DYADIC INTERNATIONAL INC (DYAI) is a publicly traded company in the Unknown sector. Across all available filings, 11 corporate insiders have executed 103 transactions totaling $3.4M, demonstrating a bearish sentiment with -$3.1M in net insider flow. The most recent transaction on Jan 2, 2026 involved a transaction of 47,250 shares valued at $0.
No significant insider buying has been recorded for DYAI in the recent period.
No significant insider selling has been recorded for DYAI in the recent period.
Based on recent SEC filings, insider sentiment for DYAI is bearish with an Insider Alignment Score of 4/100 and a net flow of -$3.1M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at DYADIC INTERNATIONAL INC (DYAI) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 11 insiders are actively trading DYAI stock, having executed 103 transactions in the past 90 days. The most active insider is Mark A. Emalfarb (Executive), who has made 18 transactions totaling $3.0M.
Get notified when executives and directors at DYAI file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Jan 2, 2026 | Wang Rawson Ping | Chief Financial Officer | Award | 47,250 | $N/A | $0 | C-Suite |
| Jan 2, 2026 | Wang Rawson Ping | Chief Financial Officer | Award | 29,158 | $N/A | $0 | C-Suite |
| Jan 2, 2026 | Tchelet Ronen | VP of Research and Bus. Dvlpmt | Award | 47,250 | $N/A | $0 | |
| Jan 2, 2026 | Tchelet Ronen | VP of Research and Bus. Dvlpmt | Award | 18,064 | $N/A | $0 | |
| Jan 2, 2026 | A. Emalfarb Mark | Executive | Award | 126,000 | $N/A | $0 | |
| Jan 2, 2026 | A. Emalfarb Mark | Executive | Award | 102,609 | $N/A | $0 | |
| Jan 2, 2026 | P. Hazelton Joseph | President & COO | Award | 67,250 | $N/A | $0 | C-Suite |
| Jan 2, 2026 | P. Hazelton Joseph | President & COO | Award | 36,418 | $N/A | $0 | C-Suite |
| Aug 1, 2025 | P. Hazelton Joseph | Executive | Purchase | 26,000 | $0.95 | $24.7K | |
| Jun 11, 2024 | Buckland Barry | Executive | Option Exercise | 11,793 | $1.59 | $18.8K | |
| May 21, 2024 | P. Tarnok Michael | Executive | Option Exercise | 7,500 | $1.36 | $10.2K | |
| May 21, 2024 | P. Tarnok Michael | Executive | Option Exercise | 16,875 | $1.36 | $22.9K | |
| May 21, 2024 | P. Tarnok Michael | Executive | Payment | 24,431 | $1.67 | $40.8K | |
| May 21, 2024 | P. Tarnok Michael | Executive | Option Exercise | 5,625 | $1.36 | $7.7K | |
| Mar 13, 2024 | Tchelet Ronen | Executive | Award | 11,169 | $N/A | $0 |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 27 | $3.2M | 61.4% |
Exercise(M) | 51 | $1.5M | 28.9% |
Award(A) | 16 | $342.2K | 6.5% |
Purchase(P) | 6 | $125.0K | 2.4% |
Payment(F) | 1 | $40.8K | 0.8% |
Gift(G) | 2 | $0 | 0.0% |
Insider selling pressure at DYADIC INTERNATIONAL INC has increased, with 11 insiders executing 103 transactions across all time. Total sales of $3.2M significantly outpace purchases of $125.0K, resulting in a net outflow of $3.1M. This selling activity appears largely discretionary, which may warrant closer attention from investors.