Ronen Tchelet serves as Executive at DYADIC INTERNATIONAL INC, where they oversee executive responsibilities. Since joining the company, Ronen Tchelet has executed 49 insider transactions totaling $629.7K, demonstrating a bearish approach to their equity position. Their most recent transaction on Jan 2, 2026 involved receiving (via award) 47,250 shares valued at $0.
Ronen Tchelet currently holds 47,250 shares of DYADIC INTERNATIONAL INC (DYAI), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Ronen Tchelet has been a net seller of DYAI stock. They have purchased $0 and sold $629.7K worth of shares.
Ronen Tchelet's most recent insider trade was on Jan 2, 2026, when they sold 47,250 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Mar 13, 2024 | DYAI | $0 | Award | 11,169 | $N/A | Discretionary |
| Jan 3, 2023 | DYAI | $17.5K | Award | 12,684 | $1.38 | Discretionary |
| Jul 8, 2022 | DYAI | $1.7K | Option Exercise | 1,089 | $1.57 | Discretionary |
| Jul 8, 2022 | DYAI | $3.7K | Sale | 1,089 | $3.41 | Discretionary |
| Jul 7, 2022 | DYAI | $27.5K | Sale | 7,854 | $3.50 | Discretionary |
| Jul 7, 2022 | DYAI | $12.3K | Option Exercise | 7,854 | $1.57 | Discretionary |
| Dec 11, 2019 | DYAI | $26.5K | Sale | 4,575 | $5.80 | Discretionary |
| Dec 11, 2019 | DYAI | $6.5K | Option Exercise | 4,575 | $1.41 | Discretionary |
| Dec 10, 2019 | DYAI | $7.6K | Option Exercise | 5,425 | $1.41 | Discretionary |
| Dec 10, 2019 | DYAI | $31.7K | Sale | 5,425 | $5.84 | Discretionary |
| Nov 11, 2019 | DYAI | $14.1K | Option Exercise | 10,000 | $1.41 | Discretionary |
| Nov 11, 2019 | DYAI | $59.9K | Sale | 10,000 | $5.99 | Discretionary |
| Oct 11, 2019 | DYAI | $7.4K | Option Exercise | 5,218 | $1.41 | Discretionary |
| Oct 11, 2019 | DYAI | $31.7K | Sale | 5,218 | $6.08 | Discretionary |
| Oct 10, 2019 | DYAI | $28.9K | Sale | 4,782 | $6.04 | Discretionary |
| Oct 10, 2019 | DYAI | $6.7K | Option Exercise | 4,782 | $1.41 | Discretionary |
| Sep 10, 2019 | DYAI | $52.7K | Sale | 10,000 | $5.27 | Discretionary |
| Sep 10, 2019 | DYAI | $14.1K | Option Exercise | 10,000 | $1.41 | Discretionary |
| Aug 13, 2019 | DYAI | $8.9K | Option Exercise | 6,300 | $1.41 | Discretionary |
| Aug 13, 2019 | DYAI | $36.2K | Sale | 6,300 | $5.75 | Discretionary |
| Aug 12, 2019 | DYAI | $5.2K | Option Exercise | 3,700 | $1.41 | Discretionary |
| Aug 12, 2019 | DYAI | $21.2K | Sale | 3,700 | $5.72 | Discretionary |
| Jul 10, 2019 | DYAI | $58.7K | Sale | 10,000 | $5.87 | Discretionary |
| Jul 10, 2019 | DYAI | $14.1K | Option Exercise | 10,000 | $1.41 | Discretionary |
| Jun 18, 2019 | DYAI | $2.9K | Option Exercise | 2,083 | $1.41 | Discretionary |
| Jun 18, 2019 | DYAI | $2.9K | Option Exercise | 2,083 | $1.41 | Discretionary |
| Jun 18, 2019 | DYAI | $2.9K | Option Exercise | 2,084 | $1.41 | Discretionary |
| Jun 18, 2019 | DYAI | $2.9K | Option Exercise | 2,083 | $1.41 | Discretionary |