William Mariner Greenman insider trades

Open-market stock purchases and sales by William Mariner Greenman, President and CEO at Cerus Corp, from SEC Form 4 filings since Jan 6, 2010.

Track record: 0% of 7 scored buys are up 5% or more since purchase, averaging -17%.

Recent trades

DateStockTradeValue
Mar 12, 2026CERS Cerus CorpSold$742K
Mar 6, 2026CERS Cerus CorpSold$157K
Mar 5, 2026CERS Cerus CorpBought (not open market)—
Mar 2, 2026CERS Cerus CorpBought (not open market)—

Companies traded

  • CERS Cerus Corp: 10 buys, 30 sales, last Mar 12, 2026
  • KDNY Chinook Therapeutics, Inc: 1 sale, last Aug 11, 2023
  • ADRO Aduro Biotech, Inc: 1 buy, 1 sale, last May 5, 2020

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