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 |
| 2021-12-21 Sale | 2021-12-23 6:29 pm | DYADIC INTERNATIONAL INC | DYAI | EMALFARB MARK A President and CEO 10% Owner | 90,902 | $4.1749 | $379,503 | 4,394,015 (Indirect Direct) | View |
| 2021-06-07 Sale | 2021-06-09 5:56 pm | DYADIC INTERNATIONAL INC | DYAI | EMALFARB MARK A President and CEO 10% Owner | 97,000 | $3.8553 | $373,960 | 4,334,917 (Indirect Direct) | View |
| 2021-06-02 Sale | 2021-06-04 8:25 pm | DYADIC INTERNATIONAL INC | DYAI | EMALFARB MARK A President and CEO 10% Owner | 235,070 | $3.787 | $890,208 | 4,331,917 (Indirect 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 |
| 2024-03-13 Option Award | 2024-04-15 9:39 pm | N/A N/A | DYADIC INTERNATIONAL INC | DYAI | EMALFARB MARK A President and CEO 10% Owner | 124,454 | $0 | 4,656,947 (Direct) | View |
| 2024-01-02 Option Award | 2024-01-04 8:07 pm | N/A 2034-01-02 | DYADIC INTERNATIONAL INC | DYAI | EMALFARB MARK A President and CEO 10% Owner | 200,000 | $0 | 200,000 (Direct) | View |
| 2023-01-03 Option Award | 2023-01-05 7:30 pm | N/A N/A | DYADIC INTERNATIONAL INC | DYAI | EMALFARB MARK A President and CEO 10% Owner | 138,478 | $1.38 | 4,732,493 (Direct) | View |
| 2023-01-03 Option Award | 2023-01-05 7:30 pm | 2024-01-02 2033-01-02 | DYADIC INTERNATIONAL INC | DYAI | EMALFARB MARK A President and CEO 10% Owner | 200,000 | $0 | 4,732,493 (Direct) | View |
| 2022-01-03 Option Award | 2022-01-05 5:32 pm | 2023-01-03 2032-01-02 | DYADIC INTERNATIONAL INC | DYAI | EMALFARB MARK A President and CEO 10% Owner | 200,000 | $0 | 200,000 (Direct) | View |
| 2021-12-23 Exercise | 2021-12-23 6:29 pm | 2017-01-03 2022-01-03 | DYADIC INTERNATIONAL INC | DYAI | EMALFARB MARK A President and CEO 10% Owner | 150,000 | $0 | 4,394,015 (Direct) | View |
| 2021-12-23 Exercise | 2021-12-23 6:29 pm | N/A N/A | DYADIC INTERNATIONAL INC | DYAI | EMALFARB MARK A President and CEO 10% Owner | 150,000 | $1.63 | 4,394,015 (Indirect) | View |
| 2021-06-09 Exercise | 2021-06-09 5:56 pm | 2016-06-21 2021-06-21 | DYADIC INTERNATIONAL INC | DYAI | EMALFARB MARK A President and CEO 10% Owner | 100,000 | $0 | 4,334,917 (Direct) | View |
| 2021-06-09 Exercise | 2021-06-09 5:56 pm | N/A N/A | DYADIC INTERNATIONAL INC | DYAI | EMALFARB MARK A President and CEO 10% Owner | 100,000 | $1.67 | 4,334,917 (Indirect) | View |
| 2021-06-04 Exercise | 2021-06-04 8:25 pm | 2016-06-21 2021-06-21 | DYADIC INTERNATIONAL INC | DYAI | EMALFARB MARK A President and CEO 10% Owner | 400,000 | $0 | 4,331,917 (Direct) | View |
| 2021-06-04 Exercise | 2021-06-04 8:25 pm | N/A N/A | DYADIC INTERNATIONAL INC | DYAI | EMALFARB MARK A President and CEO 10% Owner | 400,000 | $1.67 | 4,331,917 (Indirect) | View |
| 2021-01-04 Option Award | 2021-01-06 5:21 pm | 2022-01-04 2031-01-03 | DYADIC INTERNATIONAL INC | DYAI | EMALFARB MARK A President and CEO 10% Owner | 200,000 | $0 | 200,000 (Direct) | View |
| 2020-01-02 Option Award | 2020-01-03 8:47 pm | 2021-01-02 2030-01-01 | DYADIC INTERNATIONAL INC | DYAI | EMALFARB MARK A President and CEO 10% Owner | 300,000 | $0 | 300,000 (Direct) | View |