Form4insider filings, from the source

SEC Form 3 · accession 0001628280-19-001275

DYADIC INTERNATIONAL INC · DYAI

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

Reporting owner
Michael P. Tarnok
Director
Period of report
Feb 12, 2019
Accepted (ET)
Feb 13, 2019 · 12:02 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———188,929D

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$1.36holding———Jun 12, 2014Jun 11, 2024Common Stock7,500—D
Stock Option$1.36holding———Jun 12, 2015Jun 11, 2024Common Stock5,625—D
Stock Option$1.36holding———Dec 31, 2015Jun 11, 2024Common Stock16,875—D
Stock Option$0.97holding———Jan 8, 2015Jan 7, 2025Common Stock6,250—D
Stock Option$0.97holding———Dec 31, 2015Jan 7, 2025Common Stock18,750—D
Stock Option$1.82holding———Jan 4, 2016Jan 3, 2026Common Stock6,250—D
Stock Option$1.82holding———Jan 4, 2017Jan 3, 2026Common Stock4,688—D
Stock Option$1.82holding———Jan 4, 2018Jan 3, 2026Common Stock4,687—D
Stock Option$1.82holding———Jan 4, 2019Jan 3, 2026Common Stock4,688—D
Stock Option$1.82holding———Jan 4, 2020Jan 3, 2026Common Stock4,687—D
Stock Option$1.67holding———Jun 7, 2016Jun 6, 2026Common Stock6,250—D
Stock Option$1.67holding———Jun 7, 2017Jun 6, 2026Common Stock4,688—D
Stock Option$1.67holding———Jun 7, 2018Jun 6, 2026Common Stock4,687—D
Stock Option$1.67holding———Jun 7, 2019Jun 6, 2026Common Stock4,688—D
Stock Option$1.67holding———Jun 7, 2020Jun 6, 2026Common Stock4,687—D