Form4insider filings, from the source

SEC Form 3 · accession 0001628280-19-001277

DYADIC INTERNATIONAL INC · DYAI

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Seth Herbst
Director
Period of report
Feb 12, 2019
Accepted (ET)
Feb 13, 2019 · 12:03 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001213809

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common Stockholding———30,000D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Stock Option$1.87holding———Jan 2, 2019Jan 3, 2029Common Stock12,500—D
Stock Option$1.87holding———Jan 2, 2020Jan 3, 2029Common Stock9,375—D
Stock Option$1.87holding———Jan 2, 2021Jan 3, 2029Common Stock9,375—D
Stock Option$1.87holding———Jan 2, 2022Jan 3, 2029Common Stock9,375—D
Stock Option$1.87holding———Jan 2, 2023Jan 3, 2029Common Stock9,375—D
Stock Option$1.63holding———Jan 3, 2017Jan 3, 2027Common Stock12,500—D
Stock Option$1.63holding———Jan 3, 2018Jan 3, 2027Common Stock9,375—D
Stock Option$1.63holding———Jan 3, 2019Jan 3, 2027Common Stock9,375—D
Stock Option$1.63holding———Jan 3, 2020Jan 3, 2027Common Stock9,375—D
Stock Option$1.63holding———Jan 3, 2021Jan 3, 2027Common Stock9,375—D
Stock Option$1.39holding———Jan 2, 2018Jan 2, 2028Common Stock12,500—D
Stock Option$1.39holding———Jan 2, 2019Jan 2, 2028Common Stock9,375—D
Stock Option$1.39holding———Jan 2, 2020Jan 2, 2028Common Stock9,375—D
Stock Option$1.39holding———Jan 2, 2021Jan 2, 2028Common Stock9,375—D
Stock Option$1.39holding———Jan 2, 2022Jan 2, 2028Common Stock9,375—D
Stock Option$1.93holding———Feb 28, 2011Feb 28, 2021Common Stock12,500—D
Stock Option$1.93holding———Feb 28, 2012Feb 28, 2021Common Stock9,375—D
Stock Option$1.93holding———Feb 28, 2013Feb 28, 2021Common Stock9,375—D
Stock Option$1.93holding———Feb 28, 2014Feb 28, 2021Common Stock9,375—D
Stock Option$1.93holding———Feb 28, 2015Feb 28, 2021Common Stock9,375—D
Stock Option$1.21holding———Feb 28, 2012Feb 28, 2022Common Stock6,250—D
Stock Option$1.21holding———Feb 28, 2013Feb 28, 2022Common Stock4,688—D
Stock Option$1.21holding———Feb 28, 2014Feb 28, 2022Common Stock4,687—D
Stock Option$1.21holding———Feb 28, 2015Feb 28, 2022Common Stock4,688—D
Stock Option$1.21holding———Dec 31, 2015Feb 28, 2022Common Stock4,687—D
Stock Option$1.75holding———Mar 4, 2013Mar 3, 2023Common Stock6,250—D
Stock Option$1.75holding———Mar 4, 2014Mar 3, 2023Common Stock4,688—D
Stock Option$1.75holding———Mar 4, 2015Mar 3, 2023Common Stock4,687—D
Stock Option$1.75holding———Dec 31, 2015Mar 3, 2023Common Stock9,375—D