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 |
2022-07-08 Purchase | 2022-07-13 07:45 am | ClearSign Technologies Corp | CLIR | HOFFMAN Robert Thurston Sr clirSPV LLC GPclirSPV LLC Princeton Opportunity Management LLC Director 10% Owner | 1,591,594 | $1.11 | $1,766,669 | 123,672 (Indirect Direct) | View |
2022-06-14 Purchase | 2022-06-16 4:30 pm | ClearSign Technologies Corp | CLIR | Pate Bruce Alan Director | 45,000 | $1.12 | $50,400 | 250,000 (Indirect) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2023-01-03 Option Award | 2023-01-04 8:21 pm | N/A N/A | ClearSign Technologies Corp | CLIR | DiElsi Gary J. Director | 32,851 | $0 | 62,377 (Direct) | View |
2023-01-03 Option Award | 2023-01-04 8:20 pm | N/A N/A | ClearSign Technologies Corp | CLIR | Schrecker Judith S Director | 41,705 | $0 | 161,438 (Direct) | View |
2023-01-03 Option Award | 2023-01-04 8:20 pm | N/A N/A | ClearSign Technologies Corp | CLIR | Meline Susanne Director | 42,870 | $0 | 352,328 (Direct) | View |
2023-01-03 Option Award | 2023-01-04 8:20 pm | N/A N/A | ClearSign Technologies Corp | CLIR | HOFFMAN Robert Thurston Sr Director | 37,278 | $0 | 312,898 (Direct) | View |
2022-10-03 Option Award | 2022-10-04 4:35 pm | N/A N/A | ClearSign Technologies Corp | CLIR | Schrecker Judith S Director | 25,397 | $0 | 119,733 (Direct) | View |
2022-10-03 Option Award | 2022-10-04 4:33 pm | N/A N/A | ClearSign Technologies Corp | CLIR | Meline Susanne Director | 24,088 | $0 | 309,458 (Direct) | View |
2022-10-03 Option Award | 2022-10-04 4:33 pm | N/A N/A | ClearSign Technologies Corp | CLIR | HOFFMAN Robert Thurston Sr Director | 20,946 | $0 | 275,620 (Direct) | View |
2022-10-03 Option Award | 2022-10-04 4:29 pm | N/A N/A | ClearSign Technologies Corp | CLIR | DiElsi Gary J. Director | 18,459 | $0 | 29,526 (Direct) | View |
2022-08-24 Option Award | 2022-08-25 6:33 pm | N/A N/A | ClearSign Technologies Corp | CLIR | DiElsi Gary J. Director | 11,067 | $0 | 11,067 (Direct) | View |
2022-07-01 Option Award | 2022-07-07 06:03 am | N/A N/A | ClearSign Technologies Corp | CLIR | HOFFMAN Robert Thurston Sr Director | 15,873 | $0 | 254,674 (Direct) | View |
2022-07-01 Option Award | 2022-07-06 6:32 pm | N/A N/A | ClearSign Technologies Corp | CLIR | Meline Susanne Director | 19,820 | $0 | 285,370 (Direct) | View |
2022-07-01 Option Award | 2022-07-06 5:48 pm | N/A N/A | ClearSign Technologies Corp | CLIR | Pate Bruce Alan Director | 14,303 | $0 | 233,892 (Direct) | View |
2022-07-01 Option Award | 2022-07-06 5:46 pm | N/A N/A | ClearSign Technologies Corp | CLIR | Schrecker Judith S Director | 18,824 | $0 | 94,336 (Direct) | View |
2022-04-01 Option Award | 2022-04-04 6:30 pm | N/A N/A | ClearSign Technologies Corp | CLIR | Pate Bruce Alan Director | 11,666 | $0 | 219,589 (Direct) | View |
2022-04-01 Option Award | 2022-04-04 6:29 pm | N/A N/A | ClearSign Technologies Corp | CLIR | Meline Susanne Director | 14,090 | $0 | 265,550 (Direct) | View |
2022-04-01 Option Award | 2022-04-04 6:28 pm | N/A N/A | ClearSign Technologies Corp | CLIR | Schrecker Judith S Director | 13,560 | $0 | 75,512 (Direct) | View |
2022-04-01 Option Award | 2022-04-04 6:28 pm | N/A N/A | ClearSign Technologies Corp | CLIR | HOFFMAN Robert Thurston Sr Director | 12,121 | $0 | 238,801 (Direct) | View |
2022-01-07 Option Award | 2022-02-09 5:31 pm | N/A 2032-01-06 | ClearSign Technologies Corp | CLIR | Hinds Brent VP and Controller | 12,788 | $0 | 12,788 (Direct) | View |
2022-01-03 Option Award | 2022-01-05 9:41 pm | N/A N/A | ClearSign Technologies Corp | CLIR | Meline Susanne Director | 16,145 | $0 | 251,460 (Direct) | View |
2022-01-03 Option Award | 2022-01-05 9:41 pm | N/A N/A | ClearSign Technologies Corp | CLIR | HOFFMAN Robert Thurston Sr Director | 13,888 | $0 | 226,680 (Direct) | View |
2022-01-03 Option Award | 2022-01-05 9:41 pm | N/A N/A | ClearSign Technologies Corp | CLIR | Schrecker Judith S Director | 15,538 | $0 | 61,952 (Direct) | View |
2022-01-03 Option Award | 2022-01-05 9:40 pm | N/A N/A | ClearSign Technologies Corp | CLIR | Pate Bruce Alan Director | 13,368 | $0 | 207,923 (Direct) | View |
2021-11-16 Option Award | 2021-11-18 6:56 pm | N/A N/A | ClearSign Technologies Corp | CLIR | Meline Susanne Director | 14,531 | $0 | 235,315 (Direct) | View |
2021-11-16 Option Award | 2021-11-18 6:56 pm | N/A N/A | ClearSign Technologies Corp | CLIR | HOFFMAN Robert Thurston Sr Director | 12,500 | $0 | 212,792 (Direct) | View |
2021-11-16 Option Award | 2021-11-18 6:55 pm | N/A N/A | ClearSign Technologies Corp | CLIR | Schrecker Judith S Director | 13,984 | $0 | 46,414 (Direct) | View |
2021-11-16 Option Award | 2021-11-18 6:55 pm | N/A N/A | ClearSign Technologies Corp | CLIR | Pate Bruce Alan Director | 12,031 | $0 | 194,555 (Direct) | View |
2021-10-18 Option Award | 2021-10-18 5:47 pm | N/A 2031-10-17 | ClearSign Technologies Corp | CLIR | Hinds Brent VP and Controller | 100,000 | $0 | 100,000 (Direct) | View |
2021-08-24 Option Award | 2021-08-26 4:45 pm | N/A N/A | ClearSign Technologies Corp | CLIR | Schrecker Judith S Director | 15,430 | $0 | 32,430 (Direct) | View |
2021-08-24 Option Award | 2021-08-26 4:42 pm | N/A N/A | ClearSign Technologies Corp | CLIR | Pate Bruce Alan Director | 13,274 | $0 | 182,524 (Direct) | View |
2021-08-24 Option Award | 2021-08-26 4:39 pm | N/A N/A | ClearSign Technologies Corp | CLIR | HOFFMAN Robert Thurston Sr Director | 13,792 | $0 | 200,292 (Direct) | View |
2021-08-24 Option Award | 2021-08-26 4:36 pm | N/A N/A | ClearSign Technologies Corp | CLIR | Meline Susanne Director | 16,034 | $0 | 220,784 (Direct) | View |
2021-07-28 Option Award | 2021-07-30 5:33 pm | 2021-07-28 2031-07-27 | ClearSign Technologies Corp | CLIR | Schrecker Judith S Director | 17,000 | $0 | 17,000 (Direct) | View |
2021-01-22 Option Award | 2021-01-25 5:59 pm | 2021-04-01 2031-01-21 | ClearSign Technologies Corp | CLIR | Meline Susanne Director | 22,750 | $0 | 204,750 (Direct) | View |
2021-01-22 Option Award | 2021-01-25 5:56 pm | 2021-04-01 2031-01-21 | ClearSign Technologies Corp | CLIR | HOFFMAN Robert Thurston Sr Director | 20,000 | $0 | 186,500 (Direct) | View |
2021-01-22 Option Award | 2021-01-25 5:51 pm | 2021-04-01 2031-01-21 | ClearSign Technologies Corp | CLIR | Pate Bruce Alan Director | 19,750 | $0 | 169,250 (Direct) | View |