Seth Herbst - Jan 28, 2022 Form 4 Insider Report for DYADIC INTERNATIONAL INC (DYAI)

Role
Director
Signature
/s/ Seth Herbst
Stock symbol
DYAI
Transactions as of
Jan 28, 2022
Transactions value $
$30,250
Form type
4
Date filed
1/31/2022, 04:32 PM
Previous filing
Jan 5, 2022
Next filing
Jun 14, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction DYAI Common Stock Options Exercise $30.3K +25K $1.21 25K Jan 28, 2022 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction DYAI Stock Option Options Exercise $0 -25K -50% $0.00 25K Jan 28, 2022 Common Stock 25K $1.21 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.