SEC Insider Transactions from Hazelton Joseph P.

Last updated: 2026-03-14 11:43 UTC | Total transactions: 9

Hazelton Joseph P, President and COO of Dyadic International Inc. ($DYAI), made one open market purchase of common shares in the last year, totaling $24,700. His most recent buy occurred on August 1, 2025. This ranks him 3,649th among 4,983 insiders by purchase amount, below the average of $1.46 million across 3.3 transactions per insider. He reported no open market sales in the period.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Jan. 2, 2026 DYADIC INTERNATIONAL INC $DYAI Hazelton Joseph P President & COO A Common Stock 36418 $0.00 191,758.0000 36,187,798 23.44% 0.10%
Jan. 2, 2026 DYADIC INTERNATIONAL INC $DYAI Hazelton Joseph P President & COO A Stock Option 67250 $0.00 67,250.0000 36,187,798 9999.99% 0.19%
Aug. 1, 2025 DYADIC INTERNATIONAL INC $DYAI Hazelton Joseph P President and COO P Common Stock 26000 $0.95 155,340.0000 29,835,799 20.10% 0.09%
May 30, 2025 DYADIC INTERNATIONAL INC $DYAI Hazelton Joseph P President and COO A Stock Option 25000 $0.00 25,000.0000 29,835,799 9999.99% 0.08%
Jan. 2, 2025 DYADIC INTERNATIONAL INC $DYAI Hazelton Joseph P Chief Operating Officer A Stock Option 75000 $0.00 75,000.0000 29,835,799 9999.99% 0.25%
Jan. 2, 2025 DYADIC INTERNATIONAL INC $DYAI Hazelton Joseph P Chief Operating Officer A Common Stock 30172 $0.00 129,340.0000 29,835,799 30.43% 0.10%
April 11, 2024 DYADIC INTERNATIONAL INC $DYAI Hazelton Joseph P Chief Business Officer A Stock Option 20000 $0.00 20,000.0000 28,811,061 9999.99% 0.07%
March 13, 2024 DYADIC INTERNATIONAL INC $DYAI Hazelton Joseph P Chief Business Officer A Common Stock 41720 $0.00 99,168.0000 28,811,061 72.62% 0.14%
Jan. 2, 2024 DYADIC INTERNATIONAL INC $DYAI Hazelton Joseph P Chief Business Officer A Stock Option 75000 $0.00 75,000.0000 28,811,061 9999.99% 0.26%