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 |
2024-01-06 Exercise |
2025-01-08 5:19 pm |
2015-12-31 2025-01-07 |
DYADIC INTERNATIONAL INC | DYAI | HERBST SETH Director |
25,000 | $0 | 180,759 (Direct) |
View |
2025-01-06 Exercise |
2025-01-08 5:19 pm |
N/A N/A |
DYADIC INTERNATIONAL INC | DYAI | HERBST SETH Director |
25,000 | $0.97 | 180,759 (Direct) |
View |
2025-01-02 Exercise |
2025-01-07 06:06 am |
N/A N/A |
DYADIC INTERNATIONAL INC | DYAI | HERBST SETH Director |
23,585 | $0 | 227,311 (Direct) |
View |
2025-01-02 Option Award |
2025-01-07 06:06 am |
2026-01-02 2035-01-02 |
DYADIC INTERNATIONAL INC | DYAI | HERBST SETH Director |
71,552 | $0 | 227,311 (Direct) |
View |
2024-01-03 Exercise |
2024-01-04 8:02 pm |
N/A N/A |
DYADIC INTERNATIONAL INC | DYAI | HERBST SETH Director |
27,174 | $0 | 205,759 (Direct) |
View |
2024-01-02 Option Award |
2024-01-04 8:02 pm |
2025-01-02 2034-01-02 |
DYADIC INTERNATIONAL INC | DYAI | HERBST SETH Director |
73,585 | $0 | 205,759 (Direct) |
View |
2023-01-03 Option Award |
2023-01-05 7:28 pm |
2024-01-03 2033-01-02 |
DYADIC INTERNATIONAL INC | DYAI | HERBST SETH Director |
62,174 | $0 | 62,174 (Direct) |
View |
2022-06-10 Option Award |
2022-06-14 4:10 pm |
2023-06-10 2032-06-09 |
DYADIC INTERNATIONAL INC | DYAI | HERBST SETH Director |
25,000 | $0 | 25,000 (Direct) |
View |
2022-01-28 Exercise |
2022-01-31 5:32 pm |
2012-02-28 2022-02-27 |
DYADIC INTERNATIONAL INC | DYAI | HERBST SETH Director |
25,000 | $0 | 50,000 (Direct) |
View |
2022-01-28 Exercise |
2022-01-31 5:32 pm |
N/A N/A |
DYADIC INTERNATIONAL INC | DYAI | HERBST SETH Director |
25,000 | $1.21 | 50,000 (Direct) |
View |
2022-01-03 Option Award |
2022-01-05 5:32 pm |
2023-01-03 2032-01-02 |
DYADIC INTERNATIONAL INC | DYAI | HERBST SETH Director |
35,000 | $0 | 35,000 (Direct) |
View |
2021-01-29 Exercise |
2021-02-02 5:39 pm |
2011-02-28 2021-02-28 |
DYADIC INTERNATIONAL INC | DYAI | HERBST SETH Director |
50,000 | $0 | 100,000 (Direct) |
View |
2021-01-29 Exercise |
2021-02-02 5:39 pm |
N/A N/A |
DYADIC INTERNATIONAL INC | DYAI | HERBST SETH Director |
50,000 | $1.93 | 100,000 (Direct) |
View |
2021-01-04 Option Award |
2021-01-06 5:24 pm |
2022-01-04 2031-01-03 |
DYADIC INTERNATIONAL INC | DYAI | HERBST SETH Director |
35,000 | $0 | 35,000 (Direct) |
View |