DYAI

Dyadic International, Inc.$1.08+0.02 (+1.89%)

Prev Close$1.06·MCap$29.0M·P/E—·Vol149.2K·Yield—

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Buys (12M)

$1.02M

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Sells (12M)

$468.7K

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Net Activity

Net Buyer

$556.0K

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Active Insiders

last 12 mo

Over the past 12 months, insider activity at Dyadic International, Inc. (DYAI) has been dominated by buying, with 2 insider purchases totaling $1.02M and 2 insider sales totaling $468.7K. The most recent insider transaction was by Francisco Trust under agreement dated February 28, 1996 (10 percent owner), who sold $125.0K worth of shares on Jul 24, 2026. Dyadic International, Inc. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $29.0M.

DYAI Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jul 24, 2026	Francisco Trust under agreement dated February 28, 1996	10 percent owner	Sell	95,392	$1.31	$125.0K	3,337,648
Jul 6, 2026	Francisco Trust under agreement dated February 28, 1996	10 percent owner	Sell	172,864	$1.99	$343.8K	3,522,188
Jul 6, 2026	Francisco Trust under agreement dated February 28, 1996	10 percent owner	Buy	558,659	$1.79	$1.00M1.5% OS	558,659
Aug 1, 2025	Hazelton Joseph P	President and COO	Buy	26,000	$0.95	$24.7K	0
Mar 5, 2025	Kaye Jack	Director	Sell	27,517	$1.45	$39.9K	0
Jul 11, 2022	TCHELET RONEN	VP of Research and Bus. Dvlpmt	Sell	8,943	$3.49	$31.2K	0Exit
Dec 23, 2021	EMALFARB MARK A	President and CEO	Sell	90,902	$4.17	$379.5K	4,308,431
Aug 16, 2021	Francisco Trust under agreement dated February 28, 1996	10% Owner	Sell	25,000	$103964.80	$2.60B	3,698,528
Jun 9, 2021	EMALFARB MARK A	President and CEO	Sell	97,000	$3.86	$374.0K	4,287,917
Jun 4, 2021	EMALFARB MARK A	President and CEO	Sell	235,070	$3.79	$890.2K0.6% OS	4,090,638
Jun 4, 2021	Rawson Ping Wang	Chief Financial Officer	Buy	11,000	$3.73	$41.1K	35,850+44%
Jun 3, 2021	Rawson Ping Wang	Chief Financial Officer	Buy	16,000	$3.70	$59.2K	34,500+86%

DYAI Insider Buying Activity

The following table shows recent insider purchases of Dyadic International, Inc. (DYAI) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jul 6, 2026	Francisco Trust under agreement dated February 28, 1996	10 percent owner	Buy	558,659	$1.79	$1.00M1.5% OS	558,659
Aug 1, 2025	Hazelton Joseph P	President and COO	Buy	26,000	$0.95	$24.7K	0
Jun 4, 2021	Rawson Ping Wang	Chief Financial Officer	Buy	11,000	$3.73	$41.1K	35,850+44%
Jun 3, 2021	Rawson Ping Wang	Chief Financial Officer	Buy	16,000	$3.70	$59.2K	34,500+86%

DYAI Insider Selling Activity

The following table shows recent insider sales of Dyadic International, Inc. (DYAI) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value	Shares After
Jul 24, 2026	Francisco Trust under agreement dated February 28, 1996	10 percent owner	Sell	95,392	$1.31	$125.0K	3,337,648
Jul 6, 2026	Francisco Trust under agreement dated February 28, 1996	10 percent owner	Sell	172,864	$1.99	$343.8K	3,522,188
Mar 5, 2025	Kaye Jack	Director	Sell	27,517	$1.45	$39.9K	0
Jul 11, 2022	TCHELET RONEN	VP of Research and Bus. Dvlpmt	Sell	8,943	$3.49	$31.2K	0Exit
Dec 23, 2021	EMALFARB MARK A	President and CEO	Sell	90,902	$4.17	$379.5K	4,308,431
Aug 16, 2021	Francisco Trust under agreement dated February 28, 1996	10% Owner	Sell	25,000	$103964.80	$2.60B	3,698,528
Jun 9, 2021	EMALFARB MARK A	President and CEO	Sell	97,000	$3.86	$374.0K	4,287,917
Jun 4, 2021	EMALFARB MARK A	President and CEO	Sell	235,070	$3.79	$890.2K0.6% OS	4,090,638