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>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2024-06-24 Purchase |
2024-06-26 8:04 pm |
ClearSign Technologies Corp | CLIR | HOFFMAN Robert Thurston Sr clirSPV LLC GPclirSPV LLC Princeton Opportunity Management LLC 10% Owner |
3,350,000 | $0.91 | $3,048,500 | 18,270,340 (Indirect Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
Ownership |
2025-04-09 4:30 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | PASQUESI JOHN M 10% Owner |
0 | $0 | 15,068,089 (Indirect) |
View |
2025-04-01 Option Award |
2025-04-03 7:01 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | de Lacy Catharine Director |
24,857 | $0 | 186,782 (Direct) |
View |
2025-04-01 Option Award |
2025-04-03 7:01 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Schrecker Judith S Director |
33,735 | $0 | 385,661 (Direct) |
View |
2025-04-01 Option Award |
2025-04-03 7:00 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Silva Gil Todd Director |
19,369 | $0 | 61,001 (Direct) |
View |
2025-04-01 Option Award |
2025-04-03 7:00 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Maley David M Director |
23,728 | $0 | 95,991 (Direct) |
View |
2025-02-24 Exercise |
2025-02-25 7:00 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Hinds Brent Chief Financial Officer |
7,547 | $0 | 132,934 (Direct) |
View |
2025-02-24 Tax Withholding |
2025-02-25 7:00 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Hinds Brent Chief Financial Officer |
2,636 | $0.7994 | 132,934 (Direct) |
View |
2025-02-20 Tax Withholding |
2025-02-24 8:00 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Hinds Brent Chief Financial Officer |
18,757 | $0.8588 | 140,875 (Direct) |
View |
2025-02-20 Option Award |
2025-02-24 8:00 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Hinds Brent Chief Financial Officer |
79,122 | $0 | 140,875 (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 |
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 |
2024-05-20 Exercise |
2025-02-21 7:00 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Hinds Brent Chief Financial Officer |
12,754 | $0 | 90,637 (Direct) |
View |
2025-02-02 Tax Withholding |
2025-02-21 7:00 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Hinds Brent Chief Financial Officer |
3,712 | $1.2 | 90,637 (Direct) |
View |
2024-05-20 Tax Withholding |
2025-02-21 7:00 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Hinds Brent Chief Financial Officer |
963 | $0.78 | 90,637 (Direct) |
View |
2025-01-02 Option Award |
2025-01-06 7:02 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | de Lacy Catharine Director |
13,848 | $0 | 161,925 (Direct) |
View |
2025-01-02 Option Award |
2025-01-06 7:01 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Silva Gil Todd Director |
10,791 | $0 | 41,632 (Direct) |
View |
2025-01-02 Option Award |
2025-01-06 7:00 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Schrecker Judith S Director |
18,794 | $0 | 351,926 (Direct) |
View |
2025-01-02 Option Award |
2025-01-06 7:00 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Maley David M Director |
13,219 | $0 | 72,263 (Direct) |
View |
2024-10-01 Option Award |
2024-10-03 6:01 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Silva Gil Todd Director |
18,477 | $0 | 30,841 (Direct) |
View |
2024-10-01 Option Award |
2024-10-03 6:01 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Schrecker Judith S Director |
32,181 | $0 | 333,132 (Direct) |
View |
2024-10-01 Option Award |
2024-10-03 6:00 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Maley David M Director |
22,634 | $0 | 59,044 (Direct) |
View |
2024-10-01 Option Award |
2024-10-03 6:00 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | de Lacy Catharine Director |
23,712 | $0 | 148,077 (Direct) |
View |
2024-08-01 Option Award |
2024-08-05 9:01 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Silva Gil Todd Director |
12,364 | $0 | 12,364 (Direct) |
View |
2024-07-01 Option Award |
2024-07-03 6:32 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | de Lacy Catharine Director |
21,872 | $0 | 124,365 (Direct) |
View |
2024-07-01 Option Award |
2024-07-03 6:31 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Schrecker Judith S Director |
29,684 | $0 | 300,951 (Direct) |
View |
2024-07-01 Option Award |
2024-07-03 6:30 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Maley David M Director |
22,001 | $0 | 36,410 (Direct) |
View |
2024-04-23 Option Award |
2024-04-25 5:01 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Maley David M Director |
14,409 | $0 | 14,409 (Direct) |
View |
2024-02-22 Option Award(A) |
2024-04-10 5:00 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Hinds Brent Chief Financial Officer |
22,641 | $0 | 22,641 (Direct) |
View |
2024-04-01 Option Award |
2024-04-02 5:36 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Schrecker Judith S Director |
26,658 | $0 | 271,267 (Direct) |
View |
2024-04-01 Option Award |
2024-04-02 5:34 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | HOFFMAN Robert Thurston Sr Director |
20,408 | $0 | 224,311 (Direct) |
View |
2024-04-01 Option Award |
2024-04-02 5:32 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | de Lacy Catharine Director |
19,642 | $0 | 102,493 (Direct) |
View |
2024-02-22 Option Award |
2024-02-26 5:03 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Hinds Brent Chief Financial Officer |
55,249 | $0 | 82,605 (Direct) |
View |
2024-02-22 Tax Withholding |
2024-02-26 5:03 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Hinds Brent Chief Financial Officer |
16,520 | $1.06 | 82,605 (Direct) |
View |
2023-02-02 Tax Withholding(A) |
2024-02-26 5:01 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Hinds Brent Chief Financial Officer |
21,673 | $0.79 | 37,462 (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 |
2024-02-02 Exercise |
2024-02-06 4:45 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Hinds Brent Chief Financial Officer |
10,126 | $0 | 85,803 (Direct) |
View |
2024-02-02 Tax Withholding |
2024-02-06 4:45 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Hinds Brent Chief Financial Officer |
3,712 | $1.01 | 85,803 (Direct) |
View |
2024-02-01 Other |
2024-02-02 6:58 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | HOFFMAN Robert Thurston Sr clirSPV LLC GPclirSPV LLC Princeton Opportunity Management LLC Director 10% Owner |
1,269,705 | $0 | 7,570,081 (Indirect) |
View |
2024-01-02 Option Award |
2024-01-03 4:31 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | Schrecker Judith S Director |
24,415 | $0 | 244,609 (Direct) |
View |
2024-01-02 Option Award |
2024-01-03 4:31 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | HOFFMAN Robert Thurston Sr Director |
18,691 | $0 | 203,903 (Direct) |
View |
2024-01-02 Option Award |
2024-01-03 4:30 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | de Lacy Catharine Director |
17,990 | $0 | 82,851 (Direct) |
View |
2023-10-02 Option Award |
2023-10-04 5:47 pm |
N/A N/A |
ClearSign Technologies Corp | CLIR | de Lacy Catharine Director |
18,333 | $0 | 64,861 (Direct) |
View |