ||
| Wyatt D. Geist | Chief Innovation Officer | $615,083 | 14 Nov 2025 | ||
| Nathaniel A. Grawey | Chief Commercial Officer | $501,743 | 14 Nov 2025 | ||
| Richard Ferrari | Director | $445,948 | 01 Jan 2026 | ||
| Steven M. Foster | CEO and President, Director | $208,496 | 01 Jan 2026 | ||
| Richard Ginn | Chief Technology Officer, Director | $85,762 | 01 Jan 2026 | ||
| Ivan Howard | Director | $32,703 | 01 Jan 2026 | ||
| Steven M. van Dick | Chief Financial Officer | $32,493 | 31 Dec 2023 | ||
| Stephen Hochschuler | Director | $32,224 | 01 Jan 2026 | ||
| Robert K. Weigle | Director | $31,857 | 01 Jan 2026 | ||
| Kevin Williamson | Chief Financial Officer | $30,951 | 03 Mar 2026 | ||
| Frank M. Fischer | Director | $26,528 | 22 May 2023 | ||
| Kristine M. Jacques | Director | $12,231 | 01 Jan 2026 |
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Kevin Williamson | TNON | Common Stock | Options Exercise | 2.45% | 1,041 | 43,593 | 03 Mar 2026 | Direct | ||
| Kevin Williamson | TNON | Restricted Stock Units | Options Exercise | -25% | -1,041 | 3,126 | 03 Mar 2026 | Direct | ||
| Stephen Hochschuler | TNON | Common Stock | Tax liability | -29.5% | -3,327 | 7,938 | 05 Jan 2026 | Direct | ||
| Robert K. Weigle | TNON | Common Stock | Tax liability | -31.1% | -3,413 | 7,552 | 05 Jan 2026 | Direct | ||
| Richard Ginn | TNON | Common Stock | Tax liability | -35.6% | -47,426 | 85,589 | 05 Jan 2026 | Direct | ||
| Kevin Williamson | TNON | Common Stock | Tax liability | -30.3% | -18,518 | 42,552 | 05 Jan 2026 | Direct | ||
| Ivan Howard | TNON | Common Stock | Tax liability | -28.2% | -3,327 | 8,462 | 05 Jan 2026 | Direct | ||
| Steven M. Foster | TNON | Common Stock | Options Exercise | 616% | 140,936 | 163,814 | 01 Jan 2026 | Direct | ||
| Steven M. Foster | TNON | Restricted Stock Units | Options Exercise | -50% | -140,936 | 140,936 | 01 Jan 2026 | Direct | ||
| Stephen Hochschuler | TNON | Common Stock | Options Exercise | 2013.5% | 10,732 | 11,265 | 01 Jan 2026 | Direct | ||
| Stephen Hochschuler | TNON | Restricted Stock Units | Options Exercise | -50% | -10,732 | 10,732 | 01 Jan 2026 | Direct | ||
| Robert K. Weigle | TNON | Common Stock | Options Exercise | 4606% | 10,732 | 10,965 | 01 Jan 2026 | Direct | ||
| Robert K. Weigle | TNON | Restricted Stock Units | Options Exercise | -50% | -10,732 | 10,732 | 01 Jan 2026 | Direct | ||
| Richard Ginn | TNON | Common Stock | Options Exercise | 1966.1% | 126,577 | 133,015 | 01 Jan 2026 | Direct | ||
| Richard Ginn | TNON | Restricted Stock Units | Options Exercise | -50% | -126,577 | 126,577 | 01 Jan 2026 | Direct | ||
| Richard Ferrari | TNON | Common Stock | Options Exercise | 1025.7% | 64,478 | 70,764 | 01 Jan 2026 | Direct | ||
| Richard Ferrari | TNON | Restricted Stock Units | Options Exercise | -50% | -64,479 | 64,479 | 01 Jan 2026 | Direct | ||
| Kristine M. Jacques | TNON | Common Stock | Options Exercise | 10,729 | 10,729 | 01 Jan 2026 | Direct | |||
| Kristine M. Jacques | TNON | Restricted Stock Units | Options Exercise | -95.6% | -10,729 | 492 | 01 Jan 2026 | Direct | ||
| Kevin Williamson | TNON | Common Stock | Options Exercise | 2831.8% | 58,987 | 61,070 | 01 Jan 2026 | Direct | ||
| Kevin Williamson | TNON | Restricted Stock Units | Options Exercise | -50% | -58,987 | 58,987 | 01 Jan 2026 | Direct | ||
| Ivan Howard | TNON | Common Stock | Options Exercise | 1015.3% | 10,732 | 11,789 | 01 Jan 2026 | Direct | ||
| Ivan Howard | TNON | Restricted Stock Units | Options Exercise | -50% | -10,732 | 10,732 | 01 Jan 2026 | Direct | ||
| Steven M. Foster | TNON | Common stock | Purchase | 568.4% | 19,455 | 22,878 | 14 Nov 2025 | Direct | ||
| Steven M. Foster | TNON | Common Stock Purchase Warrant | Purchase | 19,455 | 19,455 | 14 Nov 2025 | Direct | |||
| Wyatt D. Geist | TNON | Common stock | Purchase | 14.1% | 19,455 | 157,569 | 14 Nov 2025 | Direct | ||
| Wyatt D. Geist | TNON | Common Stock Purchase Warrant | Purchase | 19,455 | 19,455 | 14 Nov 2025 | Direct | |||
| Nathaniel A. Grawey | TNON | Common stock | Purchase | 73.2% | 101,167 | 239,281 | 14 Nov 2025 | Direct | ||
| Nathaniel A. Grawey | TNON | Common Stock Purchase Warrant | Purchase | 101,167 | 101,167 | 14 Nov 2025 | Direct | |||
| Steven M. Foster | TNON | Restricted Stock Units | Award | 281,872 | 281,872 | 13 Oct 2025 | Direct | |||
| Stephen Hochschuler | TNON | Restricted Stock Units | Award | 21,464 | 21,464 | 13 Oct 2025 | Direct | |||
| Robert K. Weigle | TNON | Restricted Stock Units | Award | 21,464 | 21,464 | 13 Oct 2025 | Direct | |||
| Richard Ginn | TNON | Restricted Stock Units | Award | 253,153 | 253,153 | 13 Oct 2025 | Direct | |||
| Richard Ferrari | TNON | Restricted Stock Units | Award | 128,957 | 128,957 | 13 Oct 2025 | Direct | |||
| Kristine M. Jacques | TNON | Restricted Stock Units | Award | 20,293 | 20,293 | 13 Oct 2025 | Direct | |||
| Kevin Williamson | TNON | Restricted Stock Units | Award | 117,974 | 117,974 | 13 Oct 2025 | Direct | |||
| Ivan Howard | TNON | Restricted Stock Units | Award | 21,464 | 21,464 | 13 Oct 2025 | Direct | |||
| Kevin Williamson | TNON | Common Stock | Options Exercise | 2,083 | 2,083 | 03 Sep 2025 | Direct | |||
| Kevin Williamson | TNON | Restricted Stock Units | Options Exercise | -33.3% | -2,083 | 4,167 | 03 Sep 2025 | Direct | ||
| Robert K. Weigle | TNON | Common stock | Options Exercise | 50.3% | 78 | 233 | 22 May 2025 | Direct | ||
| Robert K. Weigle | TNON | Restricted Stock Units | Options Exercise | -100% | -78 | 0 | 22 May 2025 | Direct | ||
| Ivan Howard | TNON | Common stock | Options Exercise | 7.97% | 78 | 1,057 | 22 May 2025 | Direct | ||
| Ivan Howard | TNON | Restricted Stock Units | Options Exercise | -100% | -78 | 0 | 22 May 2025 | Direct | ||
| Kevin Williamson | TNON | Restricted Stock Units | Award | 6,250 | 6,250 | 05 Nov 2024 | Direct | |||
| Robert K. Weigle | TNON | Common stock | Options Exercise | 101.3% | 78 | 155 | 22 May 2024 | Direct | ||
| Robert K. Weigle | TNON | Restricted Stock Units | Options Exercise | -50% | -78 | 78 | 22 May 2024 | Direct | ||
| Ivan Howard | TNON | Common stock | Options Exercise | 8.66% | 78 | 979 | 22 May 2024 | Direct | ||
| Ivan Howard | TNON | Restricted Stock Units | Options Exercise | -50% | -78 | 78 | 22 May 2024 | Direct | ||
| Kristine M. Jacques | TNON | Restricted Stock Units | Award | 1,750 | 1,750 | 08 May 2024 | Direct | |||
| Steven M. Foster | TNON | Common Stock | Tax liability | -9.36% | -901 | 8,730 | 27 Nov 2023 | Direct |