Data spanning the past 90 days through February 07, 2026 reveals that ClearSign Technologies's three principal insider shareholders consist of TenPercentOwner Robert Thurston Sr Hoffman (9.54Mn shares), Chief Executive Officer Colin James Deller (171.85K shares), Director Bruce Alan Pate (150.00K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Robert Thurston Sr Hoffman | 9,539,857 | 26 Jun, 2024 | |
| Colin James Deller | Chief Executive Officer | 171,853 | 24 Feb, 2025 |
| Bruce Alan Pate | 150,000 | 16 Jun, 2022 | |
| Brent Hinds | Chief Financial Officer | 124,256 | 04 Feb, 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 |
|---|---|---|---|---|---|---|---|---|
| 02 Feb, 2026 | Brent Hinds | Common Stock | A | 10,127 | - | 127,967 | D | M |
| 02 Feb, 2026 | Brent Hinds | Common Stock | D | 3,711 | $0.60 | 124,256 | D | F |
| 24 Feb, 2025 | Brent Hinds | Common Stock | A | 7,547 | - | 120,476 | D | M |
| 24 Feb, 2025 | Brent Hinds | Common Stock | D | 2,636 | $0.80 | 117,840 | D | F |
| 20 Feb, 2025 | Colin James Deller | Common Stock | A | 100,393 | $0.00 | 221,699 | D | A |
| 20 Feb, 2025 | Colin James Deller | - | - | 171,853 | D | |||
| 20 Feb, 2025 | Colin James Deller | - | - | 221,699 | D | |||
| 20 Feb, 2025 | Colin James Deller | Common Stock | D | 49,846 | $0.86 | 171,853 | D | F |
| 20 Feb, 2025 | Brent Hinds | Common Stock | D | 18,757 | $0.86 | 112,929 | D | F |
| 20 Feb, 2025 | Brent Hinds | Common Stock | A | 51,176 | $0.00 | 131,686 | D | A |
| 24 Jun, 2024 | Robert Thurston Sr Hoffman | Common Stock | A | 3,350,000 | $0.91 | 9,539,857 | I | P |
| 24 Jun, 2024 | Robert Thurston Sr Hoffman | - | - | 9,539,857 | I | |||
| 22 Feb, 2024 | Colin James Deller | Common Stock | D | 65,102 | $1.06 | 121,306 | D | F |
| 22 Feb, 2024 | Colin James Deller | - | - | 186,408 | D | |||
| 22 Feb, 2024 | Colin James Deller | - | - | 121,306 | D | |||
| 22 Feb, 2024 | Colin James Deller | Common Stock | A | 131,121 | $0.00 | 186,408 | D | A |
| 22 Feb, 2024 | Brent Hinds | Common Stock | D | 16,520 | $1.06 | 72,431 | D | F |
| 22 Feb, 2024 | Brent Hinds | Common Stock | A | 45,075 | $0.00 | 88,951 | D | A |
| 02 Feb, 2024 | Brent Hinds | Common Stock | A | 10,126 | - | 69,261 | D | M |
| 02 Feb, 2024 | Brent Hinds | Common Stock | D | 3,712 | $1.01 | 65,549 | D | F |