−Removed: Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchase of Equity Securities
−Removed: Market Information
−Removed: As of December 31, 2024 , Dyadic had two classes of capital stock authorized, common stock and preferred stock.
−Removed: Effective April 17, 2019, our common stock began trading on the NASDAQ Stock Market LLC’s NASDAQ Capital Market, under the symbol “DYAI”.
+Added: Market for Registrant’s Common Equity, Related
+Added: Stockholder Matters and Issuer Purchase of Equity Securities
+Added: of December 31, 2025 , Dyadic had two classes of capital stock authorized, common stock and preferred
+Added: Effective April 17, 2019, our common stock began trading on the NASDAQ Stock Market LLC’s NASDAQ Capital Market, under the
+Added: symbol “DYAI”.
There were no shares of preferred stock outstanding for the reported period.
−Removed: The number of record holders of our common stock as of December 31, 2024 was 47 , including The Depository Trust Company, which holds shares of our common stock on behalf of an indeterminate number of beneficial owners.
−Removed: We have never declared or paid any dividends in the past.
−Removed: Any future determination to pay dividends will be at the discretion of our Board of Directors (the “Board”).
−Removed: Securities Authorized for Issuance Under Equity Compensation Plans
−Removed: See Part III, Item 12.
−Removed: Equity Performance Graph
−Removed: We are a smaller reporting company as defined by Rule 12b-2 of the Exchange Act and are not required to provide the information required under this item.
−Removed: Recent Sales of Unregistered Securities
−Removed: Issuer Purchases of Equity Securities
+Added: The number of record holders
+Added: of our common stock as of December 31, 2025 was 43 , including The Depository Trust
+Added: Company, which holds shares of our common stock on behalf of an indeterminate number of beneficial owners.
+Added: have never declared or paid any dividends in the past.
+Added: Any future determination to pay dividends will be at the discretion of our Board
+Added: of Directors (the “Board”).
+Added: Authorized for Issuance Under Equity Compensation Plans
+Added: Part III, Item 12.
+Added: Performance Graph
+Added: are a smaller reporting company as defined by Rule 12b-2 of the Exchange Act and are not required to provide the information required
+Added: under this item.
+Added: Sales of Unregistered Securities
+Added: Purchases of Equity Securities
+Added: Selected Financial Data
+Added: Part II, Item 6 is no longer required as the Company has adopted certain
+Added: provisions within the amendments to Regulation S-K that eliminate Item 301.
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.