Form4insider filings, from the source

SEC Form 3 · accession 0001628280-19-001281

DYADIC INTERNATIONAL INC · DYAI

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

Reporting owner
Ping Wang Rawson
Officer — Chief Accounting Officer
Period of report
Feb 12, 2019
Accepted (ET)
Feb 13, 2019 · 12:05 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———18,500D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Stock Option$1.87holding———Jan 2, 2020Jan 3, 2029Common Stock25,000—D
Stock Option$1.87holding———Jan 2, 2021Jan 3, 2029Common Stock25,000—D
Stock Option$1.87holding———Jan 2, 2022Jan 3, 2029Common Stock25,000—D
Stock Option$1.87holding———Jan 2, 2023Jan 3, 2029Common Stock25,000—D
Stock Option$1.63holding———Jan 3, 2018Jan 3, 2027Common Stock2,973—D
Stock Option$1.63holding———Jan 3, 2019Jan 3, 2027Common Stock2,972—D
Stock Option$1.63holding———Jan 3, 2020Jan 3, 2027Common Stock2,973—D
Stock Option$1.63holding———Jan 3, 2021Jan 3, 2027Common Stock2,972—D
Stock Option$1.39holding———Jan 2, 2019Jan 2, 2028Common Stock7,500—D
Stock Option$1.39holding———Jan 2, 2020Jan 2, 2028Common Stock7,500—D
Stock Option$1.39holding———Jan 2, 2021Jan 2, 2028Common Stock7,500—D
Stock Option$1.39holding———Jan 2, 2022Jan 2, 2028Common Stock7,500—D
Stock Option$1.44holding———Feb 12, 2019Mar 19, 2028Common Stock50,000—D
Stock Option$1.44holding———Mar 19, 2019Mar 19, 2028Common Stock12,500—D
Stock Option$1.44holding———Mar 19, 2020Mar 19, 2028Common Stock12,500—D
Stock Option$1.44holding———Mar 19, 2021Mar 19, 2028Common Stock12,500—D
Stock Option$1.44holding———Mar 19, 2022Mar 19, 2028Common Stock12,500—D
Stock Option$1.76holding———Nov 28, 2019Nov 16, 2028Common Stock125,000—D
Stock Option$1.62holding———Jun 27, 2017Jun 26, 2026Common Stock6,250—D
Stock Option$1.62holding———Jun 27, 2018Jun 26, 2026Common Stock6,250—D
Stock Option$1.62holding———Jun 27, 2019Jun 26, 2026Common Stock6,250—D
Stock Option$1.62holding———Jun 27, 2020Jun 26, 2026Common Stock6,250—D