Seth Herbst

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
6 Jan 25	DYAI Dyadic International	Common Stock	Option exercise	Acquire M	No	No	0.97	6,250	6.06 k	180,759
6 Jan 25	DYAI Dyadic International	Common Stock	Option exercise	Acquire M	No	No	0.97	18,750	18.19 k	174,509
2 Jan 25	DYAI Dyadic International	Common Stock	Option exercise	Acquire M	No	No	0	23,585	0.00	155,759
2 Jan 25	DYAI Dyadic International	RSU Common Stock	Grant	Acquire A	No	No	0	21,552	0.00	21,552
2 Jan 25	DYAI Dyadic International	Stock Option Common Stock	Grant	Acquire A	No	No	1.74	50,000	87.00 k	50,000
2 Jan 25	DYAI Dyadic International	RSU Common Stock	Option exercise	Dispose M	No	No	0	23,585	0.00	0
6 Jan 24	DYAI Dyadic International	Stock Option Common Stock	Option exercise	Dispose M	No	No	0.97	6,250	6.06 k	0
6 Jan 24	DYAI Dyadic International	Stock Option Common Stock	Option exercise	Dispose M	No	No	0.97	18,750	18.19 k	0
3 Jan 24	DYAI Dyadic International	Common Stock	Option exercise	Acquire M	No	No	0	27,174	0.00	132,174
3 Jan 24	DYAI Dyadic International	RSU Common Stock	Option exercise	Dispose M	No	No	0	27,174	0.00	0

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