Form4insider filings, from the source

SEC Form 4/A · accession 0001437749-17-006186

CYANOTECH CORP · CYAN

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

This is an amendment (Form 4/A). It replaces an earlier filing for the same period.
Reporting owner
Gerald R Cysewski
Officer — CEO · Director
Period of report
Mar 31, 2017
Accepted (ET)
Apr 5, 2017 · 8:17 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000768408

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Cyanotech common stockholding———113,652D
Cyanotech common stockholding———250IHeld by spouse

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Restricted stock unitsF1,F2—Mar 31, 2017A25,000A——Cyanotech common stock25,00025,000D
Cyanotech common stock optionsF3$1.60holding————Feb 21, 2018Cyanotech common stock2,0002,000D
Cyanotech common stock optionsF3$2.08holding————Apr 29, 2019Cyanotech common stock10,00010,000D
Cyanotech common stock optionsF3$3.58holding————Jun 30, 2021Cyanotech common stock12,00012,000D
Cyanotech common stock optionsF3$3.82holding————Aug 27, 2021Cyanotech common stock103,000103,000D
Cyanotech common stock optionsF3$5.84holding————Jul 18, 2022Cyanotech common stock12,50012,500D

Explanation of responses