Mark A. Emalfarb
President and CEO at Dyadic International Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Dyadic International Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Dyadic International Inc. June 20, 202597.4%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jan 2, 2026 | Dyadic International Inc. | Grant or award | +102,609 | — | — |
| Jan 2, 2025 | Dyadic International Inc. | Grant or award | +73,111 | — | — |
| Mar 13, 2024 | Dyadic International Inc. | Grant or award | +124,454 | — | — |
| Jan 3, 2023 | Dyadic International Inc. | Grant or award | +138,478 | $1.38 | $191,100 |
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