DYADIC INTERNATIONAL INC insider trading

DYAINASDAQ

$0.46+0.03 (+6.98%)as of Oct 2, 2026

“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.” — Peter Lynch

Insider Trading vs Stock Price data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-62.3%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Open market purchase

Open market sell

Marker size reflects transaction size.

Net dollar flow · Buy / Sell balance

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Key players

MAMark A. EmalfarbCEO13.2625%of company
FTFrancisco Trust under agreement dated February 28, 199610% Owner9.0022%of company
MPMichael P. TarnokDirector0.7712%of company
SHSeth HerbstDirector0.5552%of company
JPJoseph P. HazeltonPresident & COO0.5262%of company
PWPing Wang RawsonChief Financial Officer0.467%of company
JKJack KayeDirector0.2228%of company
PKPatrick K. LucyDirector0.1984%of company
ABArindam BoseDirector0.1689%of company
RTRonen TcheletVP of Research and Bus. Dvlpmt0.1397%of company

AI Activity Analysis

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Insider activity

Fromto

Company	Insider / role	Action	ΔOwn	Avg price	Amount
DYAI	Francisco Trust under agreement dated February 28, 199610% Owner	Open market sell$3.17K	-0.1%	$1.21	$3.17K	Jul 24, 2026	Jul 24, 2026
DYAI	Francisco Trust under agreement dated February 28, 199610% Owner	Open market sell$71.3K	-1.6%	$1.30	$71.3K	Jul 23, 2026	Jul 24, 2026
DYAI	Francisco Trust under agreement dated February 28, 199610% Owner	Open market sell$50.5K	-1.1%	$1.33	$50.5K	Jul 22, 2026	Jul 24, 2026

End of history · 3 transactions