PERKINS CAPITAL MANAGEMENT INC

Holdings History for DYADIC INTERNATIONAL INC - Common Stock (DYAI)

Symbol: DYAI on Nasdaq
Investment type: Equity / Common Stock

Shares, Excluding Options vs Price

Value, Excluding Options

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	0.26%	-0%	$323,746	344,411	-3,639	-1%	$0.94	Q4 2025
30 Sep 2025	0.36%	+0.31%	$410,699	348,050	+300,200	+627%	$1.18	Q3 2025
30 Jun 2025	0.05%	0%	$47,371	47,850	0		$0.99	Q2 2025
31 Mar 2025	0.07%	0%	$64,598	47,850	0		$1.35	Q1 2025
31 Dec 2024	0.07%	0%	$83,737	47,850	0		$1.75	Q4 2024
30 Sep 2024	0.05%	0%	$49,764	47,850	0		$1.04	Q3 2024
30 Jun 2024	0.07%	0%	$71,000	47,850	0		$1.48	Q2 2024
31 Mar 2024	0.07%	0%	$80,000	47,850	0		$1.67	Q1 2024
31 Dec 2023	0.07%	0%	$77,000	47,850	0		$1.61	Q4 2023
30 Sep 2023	0.09%	0%	$92,000	47,850	0		$1.92	Q3 2023
30 Jun 2023	0.08%	-0%	$92,000	47,850	-250	-0.52%	$1.92	Q2 2023
31 Mar 2023	0.08%	0%	$86,000	48,100	0		$1.79	Q1 2023
31 Dec 2022	0.06%	0%	$59,000	48,100	0		$1.23	Q4 2022
30 Sep 2022	0.1%	0%	$92,000	48,100	0		$1.91	Q3 2022
30 Jun 2022	0.15%	0%	$147,000	48,100	0		$3.06	Q2 2022
31 Mar 2022	0.12%	0%	$145,000	48,100	0		$3.01	Q1 2022
31 Dec 2021	0.15%	-0%	$217,000	48,100	-200	-0.41%	$4.51	Q4 2021
30 Sep 2021	0.17%	0%	$269,000	48,300	0		$5.57	Q3 2021
30 Jun 2021	0.1%	+0%	$173,000	48,300	+600	+1.3%	$3.58	Q2 2021
31 Mar 2021	0.15%	+0.02%	$262,000	47,700	+5,200	+12%	$5.49	Q1 2021
31 Dec 2020	0.15%	0%	$229,000	42,500	0		$5.39	Q4 2020
30 Sep 2020	0.3%	0%	$322,000	42,500	0		$7.58	Q3 2020
31 Mar 2020	0.27%	0%	$221,000	42,500	0		$5.20	Q1 2020
31 Dec 2019	0.2%	0%	$220,000	42,500	0		$5.18	Q4 2019
30 Sep 2019	0.22%	0%	$261,000	42,500	0		$6.14	Q3 2019
30 Jun 2019	0.19%	+0.19%	$266,000	42,500	+42,500	NEW	$6.26	Q2 2019

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.