0001213809 2026-09-11 2026-09-11 0001213809 1 2026-09-11 2026-09-11 iso4217:USD pure shares S-1 S-1 EX-FILING FEES 0001213809 DYADIC INTERNATIONAL INC N/A N/A S-1 DYADIC INTERNATIONAL INC false Equity Common Stock, par value $0.001 per share true 3625000 0.52 1885000.00 0.0001381 260.32 1885000.00 260.32 0.00 0.00 260.32 The amount registered consists of 3,625,000 shares of Common Stock issuable upon the exercise of warrants held by certain selling stockholders. The proposed maximum offering price per share was estimated solely for the purpose of calculating the registration fee pursuant to Rule 457(c) under the Securities Act and was based on the average of the high and low prices of the registrant's common stock as reported on the Nasdaq Capital Market on September 3, 2026, which is five business days prior to the filing of this registration statement. Pursuant to Rule 416 under the Securities Act, the shares of Common Stock being registered hereby include an indeterminate number of shares of Common Stock that may be issuable as a result of stock splits, stock dividends or similar transactions.