Insider Stock Trading History of Corash Laurence M


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 Corash Laurence M since year 2005. The trader's CIK number is 1193209. At the time of this reporting, Corash Laurence M is the Chief Scientific Officer of Cerus Corp . (stock ticker symbol CERS). See this page for all insider trading activities at Cerus Corp .


Stock purchases, sales, and option exercises reported by insider Corash Laurence M since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2017-08-15 CERS Cerus Corp Option Ex 16,250 2.08 33,800
2017-08-10 CERS Cerus Corp Buy 46,766 2.44 114,062
2017-08-11 CERS Cerus Corp Buy 46,030 2.46 113,187
2017-03-10 CERS Cerus Corp Option Ex 6,000 .00 0
2016-09-22 CERS Cerus Corp Option Ex 21,000 5.55 116,550
2016-09-15 CERS Cerus Corp Option Ex 9,000 5.55 49,950
2015-08-20 CERS Cerus Corp Buy 19,500 4.95 96,505
2015-08-19 CERS Cerus Corp Buy 25,900 4.99 129,241
2015-08-14 CERS Cerus Corp Buy 49,900 4.73 235,877
2015-08-17 CERS Cerus Corp Buy 27,982 4.81 134,509
2015-08-18 CERS Cerus Corp Buy 6,718 4.92 33,072
2015-08-13 CERS Cerus Corp Buy 50,000 4.98 249,050
2015-08-12 CERS Cerus Corp Buy 25,000 4.82 120,550
2015-03-05 CERS Cerus Corp Option Ex 77,709 2.54 197,380
2015-02-05 CERS Cerus Corp Option Ex 63,541 2.87 182,362
2014-10-03 CERS Cerus Corp Option Ex 162,750 2.11 343,402
2014-08-01 CERS Cerus Corp Option Ex 50,000 .79 39,500
2014-06-23 CERS Cerus Corp Option Ex 25,000 2.28 56,999
2014-06-19 CERS Cerus Corp Option Ex 25,000 2.28 56,999
2014-06-20 CERS Cerus Corp Option Ex 25,000 2.28 56,999
2014-05-05 CERS Cerus Corp Option Ex 50,000 2.28 113,999
2013-11-08 CERS Cerus Corp Option Ex 34,000 4.25 144,500
2013-11-12 CERS Cerus Corp Option Ex 1,000 4.25 4,250
2012-11-16 CERS Cerus Corp Buy 2,000 2.85 5,698
2011-11-14 CERS Cerus Corp Buy 16,597 2.80 46,471
2011-11-11 CERS Cerus Corp Buy 33,403 2.83 94,530
2011-05-17 CERS Cerus Corp Buy 5,000 2.95 14,770
2011-05-18 CERS Cerus Corp Buy 3,500 2.92 10,209
2011-05-19 CERS Cerus Corp Buy 12,000 2.96 35,460
2011-05-12 CERS Cerus Corp Buy 20,000 2.94 58,740
2011-05-13 CERS Cerus Corp Buy 20,000 2.87 57,440
2011-05-11 CERS Cerus Corp Buy 20,000 3.01 60,140
2011-05-05 CERS Cerus Corp Buy 11,300 2.71 30,634
2011-05-06 CERS Cerus Corp Buy 15,600 2.72 42,385
2011-05-02 CERS Cerus Corp Buy 20,000 2.90 57,980
2011-05-03 CERS Cerus Corp Buy 20,000 2.80 55,960
2011-05-04 CERS Cerus Corp Buy 20,000 2.73 54,640
2011-03-22 CERS Cerus Corp Buy 1,000 2.70 2,700
2011-03-18 CERS Cerus Corp Buy 100 2.47 247
2011-03-15 CERS Cerus Corp Buy 2,000 2.50 5,000
2011-03-14 CERS Cerus Corp Buy 7,000 2.54 17,780
2011-03-10 CERS Cerus Corp Buy 1,500 2.60 3,900
2011-03-11 CERS Cerus Corp Buy 1,415 2.54 3,587
2011-03-09 CERS Cerus Corp Buy 10,000 2.69 26,850
2011-03-08 CERS Cerus Corp Buy 10,000 2.68 26,830
2006-08-28 CERS Cerus Corp Sale 2,000 6.00 12,000
2006-08-29 CERS Cerus Corp Sale 8,000 6.10 48,784
2006-03-13 CERS Cerus Corp Option Ex 4,400 2.72 11,972
2006-03-06 CERS Cerus Corp Option Ex 5,000 2.72 13,605
2006-03-08 CERS Cerus Corp Option Ex 10,000 2.72 27,210

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 Corash Laurence M (Chief Scientific Officer of Cerus Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.