EMALFARB MARK A has filed 9 insider transactions across 1 company since January 2024.
Most recent transaction: a grant/award of 126000 shares of DYADIC INTERNATIONAL INC ($DYAI) on January 02, 2026.
Activity breakdown: 1 open-market purchase and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 2, 2026 | DYADIC INTERNATIONAL INC | $DYAI | EMALFARB MARK A | CEO | A | Stock Option | 126000 | $0.00 | 126,000.0000 | 36,187,798 | 9999.99% | 0.35% |
| Jan. 2, 2026 | DYADIC INTERNATIONAL INC | $DYAI | EMALFARB MARK A | CEO | A | Common Stock | 102609 | $0.00 | 4,832,667.0000 | 36,187,798 | 2.17% | 0.28% |
| Dec. 23, 2025 | DYADIC INTERNATIONAL INC | $DYAI | EMALFARB MARK A | CEO | D | Senior Secured Convertible Promissory Note due March 8, 2027 | 1000000 | $0.00 | 0.0000 | 36,187,798 | 100.00% | 2.76% |
| Dec. 23, 2025 | DYADIC INTERNATIONAL INC | $DYAI | EMALFARB MARK A | CEO | A | Senior Secured Convertible Promissory Note due Dec 31, 2027 | 1000000 | $0.00 | 1,000,000.0000 | 36,187,798 | 9999.99% | 2.76% |
| Sept. 15, 2025 | DYADIC INTERNATIONAL INC | $DYAI | EMALFARB MARK A | CEO | P | Senior Secured Convertible Promissory Note due March 8, 2027 | 1000000 | $1000000.00 | 1,000,000.0000 | 29,835,799 | 9999.99% | 3.35% |
| Jan. 2, 2025 | DYADIC INTERNATIONAL INC | $DYAI | EMALFARB MARK A | President and CEO | A | Common Stock | 73111 | $0.00 | 4,730,058.0000 | 29,835,799 | 1.57% | 0.25% |
| Jan. 2, 2025 | DYADIC INTERNATIONAL INC | $DYAI | EMALFARB MARK A | President and CEO | A | Stock Option | 172000 | $0.00 | 172,000.0000 | 29,835,799 | 9999.99% | 0.58% |
| March 13, 2024 | DYADIC INTERNATIONAL INC | $DYAI | EMALFARB MARK A | President and CEO | A | Common Stock | 124454 | $0.00 | 4,656,947.0000 | 28,811,061 | 2.75% | 0.43% |
| Jan. 2, 2024 | DYADIC INTERNATIONAL INC | $DYAI | EMALFARB MARK A | President and CEO | A | Stock Option | 200000 | $0.00 | 200,000.0000 | 28,811,061 | 9999.99% | 0.69% |