Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-02-20 Option Award |
2025-02-24 8:00 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Deller Colin James Chief Executive Officer |
100,393 | $0 | 171,853 (Direct) |
View |
2025-02-20 Tax Withholding |
2025-02-24 8:00 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Deller Colin James Chief Executive Officer |
49,846 | $0.8588 | 171,853 (Direct) |
View |
2024-02-22 Option Award |
2024-02-26 5:01 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Deller Colin James Chief Executive Officer |
131,121 | $0 | 121,306 (Direct) |
View |
2024-02-22 Tax Withholding |
2024-02-26 5:01 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Deller Colin James Chief Executive Officer |
65,102 | $1.06 | 121,306 (Direct) |
View |
2023-02-02 Tax Withholding(A) |
2024-02-26 5:00 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Deller Colin James Chief Executive Officer |
54,519 | $0.79 | 55,287 (Direct) |
View |
2023-02-02 Option Award |
2023-02-14 8:01 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Deller Colin James Chief Executive Officer |
109,806 | $0 | 109,806 (Direct) |
View |
2021-01-10 Option Award |
2021-01-12 5:00 pm |
N/A 2031-01-09 |
ClearSign Technologies Corp | CLIR | Deller Colin James Chief Executive Officer |
590,000 | $0 | 1,372,730 (Direct) |
View |