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 |