DYADIC INTERNATIONAL INC (DYAI) has 20 open-market insider trades by 6 insiders since 2019. Over the last six months insiders net sold $125K. The most active filer is Ronen Tchelet, VP.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Francisco Trust under agreement dated February 28, 1996 | 10% Owner | — | 4 | $2.6M | 2026-07-24 |
| Mark A. Emalfarb | CEOPres | — | 3 | $2.4M | 2026-01-02 |
| Ronen Tchelet | VP | — | 9 | $727K | 2026-01-02 |
| Ping Wang Rawson | CFO | — | 2 | $100K | 2026-01-02 |
| Barry Buckland | Dir | — | 1 | $93K | 2024-06-11 |
| Joseph P. Hazelton | Pres | — | 1 | $25K | 2026-01-02 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Francisco Trust under agreement dated February 28, 1996 | 10% Owner | Sell | $125K | 2026-07-22 |
| Joseph P. Hazelton | President | Buy | $25K | 2025-08-01 |
| Francisco Trust under agreement dated February 28, 1996 | 10% Owner | Sell | $344K | 2024-06-06 |
| Francisco Trust under agreement dated February 28, 1996 | 10% Owner | Buy | $0 | 2024-03-08 |
| Ronen Tchelet | VP of Research and Bus. Dvlpmt | Sell | $31K | 2022-07-07 |
| Mark A. Emalfarb | CEO & President |
Companies that share insiders with DYAI, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| $759K |
| 2021-12-21 |
| Francisco Trust under agreement dated February 28, 1996 | 10% Owner | Sell | $1.2M | 2021-08-11 |
| Francisco Trust under agreement dated February 28, 1996 | 10% Owner | Sell | $979K | 2021-07-27 |
| Mark A. Emalfarb | CEO & President | Sell | $374K | 2021-06-07 |
| Ping Wang Rawson | CFO | Buy | $59K | 2021-06-02 |
| Ping Wang Rawson | CFO | Buy | $41K | 2021-06-02 |
| Mark A. Emalfarb | CEO & President | Sell | $1.3M | 2021-06-02 |
| Ronen Tchelet | VP | Sell | $58K | 2019-12-10 |
| Barry Buckland | Director | Sell | $93K | 2019-12-03 |
| Ronen Tchelet | VP | Sell | $60K | 2019-11-11 |