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 |
2023-05-25 Purchase |
2023-05-30 4:21 pm |
PIERIS PHARMACEUTICALS INC. | PIRS | KIRITSY CHRISTOPHER P Director |
10,000 | $0.85 | $8,500 | 20,000 (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 |
2024-12-13 Option Award |
2024-12-17 8:40 pm |
N/A 2034-12-13 |
PALVELLA THERAPEUTICS INC. | PVLA | KIRITSY CHRISTOPHER P Director |
24,700 | $0 | 24,700 (Direct) |
View |
2024-12-02 Option Award |
2024-12-09 07:32 am |
N/A 2034-12-02 |
PIERIS PHARMACEUTICALS INC. | PIRS | KIRITSY CHRISTOPHER P Director |
500 | $0 | 500 (Direct) |
View |
2023-06-21 Option Award |
2023-06-23 4:46 pm |
N/A 2033-06-21 |
PIERIS PHARMACEUTICALS INC. | PIRS | KIRITSY CHRISTOPHER P Director |
40,000 | $0 | 40,000 (Direct) |
View |
2022-09-15 Option Award |
2022-09-15 6:15 pm |
N/A 2032-09-14 |
HTG MOLECULAR DIAGNOSTICS INC | HTGM | KIRITSY CHRISTOPHER P Director |
4,000 | $0 | 4,000 (Direct) |
View |
2022-06-22 Option Award |
2022-06-24 7:03 pm |
N/A 2032-06-22 |
PIERIS PHARMACEUTICALS INC. | PIRS | KIRITSY CHRISTOPHER P Director |
40,000 | $0 | 40,000 (Direct) |
View |
2022-01-27 Option Award |
2022-01-31 4:46 pm |
N/A 2032-01-26 |
HTG MOLECULAR DIAGNOSTICS INC | HTGM | KIRITSY CHRISTOPHER P Director |
8,000 | $0 | 8,000 (Direct) |
View |
2021-06-25 Option Award |
2021-06-29 5:30 pm |
N/A 2031-06-25 |
PIERIS PHARMACEUTICALS INC. | PIRS | KIRITSY CHRISTOPHER P Director |
40,000 | $0 | 40,000 (Direct) |
View |
2020-06-23 Option Award(A) |
2020-06-25 5:05 pm |
N/A 2030-06-23 |
PIERIS PHARMACEUTICALS INC. | PIRS | KIRITSY CHRISTOPHER P Director |
40,000 | $0 | 40,000 (Direct) |
View |
2020-06-23 Option Award |
2020-06-25 4:45 pm |
N/A 2030-01-23 |
PIERIS PHARMACEUTICALS INC. | PIRS | KIRITSY CHRISTOPHER P Director |
40,000 | $0 | 40,000 (Direct) |
View |