As of March 23, 2026, TOMI Environmental Solutions's top three insider holders are Dr. Halden Stuart Shane (Ceo, 2.54Mn shares), Boh Soon Lim (Director, 198.52K shares), Walter C Johnsen (Director, 130.38K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Dr. Halden Stuart Shane | Ceo | 2,538,166 | 0 | 23 Aug, 2023 |
| Boh Soon Lim | 198,524 | 0 | 12 Jan, 2026 | |
| Walter C Johnsen | 130,375 | 0 | 13 May, 2025 | |
| Kelly Anderson | 130,375 | 0 | 13 May, 2025 | |
| David Cecil Vanston | Chief Financial Officer | 100,000 | 0 | 08 Oct, 2025 |
| Harold Paul | 81,300 | 0 | 12 Jan, 2026 | |
| Francesco Fragasso | 20,000 | 0 | 12 Jan, 2026 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 09 Jan, 2026 | Boh Soon Lim | Common Stock | A | 10,000 | $0.79 | 198,524 | D | A |
| 09 Jan, 2026 | Harold Paul | Common Stock | A | 20,000 | $0.79 | 81,300 | D | A |
| 09 Jan, 2026 | Francesco Fragasso | Common Stock | A | 20,000 | $0.79 | 20,000 | D | A |
| 06 Oct, 2025 | David Cecil Vanston | Common Stock | A | 100,000 | $0.00 | 100,000 | D | A |
| 12 May, 2025 | Walter C Johnsen | Common Stock | A | 20,000 | $0.85 | 130,375 | D | A |
| 12 May, 2025 | Boh Soon Lim | Common Stock | A | 20,000 | $0.85 | 188,524 | D | A |
| 12 May, 2025 | Kelly Anderson | Common Stock | A | 20,000 | $0.85 | 130,375 | D | A |
| 15 May, 2024 | Dr. Halden Stuart Shane | Common Stock Purchase Options (right to buy) | A | 100,000 | $0.00 | 1,510,000 | D | A |
| 15 May, 2024 | Boh Soon Lim | Common Stock | A | 20,000 | $0.75 | 168,524 | D | A |
| 15 May, 2024 | Kelly Anderson | Common Stock | A | 20,000 | $0.75 | 110,375 | D | A |
| 15 May, 2024 | Walter C Johnsen | Common Stock | A | 20,000 | $0.75 | 110,375 | D | A |
| 15 May, 2024 | Elissa Jessica Shane | Common Stock Purchase Options (right to buy) | A | 50,000 | $0.00 | 238,750 | D | A |
| 03 Jan, 2024 | Elissa Jessica Shane | Common Stock Purchase Options (right to buy) | D | 31,250 | $0.00 | 188,750 | D | C |
| 22 Aug, 2023 | Dr. Halden Stuart Shane | Common Stock | A | 2,503 | $1.20 | 2,538,166 | D | P |
| 18 Aug, 2023 | Dr. Halden Stuart Shane | Common Stock | A | 3,000 | $1.07 | 2,535,663 | D | P |
| 26 Jan, 2023 | Walter C Johnsen | Common Stock | A | 20,000 | $0.85 | 90,375 | D | A |
| 26 Jan, 2023 | Nick Jennings | Common Stock Purchase Options (right to buy) | A | 25,000 | $0.00 | 77,500 | D | A |
| 26 Jan, 2023 | Dr. Halden Stuart Shane | Common Stock Purchase Options (right to buy) | A | 100,000 | $0.00 | 1,410,000 | D | A |
| 26 Jan, 2023 | Boh Soon Lim | Common Stock | A | 20,000 | $0.85 | 148,524 | D | A |
| 26 Jan, 2023 | Elissa Jessica Shane | Common Stock Purchase Options (right to buy) | A | 50,000 | $0.00 | 220,000 | D | A |