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 |
2025-02-12 Option Award |
2025-02-14 5:19 pm |
N/A 2035-02-12 |
Marker Therapeutics Inc. | MRKR | Knobil Katharine Director |
30,000 | $0 | 30,000 (Direct) |
View |
2024-08-26 Option Award |
2024-08-28 7:14 pm |
N/A 2034-08-25 |
Korro Bio Inc. | KRRO | Knobil Katharine Director |
9,041 | $0 | 9,041 (Direct) |
View |
2024-06-13 Option Award |
2024-06-17 8:16 pm |
N/A 2034-06-13 |
PLIANT THERAPEUTICS INC. | PLRX | Knobil Katharine Director |
26,764 | $0 | 26,764 (Direct) |
View |
2023-06-06 Option Award |
2023-06-08 9:34 pm |
N/A 2033-06-05 |
Marker Therapeutics Inc. | MRKR | Knobil Katharine Director |
8,000 | $0 | 8,000 (Direct) |
View |
2023-06-07 Option Award |
2023-06-08 5:19 pm |
N/A 2033-06-07 |
PLIANT THERAPEUTICS INC. | PLRX | Knobil Katharine Director |
14,000 | $0 | 14,000 (Direct) |
View |
2022-09-14 Option Award |
2022-09-16 6:08 pm |
N/A 2032-09-13 |
PLIANT THERAPEUTICS INC. | PLRX | Knobil Katharine Director |
30,000 | $0 | 30,000 (Direct) |
View |
2022-05-24 Option Award |
2022-05-26 4:10 pm |
N/A 2032-05-23 |
Marker Therapeutics Inc. | MRKR | Knobil Katharine Director |
80,000 | $0 | 80,000 (Direct) |
View |
2022-03-11 Other |
2022-03-11 4:23 pm |
N/A N/A |
ARENA PHARMACEUTICALS INC | ARNA | Knobil Katharine Director |
6,821 | $0 | 6,821 (Direct) |
View |
2021-12-08 Option Award |
2021-12-09 5:20 pm |
N/A 2031-12-07 |
Marker Therapeutics Inc. | MRKR | Knobil Katharine Director |
125,000 | $0 | 125,000 (Direct) |
View |
Ownership |
2021-12-09 5:18 pm |
N/A N/A |
Marker Therapeutics Inc. | MRKR | Knobil Katharine Director |
0 | $0 | 1,500 (Indirect) |
View |
2021-06-11 Option Award |
2021-06-15 5:28 pm |
N/A 2028-06-11 |
ARENA PHARMACEUTICALS INC | ARNA | Knobil Katharine Director |
10,269 | $0 | 14,023 (Direct) |
View |
2020-10-15 Option Award |
2020-10-19 07:38 am |
N/A 2030-10-14 |
Kaleido Biosciences Inc. | KLDO | Knobil Katharine Chief Medical Officer |
67,500 | $0 | 67,500 (Direct) |
View |
2020-06-12 Option Award |
2020-06-16 7:38 pm |
N/A 2027-06-12 |
ARENA PHARMACEUTICALS INC | ARNA | Knobil Katharine Director |
11,169 | $0 | 11,254 (Direct) |
View |
Ownership |
2020-06-16 7:27 pm |
N/A N/A |
ARENA PHARMACEUTICALS INC | ARNA | Knobil Katharine Director |
0 | $0 | 85 (Direct) |
View |