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 |
| 2022-05-10 Purchase | 2022-05-12 4:38 pm | Cyteir Therapeutics Inc. | CYT | THERO JOHN F Director | 10,000 | $2 | $20,000 | 10,000 (Direct) | View |
| 2020-11-10 Sale | 2020-11-12 8:01 pm | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 567,405 | $4.0838 | $2,317,158 | 3,354,261 (Direct) | View |
| 2020-03-04 Sale | 2020-03-06 8:03 pm | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 200,000 | $15.99 | $3,198,700 | 2,480,441 (Direct) | View |
| 2019-11-19 Sale | 2019-11-21 8:49 pm | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 274,454 | $22.65 | $6,217,371 | 2,342,285 (Direct) | View |
| 2019-11-11 Sale | 2019-11-13 8:01 pm | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 475,546 | $17.12 | $8,143,452 | 2,616,739 (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 |
| 2024-02-08 Exercise | 2024-02-12 4:00 pm | N/A N/A | Cyteir Therapeutics Inc. | CYT | THERO JOHN F Director | 12,828 | $1.69 | 22,828 (Direct) | View |
| 2024-02-08 Exercise | 2024-02-12 4:00 pm | 2024-02-03 2033-02-03 | Cyteir Therapeutics Inc. | CYT | THERO JOHN F Director | 12,828 | $0 | 22,828 (Direct) | View |
| 2023-02-24 Disposition | 2023-02-24 6:35 pm | N/A 2031-06-17 | CinCor Pharma Inc. | CINC | THERO JOHN F Director | 95,147 | $0 | 0 (Direct) | View |
| 2023-02-03 Option Award | 2023-02-07 4:47 pm | N/A 2033-02-03 | Cyteir Therapeutics Inc. | CYT | THERO JOHN F Director | 12,828 | $0 | 12,828 (Direct) | View |
| 2022-02-04 Option Award | 2022-02-07 08:28 am | N/A 2032-02-04 | Cyteir Therapeutics Inc. | CYT | THERO JOHN F Director | 28,300 | $0 | 28,300 (Direct) | View |
Ownership | 2022-01-06 9:00 pm | N/A 2031-06-17 | CinCor Pharma Inc. | CINC | THERO JOHN F Director | 0 | $0 | 95,147 (Direct) | View |
| 2021-08-05 Disposition | 2021-08-05 5:48 pm | N/A N/A | CHIASMA INC | CHMA | THERO JOHN F Director | 82,000 | $0 | 0 (Direct) | View |
| 2021-07-30 Exercise | 2021-08-03 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 26,944 | $0 | 3,279,696 (Direct) | View |
| 2021-07-30 Tax Withholding | 2021-08-03 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 10,604 | $4.14 | 3,279,696 (Direct) | View |
| 2021-06-30 Tax Withholding | 2021-07-02 8:04 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 10,604 | $4.48 | 3,290,300 (Direct) | View |
| 2021-06-30 Exercise | 2021-07-02 8:04 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 26,944 | $0 | 3,290,300 (Direct) | View |
| 2021-05-28 Tax Withholding | 2021-05-28 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 10,604 | $4.54 | 3,300,904 (Direct) | View |
| 2021-05-28 Exercise | 2021-05-28 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 26,944 | $0 | 3,300,904 (Direct) | View |
| 2021-04-30 Tax Withholding | 2021-04-30 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 10,604 | $5.24 | 3,311,508 (Direct) | View |
| 2021-04-30 Exercise | 2021-04-30 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 26,944 | $0 | 3,311,508 (Direct) | View |
| 2021-03-31 Exercise | 2021-04-02 8:04 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 26,944 | $0 | 3,322,112 (Direct) | View |
| 2021-03-31 Tax Withholding | 2021-04-02 8:04 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 10,604 | $6.37 | 3,322,112 (Direct) | View |
| 2021-02-25 Tax Withholding | 2021-03-01 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 153,739 | $7.3 | 3,545,753 (Direct) | View |
| 2021-02-26 Tax Withholding | 2021-03-01 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 33,965 | $6.74 | 3,545,753 (Direct) | View |
| 2021-02-25 Exercise | 2021-03-01 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 477,007 | $0 | 3,545,753 (Direct) | View |
| 2021-01-29 Tax Withholding | 2021-01-29 8:01 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 82,762 | $7.5 | 3,048,086 (Direct) | View |
| 2021-01-29 Exercise | 2021-01-29 8:01 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 209,171 | $0 | 3,048,086 (Direct) | View |
| 2020-12-31 Tax Withholding | 2021-01-05 8:01 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 5,302 | $5.23 | 4,212,216 (Direct) | View |
| 2020-12-31 Exercise | 2021-01-05 8:01 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 13,472 | $0 | 4,212,216 (Direct) | View |
| 2021-01-04 Option Award | 2021-01-05 8:01 pm | N/A 2031-01-04 | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 1,349,100 | $0 | 4,212,216 (Direct) | View |
| 2020-11-30 Tax Withholding | 2020-12-02 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 5,302 | $4.6 | 2,868,418 (Direct) | View |
| 2020-11-30 Exercise | 2020-12-02 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 13,472 | $0 | 2,868,418 (Direct) | View |
| 2020-11-09 Exercise | 2020-11-12 8:01 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 750,000 | $3.4 | 3,354,261 (Direct) | View |
| 2020-11-09 Exercise | 2020-11-12 8:01 pm | N/A 2020-11-10 | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 750,000 | $0 | 3,354,261 (Direct) | View |
| 2020-10-30 Exercise | 2020-11-03 8:23 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 13,472 | $0 | 2,691,125 (Direct) | View |
| 2020-09-30 Exercise | 2020-10-02 8:03 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 13,474 | $0 | 2,691,125 (Direct) | View |
| 2020-08-31 Exercise | 2020-09-02 8:01 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 13,472 | $0 | 2,691,125 (Direct) | View |
| 2020-08-31 Tax Withholding | 2020-09-02 8:01 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 5,302 | $7.36 | 2,691,125 (Direct) | View |
| 2020-07-31 Tax Withholding | 2020-07-31 8:03 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 5,304 | $6.59 | 2,696,427 (Direct) | View |
| 2020-07-31 Exercise | 2020-07-31 8:03 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 13,472 | $0 | 2,696,427 (Direct) | View |
| 2020-06-30 Tax Withholding | 2020-07-02 8:38 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 5,302 | $6.72 | 2,701,731 (Direct) | View |
| 2020-06-30 Exercise | 2020-07-02 8:38 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 13,472 | $0 | 2,701,731 (Direct) | View |
| 2020-06-11 Option Award | 2020-06-12 4:58 pm | N/A 2030-06-11 | CHIASMA INC | CHMA | THERO JOHN F Director | 13,000 | $0 | 13,000 (Direct) | View |
| 2020-05-29 Tax Withholding | 2020-06-02 8:06 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 5,302 | $6.86 | 2,707,033 (Direct) | View |
| 2020-05-29 Exercise | 2020-06-02 8:06 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 13,472 | $0 | 2,707,033 (Direct) | View |
| 2020-04-30 Exercise | 2020-05-01 8:08 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 13,472 | $0 | 2,712,335 (Direct) | View |
| 2020-04-30 Tax Withholding | 2020-05-01 8:08 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 5,302 | $8.26 | 2,712,335 (Direct) | View |
| 2020-03-31 Tax Withholding | 2020-04-02 8:12 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 5,302 | $13.58 | 2,717,637 (Direct) | View |
| 2020-03-31 Exercise | 2020-04-02 8:12 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 13,472 | $0 | 2,717,637 (Direct) | View |
| 2020-02-28 Exercise | 2020-03-03 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 13,472 | $0 | 3,101,039 (Direct) | View |
| 2020-03-02 Option Award | 2020-03-03 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 178,100 | $0 | 3,101,039 (Direct) | View |
| 2020-02-28 Tax Withholding | 2020-03-03 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 5,302 | $14.67 | 3,101,039 (Direct) | View |
| 2020-02-25 Exercise | 2020-02-27 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 229,030 | $0 | 3,413,241 (Direct) | View |
| 2020-02-25 Option Award | 2020-02-27 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 485,000 | $0 | 3,413,241 (Direct) | View |
| 2020-02-25 Tax Withholding | 2020-02-27 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 90,124 | $17.58 | 3,413,241 (Direct) | View |
| 2020-01-31 Exercise | 2020-02-04 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 315,367 | $0 | 3,151,797 (Direct) | View |
| 2020-02-03 Option Award | 2020-02-04 8:02 pm | N/A 2030-02-03 | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 350,700 | $0 | 3,151,797 (Direct) | View |
| 2020-01-31 Tax Withholding | 2020-02-04 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 124,287 | $19.04 | 3,151,797 (Direct) | View |
| 2019-10-28 Exercise | 2019-10-30 8:10 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 11,601 | $2.5 | 3,455,685 (Direct) | View |
| 2019-10-28 Exercise | 2019-10-30 8:10 pm | N/A 2025-07-06 | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 11,601 | $0 | 3,455,685 (Direct) | View |
| 2019-10-07 Tax Withholding | 2019-10-09 8:04 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 497,876 | $14.37 | 3,080,684 (Direct) | View |
| 2019-10-07 Option Award | 2019-10-09 8:04 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 1,265,250 | $0 | 3,080,684 (Direct) | View |
| 2019-08-21 Exercise(A) | 2019-08-23 8:19 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 24,999 | $2.5 | 2,688,311 (Direct) | View |
| 2019-08-21 Exercise(A) | 2019-08-23 8:19 pm | N/A 2025-07-06 | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 24,999 | $0 | 2,688,311 (Direct) | View |
| 2019-08-21 Exercise | 2019-08-22 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 36,600 | $2.5 | 3,740,414 (Direct) | View |
| 2019-08-21 Exercise | 2019-08-22 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 49,025 | $2.04 | 3,740,414 (Direct) | View |
| 2019-08-21 Exercise | 2019-08-22 8:02 pm | N/A 2024-01-07 | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 191,997 | $0 | 3,740,414 (Direct) | View |
| 2019-08-21 Exercise | 2019-08-22 8:02 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 106,372 | $1.02 | 3,740,414 (Direct) | View |
| 2019-06-30 Exercise | 2019-07-02 8:05 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 37,500 | $0 | 2,132,914 (Direct) | View |
| 2019-06-30 Tax Withholding | 2019-07-02 8:05 pm | N/A N/A | AMARIN CORP PLC | AMRN | THERO JOHN F President and CEO | 14,757 | $19.39 | 2,132,914 (Direct) | View |
| 2019-06-13 Option Award | 2019-06-17 6:54 pm | N/A 2029-06-13 | CHIASMA INC | CHMA | THERO JOHN F Director | 13,000 | $0 | 13,000 (Direct) | View |