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 |
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 |
2023-02-03 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 |
2021-07-30 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 |
2021-07-30 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 |
2021-06-30 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 |
2021-06-30 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 |
2021-05-28 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 |
2021-05-28 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 |
2021-04-30 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 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 |
2021-03-31 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 |
2021-02-25 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 |
2021-02-25 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 |
2021-01-29 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 |
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 |
2020-12-31 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 |
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 |
2020-11-30 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 |
2020-11-09 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 |
2020-11-09 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 |
2020-10-30 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 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 |
2020-07-31 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 |
2020-06-30 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 |
2020-06-30 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 |
2020-06-11 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 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 |
2020-05-29 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 |
2020-04-30 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 |