A. Emalfarb Mark's most recent trade in Dyadic International Inc., DE was a trade of 126,000 Stock Option done . Disclosure was reported to the exchange on Jan. 2, 2026.
| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Dyadic Intl Inc, DE | Mark A. Emalfarb | Director, CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Jan 2026 | 126,000 | 126,000 | - | - | Stock Option | |
| Dyadic Intl Inc, DE | Mark A. Emalfarb | Director, CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Jan 2026 | 102,609 | 4,832,667 (17%) | 0% | 0 | Common Stock | |
| Dyadic Intl Inc, DE | Mark A. Emalfarb | Director, President and CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Jan 2025 | 172,000 | 172,000 | - | - | Stock Option | |
| Dyadic Intl Inc, DE | Mark A. Emalfarb | Director, President and CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Jan 2025 | 73,111 | 4,730,058 (17%) | 0% | 0 | Common Stock | |
| Dyadic Intl Inc, DE | Mark A. Emalfarb | Director, President and CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 13 Mar 2024 | 124,454 | 4,656,947 (17%) | 0% | 0 | Common Stock | |
| Dyadic Intl Inc, DE | A. Emalfarb Mark | Director, President and CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 02 Jan 2024 | 200,000 | 200,000 | - | - | Stock Option | |
| Dyadic Intl Inc, DE | Mark A. Emalfarb | Director, President and CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jan 2023 | 200,000 | 200,000 | - | - | Stock Option | |
| Dyadic Intl Inc, DE | Mark A. Emalfarb | Director, President and CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 1.38 per share. | 03 Jan 2023 | 138,478 | 4,532,493 (16%) | 0% | 1.4 | 191,100 | Common Stock |
| Dyadic Intl Inc, DE | Mark A. Emalfarb | Director, President and CEO, Ten Percent Owner | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jan 2022 | 200,000 | 200,000 | - | - | Stock Option | |
| Dyadic Intl Inc, DE | Mark A. Emalfarb | Director, President and CEO, Ten Percent Owner | Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. | 21 Dec 2021 | 150,000 | 0 | - | - | Stock Option | |
| Dyadic Intl Inc, DE | Mark A. Emalfarb | Director, President and CEO, Ten Percent Owner | Exercise or conversion of derivative security received from the company (such as an option) at price $ 1.63 per share. | 21 Dec 2021 | 150,000 | 4,394,015 (16%) | 0% | 1.6 | 244,500 | Common Stock |
| Dyadic Intl Inc, DE | Mark A. Emalfarb | Director, President and CEO, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 4.12 per share. | 21 Dec 2021 | 35,649 | 4,272,782 (15%) | 0% | 4.1 | 146,874 | Common Stock |
| Dyadic Intl Inc, DE | Mark A. Emalfarb | Director, President and CEO, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 4.10 per share. | 21 Dec 2021 | 28,767 | 4,244,015 (15%) | 0% | 4.1 | 117,945 | Common Stock |
| Dyadic Intl Inc, DE | Mark A. Emalfarb | Director, President and CEO, Ten Percent Owner | Sale of securities on an exchange or to another person at price $ 4.33 per share. | 21 Dec 2021 | 26,486 | 4,308,431 (15%) | 0% | 4.3 | 114,684 | Common Stock |