SEC Insider Transactions from Tarnok Michael P..

Last updated: 2026-03-14 10:14 UTC | Total transactions: 22

Tarnok Michael P. has filed 22 insider transactions across 1 company since January 2024.

Most recent transaction: a option exercise of 10776 shares of DYADIC INTERNATIONAL INC ($DYAI) on June 20, 2025.

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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
June 20, 2025 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director M Common Stock 10776 $0.00 281,033.0000 29,835,799 3.99% 0.04%
June 20, 2025 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director M Restricted Stock Unit 10776 $0.00 0.0000 29,835,799 100.00% 0.04%
Jan. 2, 2025 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director M Common Stock 23585 $0.00 270,257.0000 29,835,799 9.56% 0.08%
Jan. 2, 2025 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director M Restricted Stock Unit 23585 $0.00 0.0000 29,835,799 100.00% 0.08%
Jan. 2, 2025 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director A Stock Option 25000 $0.00 25,000.0000 29,835,799 9999.99% 0.08%
Jan. 2, 2025 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director A Restricted Stock Unit 10776 $0.00 10,776.0000 29,835,799 9999.99% 0.04%
Nov. 22, 2024 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director M Common Stock 6250 $0.97 227,922.0000 28,811,061 2.82% 0.02%
Nov. 22, 2024 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director M Common Stock 18750 $0.97 246,672.0000 28,811,061 8.23% 0.07%
Nov. 22, 2024 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director M Stock Option 6250 $0.00 0.0000 28,811,061 100.00% 0.02%
Nov. 22, 2024 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director M Stock Option 18750 $0.00 0.0000 28,811,061 100.00% 0.07%
May 21, 2024 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director M Common Stock 7500 $1.36 223,603.0000 28,811,061 3.47% 0.03%
May 21, 2024 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director M Common Stock 5625 $1.36 229,228.0000 28,811,061 2.52% 0.02%
May 21, 2024 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director M Common Stock 16875 $1.36 246,103.0000 28,811,061 7.36% 0.06%
May 21, 2024 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director F Common Stock 24431 $1.67 221,672.0000 28,811,061 9.93% 0.08%
May 21, 2024 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director M Stock Option 7500 $0.00 0.0000 28,811,061 100.00% 0.03%
May 21, 2024 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director M Stock Option 5625 $0.00 0.0000 28,811,061 100.00% 0.02%
May 21, 2024 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director M Stock Option 16875 $0.00 0.0000 28,811,061 100.00% 0.06%
April 11, 2024 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director D Stock Option 13125 $0.00 54,375.0000 28,811,061 19.44% 0.05%
Jan. 3, 2024 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director M Common Stock 27174 $0.00 216,103.0000 28,811,061 14.38% 0.09%
Jan. 2, 2024 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director A Stock Option 67500 $0.00 67,500.0000 28,811,061 9999.99% 0.23%
Jan. 2, 2024 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director A Restricted Stock Unit 23585 $0.00 23,585.0000 28,811,061 9999.99% 0.08%
Jan. 3, 2024 DYADIC INTERNATIONAL INC $DYAI Tarnok Michael P. Director M Restricted Stock Unit 27174 $0.00 0.0000 28,811,061 100.00% 0.09%