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 |
2025-01-02 Option Award |
2025-01-07 06:07 am |
2025-06-15 2034-01-02 |
DYADIC INTERNATIONAL INC | DYAI | Tarnok Michael P. Director |
35,776 | $0 | 306,033 (Direct) |
View |
2025-01-02 Exercise |
2025-01-07 06:07 am |
N/A N/A |
DYADIC INTERNATIONAL INC | DYAI | Tarnok Michael P. Director |
23,585 | $0 | 306,033 (Direct) |
View |
2024-11-22 Exercise |
2024-11-25 11:59 am |
2015-01-08 2025-01-07 |
DYADIC INTERNATIONAL INC | DYAI | Tarnok Michael P. Director |
25,000 | $0 | 246,672 (Direct) |
View |
2024-11-22 Exercise |
2024-11-25 11:59 am |
N/A N/A |
DYADIC INTERNATIONAL INC | DYAI | Tarnok Michael P. Director |
25,000 | $0.97 | 246,672 (Direct) |
View |
2024-05-21 Exercise |
2024-05-23 3:42 pm |
2014-06-12 2024-06-11 |
DYADIC INTERNATIONAL INC | DYAI | Tarnok Michael P. Director |
30,000 | $0 | 221,672 (Direct) |
View |
2024-05-21 Exercise |
2024-05-23 3:42 pm |
N/A N/A |
DYADIC INTERNATIONAL INC | DYAI | Tarnok Michael P. Director |
30,000 | $1.36 | 221,672 (Direct) |
View |
2024-05-21 Tax Withholding |
2024-05-23 3:42 pm |
N/A N/A |
DYADIC INTERNATIONAL INC | DYAI | Tarnok Michael P. Director |
24,431 | $1.67 | 221,672 (Direct) |
View |
2024-01-02 Option Award |
2024-01-04 8:01 pm |
2025-01-02 2034-01-02 |
DYADIC INTERNATIONAL INC | DYAI | Tarnok Michael P. Director |
91,085 | $0 | 307,188 (Direct) |
View |
2024-01-03 Exercise |
2024-01-04 8:01 pm |
N/A N/A |
DYADIC INTERNATIONAL INC | DYAI | Tarnok Michael P. Director |
27,174 | $0 | 307,188 (Direct) |
View |
2023-01-03 Option Award |
2023-01-05 7:29 pm |
2024-01-03 2033-01-02 |
DYADIC INTERNATIONAL INC | DYAI | Tarnok Michael P. Director |
79,674 | $0 | 79,674 (Direct) |
View |
2022-06-10 Option Award |
2022-06-14 4:12 pm |
2023-06-10 2032-06-09 |
DYADIC INTERNATIONAL INC | DYAI | Tarnok Michael P. Director |
25,000 | $0 | 25,000 (Direct) |
View |
2022-01-03 Option Award |
2022-01-05 5:30 pm |
2023-01-03 2032-01-02 |
DYADIC INTERNATIONAL INC | DYAI | Tarnok Michael P. Director |
52,500 | $0 | 52,500 (Direct) |
View |
2021-01-04 Option Award |
2021-01-06 5:26 pm |
2022-01-04 2031-01-03 |
DYADIC INTERNATIONAL INC | DYAI | Tarnok Michael P. Director |
52,500 | $0 | 52,500 (Direct) |
View |