Insider Trading History of Cysewski Gerald R


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Cysewski Gerald R since year 2005. The trader's CIK number is 1369133. At the time of the last reporting, Cysewski Gerald R was the CSO of Cyanotech Corp . (stock ticker symbol CYAN). See this page for all insider trading activities at Cyanotech Corp .


Stock purchases, sales, and option exercises reported by insider Cysewski Gerald R since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2019-04-05 CYAN Cyanotech Corp Option Ex 167 .00 0
2019-04-01 CYAN Cyanotech Corp Option Ex 8,333 .00 0
2019-03-04 CYAN Cyanotech Corp Option Ex 10,000 2.08 20,800
2018-04-05 CYAN Cyanotech Corp Option Ex 167 .00 0
2018-04-02 CYAN Cyanotech Corp Option Ex 8,333 .00 0
2018-02-21 CYAN Cyanotech Corp Option Ex 2,000 1.60 3,200

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Cysewski Gerald R (CSO of Cyanotech Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.