Michael P. Tarnok

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
2 Jan 25	DYAI Dyadic International	Common Stock	Option exercise	Acquire M	No	No	0	23,585	0.00	270,257
2 Jan 25	DYAI Dyadic International	RSU Common Stock	Grant	Acquire A	No	No	0	10,776	0.00	10,776
2 Jan 25	DYAI Dyadic International	Stock Option Common Stock	Grant	Acquire A	No	No	1.74	25,000	43.50 k	25,000
2 Jan 25	DYAI Dyadic International	RSU Common Stock	Option exercise	Dispose M	No	No	0	23,585	0.00	0
22 Nov 24	DYAI Dyadic International	Common Stock	Option exercise	Acquire M	No	No	0.97	18,750	18.19 k	246,672
22 Nov 24	DYAI Dyadic International	Common Stock	Option exercise	Acquire M	No	No	0.97	6,250	6.06 k	227,922
22 Nov 24	DYAI Dyadic International	Stock Option Common Stock	Option exercise	Dispose M	No	No	0.97	18,750	18.19 k	0
22 Nov 24	DYAI Dyadic International	Stock Option Common Stock	Option exercise	Dispose M	No	No	0.97	6,250	6.06 k	0
21 May 24	DYAI Dyadic International	Common Stock	Payment of exercise	Dispose F	No	No	1.67	24,431	40.80 k	221,672
21 May 24	DYAI Dyadic International	Common Stock	Option exercise	Acquire M	No	No	1.36	16,875	22.95 k	246,103

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.