DYAI · Dyadic International Inc. Common Stock
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| Mark A. Emalfarb President and CEO | ▲ Buy | Grant | 4,832,667 Shares held | 1/2/2026 | View profile |
| Francisco Trust under agreement dated February 28, 1996 10% Owner | ▼ Sell | Open Market | 3,280,272 Shares held | 7/24/2026 | View profile |
| Michael P. Tarnok Director | ▲ Buy | Option Exercise | 281,033 Shares held | 6/20/2025 | View profile |
| Seth Herbst Director | ▲ Buy | Option Exercise | 202,311 Shares held | 1/2/2026 | View profile |
| Joseph P. Hazelton Chief Business Officer | ▲ Buy | Grant | 191,758 Shares held | 1/2/2026 | View profile |
| Ping Wang Rawson Chief Financial Officer | ▲ Buy | Grant | 170,151 Shares held | 1/2/2026 | View profile |
| Jack Kaye Director | ▲ Buy | Option Exercise | 81,201 Shares held | 1/2/2026 | View profile |
| Patrick K. Lucy Director | ▲ Buy | Option Exercise | 72,311 Shares held | 1/2/2026 | View profile |
| Arindam Bose Director | ▲ Buy | Option Exercise | 61,535 Shares held | 6/20/2025 | View profile |
| Ronen Tchelet VP of Research and Bus. Dvlpmt | ▲ Buy | Grant | 50,897 Shares held | 1/2/2026 | View profile |
| Barry Buckland Director | ▲ Buy | Option Exercise | 38,967 Shares held | 6/11/2024 | View profile |
Transaction History
| Francisco Trust under agreement dated February 28, 1996 | ▼ Sell | Open Market | 2,616 | $3K | 7/24/2026 |
| Francisco Trust under agreement dated February 28, 1996 | ▼ Sell | Open Market | 54,760 | $71K | 7/23/2026 |
| Francisco Trust under agreement dated February 28, 1996 | ▼ Sell | Open Market | 38,016 | $50K | 7/22/2026 |
| Ronen Tchelet | ▲ Buy | Grant | 18,064 | $0 | 1/2/2026 |
| Ping Wang Rawson | ▲ Buy | Grant | 29,158 | $0 | 1/2/2026 |
| Patrick K. Lucy | ▲ Buy | Option Exercise | 21,552 | — | 1/2/2026 |
| Jack Kaye | ▲ Buy | Option Exercise | 21,552 | — | 1/2/2026 |
| Seth Herbst | ▲ Buy | Option Exercise | 21,552 | — | 1/2/2026 |
| Joseph P. Hazelton | ▲ Buy | Grant | 36,418 | $0 | 1/2/2026 |
| Mark A. Emalfarb | ▲ Buy | Grant | 102,609 | $0 | 1/2/2026 |
| Joseph P. Hazelton | ▲ Buy | Open Market | 26,000 | $25K | 8/1/2025 |
| Michael P. Tarnok | ▲ Buy | Option Exercise | 10,776 | — | 6/20/2025 |
| Arindam Bose | ▲ Buy | Option Exercise | 10,776 | — | 6/20/2025 |
| Jack Kaye | ▲ Buy | Option Exercise | 7,500 | $10K | 3/5/2025 |
| Jack Kaye | ▲ Buy | Option Exercise | 22,500 | $30K | 3/5/2025 |
| Jack Kaye | ▼ Sell | Tax Withholding | 27,517 | $40K | 3/5/2025 |
| Francisco Trust under agreement dated February 28, 1996 | ▼ Sell | Open Market | 15,000 | $30K | 1/7/2025 |
| Francisco Trust under agreement dated February 28, 1996 | ▼ Sell | Open Market | 20,000 | $38K | 1/6/2025 |
| Seth Herbst | ▲ Buy | Option Exercise | 18,750 | $18K | 1/6/2025 |
| Seth Herbst | ▲ Buy | Option Exercise | 6,250 | $6K | 1/6/2025 |
| Jack Kaye | ▲ Buy | Option Exercise | 23,585 | — | 1/2/2025 |
| Michael P. Tarnok | ▲ Buy | Option Exercise | 23,585 | — | 1/2/2025 |
| Seth Herbst | ▲ Buy | Option Exercise | 23,585 | — | 1/2/2025 |
| Patrick K. Lucy | ▲ Buy | Option Exercise | 23,585 | — | 1/2/2025 |
| Ping Wang Rawson | ▲ Buy | Grant | 20,776 | $0 | 1/2/2025 |
| Arindam Bose | ▲ Buy | Option Exercise | 23,585 | — | 1/2/2025 |
| Joseph P. Hazelton | ▲ Buy | Grant | 30,172 | $0 | 1/2/2025 |
| Ronen Tchelet | ▲ Buy | Grant | 8,980 | $0 | 1/2/2025 |
| Mark A. Emalfarb | ▲ Buy | Grant | 73,111 | $0 | 1/2/2025 |
| Francisco Trust under agreement dated February 28, 1996 | ▼ Sell | Open Market | 40,000 | $79K | 12/30/2024 |
| Francisco Trust under agreement dated February 28, 1996 | ▼ Sell | Open Market | 5,100 | $9K | 12/24/2024 |
| Francisco Trust under agreement dated February 28, 1996 | ▼ Sell | Open Market | 41,143 | $76K | 12/23/2024 |
| Francisco Trust under agreement dated February 28, 1996 | ▼ Sell | Open Market | 25,281 | $47K | 12/20/2024 |
| Michael P. Tarnok | ▲ Buy | Option Exercise | 6,250 | $6K | 11/22/2024 |
| Michael P. Tarnok | ▲ Buy | Option Exercise | 18,750 | $18K | 11/22/2024 |
| Barry Buckland | ▲ Buy | Option Exercise | 11,793 | $19K | 6/11/2024 |
| Francisco Trust under agreement dated February 28, 1996 | ▼ Sell | Open Market | 26,340 | $64K | 6/6/2024 |
| Michael P. Tarnok | ▲ Buy | Option Exercise | 7,500 | $10K | 5/21/2024 |
| Michael P. Tarnok | ▲ Buy | Option Exercise | 5,625 | $8K | 5/21/2024 |
| Michael P. Tarnok | ▼ Sell | Tax Withholding | 24,431 | $41K | 5/21/2024 |
| Michael P. Tarnok | ▲ Buy | Option Exercise | 16,875 | $23K | 5/21/2024 |
| Joseph P. Hazelton | ▲ Buy | Grant | 41,720 | $0 | 3/13/2024 |
| Mark A. Emalfarb | ▲ Buy | Grant | 124,454 | $0 | 3/13/2024 |
| Ping Wang Rawson | ▲ Buy | Grant | 35,366 | $0 | 3/13/2024 |
| Ronen Tchelet | ▲ Buy | Grant | 11,169 | $0 | 3/13/2024 |
| Arindam Bose | ▲ Buy | Option Exercise | 27,174 | — | 1/3/2024 |
| Patrick K. Lucy | ▲ Buy | Option Exercise | 27,174 | — | 1/3/2024 |
| Barry Buckland | ▲ Buy | Option Exercise | 27,174 | — | 1/3/2024 |
| Seth Herbst | ▲ Buy | Option Exercise | 27,174 | — | 1/3/2024 |
| Michael P. Tarnok | ▲ Buy | Option Exercise | 27,174 | — | 1/3/2024 |
| Jack Kaye | ▲ Buy | Option Exercise | 27,174 | — | 1/3/2024 |
| Ping Wang Rawson | ▲ Buy | Grant | 39,351 | $54K | 1/3/2023 |
| Mark A. Emalfarb | ▲ Buy | Grant | 138,478 | $191K | 1/3/2023 |
| Joseph P. Hazelton | ▲ Buy | Grant | 57,448 | $79K | 1/3/2023 |
| Ronen Tchelet | ▲ Buy | Grant | 12,684 | $18K | 1/3/2023 |
| Ronen Tchelet | ▲ Buy | Option Exercise | 1,089 | $2K | 7/8/2022 |
| Ronen Tchelet | ▼ Sell | Open Market | 1,089 | $4K | 7/8/2022 |
| Ronen Tchelet | ▲ Buy | Option Exercise | 7,854 | $12K | 7/7/2022 |
| Ronen Tchelet | ▼ Sell | Open Market | 7,854 | $27K | 7/7/2022 |
| Seth Herbst | ▲ Buy | Option Exercise | 25,000 | $30K | 1/28/2022 |
| Mark A. Emalfarb | ▼ Sell | Open Market | 28,767 | $118K | 12/23/2021 |
| Mark A. Emalfarb | ▲ Buy | Option Exercise | 150,000 | $244K | 12/23/2021 |
| Mark A. Emalfarb | ▼ Sell | Open Market | 35,649 | $147K | 12/22/2021 |
| Mark A. Emalfarb | ▼ Sell | Open Market | 26,486 | $115K | 12/21/2021 |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 30, 2026
Dyadic International Included in After-Market Movers List
Dyadic International was featured in a Benzinga report highlighting health care stocks that moved during Monday's after-market session. The stock currently trades well below its analyst average target price, with a 52-week range spanning from $0.34 to $1.60. This inclusion reflects recent trading activity rather than a specific company announcement.
Dyadic International Included in After-Market Movers List. Dyadic International was featured in a Benzinga report highlighting health care stocks that moved during Monday's after-market session. The stock currently trades well below its analyst average target price, with a 52-week range spanning from $0.34 to $1.60. This inclusion reflects recent trading activity rather than a specific company announcement.