TNON's three largest insider shareholders as of June 18, 2026 are Nathaniel A. Grawey (Chief Commercial Officer, 239.28K shares), Steven M Foster (Ceo And President, 163.81K shares), Wyatt D. Geist (Chief Innovation Officer, 157.57K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Richard Ferrari | - | 70,764 | 0 | 05 Jan, 2026 |
| Frank M Fischer | - | 6,207 | 0 | 24 May, 2023 |
| Dick Steven M Van | Chief Financial Officer | 100,416 | 0 | 15 Jun, 2023 |
| Stephen Hochschuler | - | 7,938 | 0 | 05 Jan, 2026 |
| Richard Ginn | Chief Technology Officer | 85,589 | 0 | 05 Jan, 2026 |
| Ivan Howard | - | 8,462 | 0 | 05 Jan, 2026 |
| Steven M Foster | Ceo And President | 163,814 | 0 | 05 Jan, 2026 |
| Robert K Weigle | - | 7,552 | 0 | 05 Jan, 2026 |
| Kristine M Jacques | - | 10,729 | 0 | 05 Jan, 2026 |
| Kevin Williamson | Chief Financial Officer | 43,593 | 0 | 05 Mar, 2026 |
| Wyatt D. Geist | Chief Innovation Officer | 157,569 | 0 | 18 Nov, 2025 |
| Nathaniel A. Grawey | Chief Commercial Officer | 239,281 | 0 | 18 Nov, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 03 Mar, 2026 | Kevin Williamson | Common Stock | A | 1,041 | $0.00 | 43,593 | D | M |
| 03 Mar, 2026 | Kevin Williamson | Common Stock | A | 1,041 | $0.00 | 43,593 | D | M |
| 03 Mar, 2026 | Kevin Williamson | Restricted Stock Units | D | 1,041 | $0.00 | 3,126 | D | M |
| 03 Mar, 2026 | Kevin Williamson | Restricted Stock Units | D | 1,041 | $0.00 | 3,126 | D | M |
| 01 Jan, 2026 | Kevin Williamson | Common Stock | A | 58,987 | $0.00 | 61,070 | D | M |
| 01 Jan, 2026 | Kevin Williamson | Common Stock | A | 58,987 | $0.00 | 61,070 | D | M |
| 01 Jan, 2026 | Ivan Howard | Common Stock | A | 10,732 | $0.00 | 11,789 | D | M |
| 01 Jan, 2026 | Robert K Weigle | Common Stock | A | 10,732 | $0.00 | 10,965 | D | M |
| 01 Jan, 2026 | Robert K Weigle | Common Stock | A | 10,732 | $0.00 | 10,965 | D | M |
| 01 Jan, 2026 | Kristine M Jacques | Common Stock | A | 10,146 | $0.00 | 10,146 | D | M |
| 01 Jan, 2026 | Richard Ginn | Common Stock | A | 126,577 | $0.00 | 133,015 | D | M |
| 01 Jan, 2026 | Richard Ferrari | Common Stock | A | 64,478 | $0.00 | 70,764 | D | M |
| 01 Jan, 2026 | Steven M Foster | Common Stock | A | 140,936 | $0.00 | 163,814 | D | M |
| 01 Jan, 2026 | Stephen Hochschuler | Common Stock | A | 10,732 | $0.00 | 11,265 | D | M |
| 05 Jan, 2026 | Kevin Williamson | Common Stock | D | 18,518 | $0.93 | 42,552 | D | F |
| 05 Jan, 2026 | Ivan Howard | Common Stock | D | 3,327 | $0.93 | 8,462 | D | F |
| 05 Jan, 2026 | Stephen Hochschuler | Common Stock | D | 3,327 | $0.93 | 7,938 | D | F |
| 05 Jan, 2026 | Robert K Weigle | Common Stock | D | 3,413 | $0.93 | 7,552 | D | F |
| 05 Jan, 2026 | Richard Ginn | Common Stock | D | 47,426 | $0.93 | 85,589 | D | F |
| 01 Jan, 2026 | Steven M Foster | Restricted Stock Units | D | 140,936 | $0.00 | 140,936 | D | M |