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 |
2022-07-07 Sale |
2022-07-11 6:40 pm |
DYADIC INTERNATIONAL INC | DYAI | TCHELET RONEN VP of Research and Bus. Dvlpmt |
8,943 | $3.489 | $31,202 | 83,203 (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 |
2025-01-02 Option Award |
2025-01-07 06:01 am |
N/A 2035-01-02 |
DYADIC INTERNATIONAL INC | DYAI | TCHELET RONEN VP of Research and Bus. Dvlpmt |
53,980 | $0 | 77,833 (Direct) |
View |
2024-03-13 Option Award |
2024-04-15 9:35 pm |
N/A N/A |
DYADIC INTERNATIONAL INC | DYAI | TCHELET RONEN VP of Research and Bus. Dvlpmt |
11,169 | $0 | 23,853 (Direct) |
View |
2024-01-02 Option Award |
2024-01-04 8:04 pm |
2025-01-02 2034-01-02 |
DYADIC INTERNATIONAL INC | DYAI | TCHELET RONEN VP of Research and Bus. Dvlpmt |
37,500 | $0 | 37,500 (Direct) |
View |
2023-01-03 Option Award |
2023-01-05 7:29 pm |
2024-01-03 2033-01-02 |
DYADIC INTERNATIONAL INC | DYAI | TCHELET RONEN VP of Research and Bus. Dvlpmt |
37,500 | $0 | 50,184 (Direct) |
View |
2023-01-03 Option Award |
2023-01-05 7:29 pm |
N/A N/A |
DYADIC INTERNATIONAL INC | DYAI | TCHELET RONEN VP of Research and Bus. Dvlpmt |
12,684 | $1.38 | 50,184 (Direct) |
View |
2022-07-07 Exercise |
2022-07-11 6:40 pm |
N/A N/A |
DYADIC INTERNATIONAL INC | DYAI | TCHELET RONEN VP of Research and Bus. Dvlpmt |
8,943 | $1.57 | 83,203 (Direct) |
View |
2022-07-07 Exercise |
2022-07-11 6:40 pm |
2017-01-19 2026-01-18 |
DYADIC INTERNATIONAL INC | DYAI | TCHELET RONEN VP of Research and Bus. Dvlpmt |
8,943 | $0 | 83,203 (Direct) |
View |
2022-01-03 Option Award |
2022-01-05 5:30 pm |
2023-01-03 2032-01-02 |
DYADIC INTERNATIONAL INC | DYAI | TCHELET RONEN VP of Research and Bus. Dvlpmt |
37,500 | $0 | 37,500 (Direct) |
View |
2021-01-04 Option Award |
2021-01-06 5:19 pm |
2022-01-04 2031-01-03 |
DYADIC INTERNATIONAL INC | DYAI | TCHELET RONEN VP of Research and Bus. Dvlpmt |
67,500 | $0 | 67,500 (Direct) |
View |