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 |
| 2025-01-10 Purchase |
2025-01-13 4:31 pm |
iBio Inc. | IBIO | Clark William D Director |
1,838 | $2.72 | $4,999 | 1,838 (Direct) |
View |
| 2022-06-02 Sale |
2022-06-03 4:11 pm |
GENOCEA BIOSCIENCES INC. | GNCA | Clark William D President and CEO |
4,023 | $0.06 | $241 | 304,377 (Direct) |
View |
| 2022-05-31 Sale |
2022-06-02 4:31 pm |
GENOCEA BIOSCIENCES INC. | GNCA | Clark William D President and CEO |
117,244 | $0.0617 | $7,234 | 308,400 (Direct) |
View |
| 2022-04-04 Sale |
2022-04-05 08:15 am |
GENOCEA BIOSCIENCES INC. | GNCA | Clark William D President and CEO |
3,924 | $1.25 | $4,905 | 369,487 (Direct) |
View |
| 2022-03-16 Sale |
2022-03-17 4:06 pm |
GENOCEA BIOSCIENCES INC. | GNCA | Clark William D President and CEO |
11,435 | $1.1 | $12,579 | 823,411 (Direct) |
View |
| 2021-04-02 Sale |
2022-03-16 5:28 pm |
GENOCEA BIOSCIENCES INC. | GNCA | Clark William D President and CEO |
5,874 | $2.54 | $14,920 | 286,003 (Direct) |
View |
| 2020-11-10 Purchase |
2020-11-10 2:45 pm |
GENOCEA BIOSCIENCES INC. | GNCA | Clark William D President and CEO |
4,760 | $2.06 | $9,806 | 4,760 (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 |
| 2025-04-17 Option Award |
2025-04-18 4:41 pm |
N/A 2035-04-16 |
Aldeyra Therapeutics Inc. | ALDX | Clark William D Director |
76,760 | $0 | 76,760 (Direct) |
View |
| 2024-11-21 Option Award |
2024-11-25 4:32 pm |
N/A 2034-11-20 |
iBio Inc. | IBIO | Clark William D Director |
18,900 | $0 | 18,900 (Direct) |
View |
| 2022-03-15 Option Award |
2022-03-17 4:06 pm |
N/A 2032-03-15 |
GENOCEA BIOSCIENCES INC. | GNCA | Clark William D President and CEO |
600,000 | $0 | 823,411 (Direct) |
View |
| 2021-12-09 Option Award |
2021-12-13 7:12 pm |
2022-01-09 2031-12-08 |
iBio Inc. | IBIO | Clark William D Director |
109,000 | $0 | 109,000 (Direct) |
View |
| 2021-08-23 Option Award |
2021-08-25 8:31 pm |
N/A 2031-08-22 |
iBio Inc. | IBIO | Clark William D Director |
100,000 | $0 | 100,000 (Direct) |
View |
| 2021-03-15 Option Award |
2021-03-17 1:56 pm |
N/A 2031-03-15 |
GENOCEA BIOSCIENCES INC. | GNCA | Clark William D President and CEO |
1,200,000 | $0 | 1,200,000 (Direct) |
View |
| 2021-02-17 Exercise |
2021-02-18 11:25 am |
N/A N/A |
GENOCEA BIOSCIENCES INC. | GNCA | Clark William D President and CEO |
19,998 | $2.72 | 321,440 (Direct) |
View |
| 2021-02-17 Exercise |
2021-02-18 11:25 am |
N/A 2030-06-01 |
GENOCEA BIOSCIENCES INC. | GNCA | Clark William D President and CEO |
36,498 | $0 | 321,440 (Direct) |
View |
| 2021-02-17 Exercise |
2021-02-18 11:25 am |
N/A N/A |
GENOCEA BIOSCIENCES INC. | GNCA | Clark William D President and CEO |
16,500 | $1.66 | 321,440 (Direct) |
View |
| 2020-06-01 Option Award |
2020-06-02 4:18 pm |
N/A 2030-06-01 |
GENOCEA BIOSCIENCES INC. | GNCA | Clark William D President and CEO |
134,032 | $0 | 134,032 (Direct) |
View |