The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Corash Laurence M since 2006.
This trader's CIK number is 1193209.
At the time of last reporting, Corash Laurence M was the Chief Scientific Officer of Cerus Corp. (stock ticker symbol CERS).
Also see all insider trading activities at Cerus Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2024 | CERS | 0 | $0 | 28,427 | $57,281 | 16,666 | $0 |
| 2023 | CERS | 0 | $0 | 15,342 | $42,957 | 40,127 | $0 |
| 2022 | CERS | 0 | $0 | 30,307 | $152,747 | 84,437 | $0 |
| 2021 | CERS | 0 | $0 | 23,775 | $151,636 | 128,603 | $168,750 |
| 2020 | CERS | 0 | $0 | 17,500 | $62,912 | 163,133 | $346,968 |
| 2019 | CERS | 0 | $0 | 0 | $0 | 114,334 | $318,750 |
| 2018 | CERS | 150,011 | $773,253 | 0 | $0 | 48,500 | $146,650 |
| 2017 | CERS | 92,796 | $227,249 | 0 | $0 | 22,250 | $33,800 |
| 2016 | CERS | 0 | $0 | 0 | $0 | 30,000 | $166,500 |
| 2015 | CERS | 205,000 | $998,804 | 0 | $0 | 141,250 | $379,742 |
| 2014 | CERS | 0 | $0 | 0 | $0 | 371,750 | $812,398 |
| 2013 | CERS | 0 | $0 | 0 | $0 | 1,000 | $4,250 |
| 2012 | CERS | 2,000 | $5,698 | 0 | $0 | 0 | $0 |
| 2011 | CERS | 250,415 | $706,253 | 0 | $0 | 0 | $0 |
| 2006 | CERS | 0 | $0 | 10,000 | $60,784 | 19,400 | $52,787 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2024-03-12 | CERS | Option Ex | 16,666 | .00 | 0 |
| 2024-03-13 | CERS | Sale | 14,067 | 2.06 | 28,935 |
| 2024-03-14 | CERS | Sale | 14,360 | 1.97 | 28,346 |
| 2023-03-12 | CERS | Option Ex | 40,127 | .00 | 0 |
| 2023-03-13 | CERS | Sale | 15,342 | 2.80 | 42,957 |
| 2022-03-12 | CERS | Option Ex | 84,437 | .00 | 0 |
| 2022-03-14 | CERS | Sale | 30,307 | 5.04 | 152,747 |
| 2021-12-17 | CERS | Option Ex | 5,000 | 3.75 | 18,750 |
| 2021-12-13 | CERS | Option Ex | 40,000 | 3.75 | 150,000 |
| 2021-03-12 | CERS | Option Ex | 83,603 | .00 | 0 |
| 2021-03-15 | CERS | Sale | 23,775 | 6.38 | 151,636 |
| 2020-04-22 | CERS | Option Ex | 94,800 | 3.66 | 346,968 |
| 2020-03-17 | CERS | Option Ex | 68,333 | .00 | 0 |
| 2020-03-17 | CERS | Sale | 17,500 | 3.60 | 62,912 |
| 2019-11-01 | CERS | Option Ex | 13,000 | 3.75 | 48,750 |
| 2019-10-25 | CERS | Option Ex | 12,000 | 3.75 | 45,000 |
| 2019-10-09 | CERS | Option Ex | 30,000 | 3.75 | 112,500 |
| 2019-10-02 | CERS | Option Ex | 30,000 | 3.75 | 112,500 |
| 2019-03-10 | CERS | Option Ex | 6,000 | .00 | 0 |
| 2019-03-12 | CERS | Option Ex | 23,334 | .00 | 0 |
| 2018-07-25 | CERS | Option Ex | 35,000 | 4.19 | 146,650 |
| 2018-03-12 | CERS | Buy | 10,000 | 4.95 | 49,480 |
| 2018-03-13 | CERS | Buy | 90,000 | 5.13 | 461,520 |
| 2018-03-14 | CERS | Buy | 17,911 | 5.19 | 92,958 |
| 2018-03-15 | CERS | Buy | 32,100 | 5.27 | 169,295 |
| 2018-03-12 | CERS | Option Ex | 7,500 | .00 | 0 |
| 2018-03-10 | CERS | Option Ex | 6,000 | .00 | 0 |
| 2017-08-15 | CERS | Option Ex | 16,250 | 2.08 | 33,800 |
| 2017-08-11 | CERS | Buy | 46,030 | 2.46 | 113,187 |
| 2017-08-10 | CERS | Buy | 46,766 | 2.44 | 114,062 |
| 2017-03-10 | CERS | Option Ex | 6,000 | .00 | 0 |
| 2016-09-22 | CERS | Option Ex | 21,000 | 5.55 | 116,550 |
| 2016-09-15 | CERS | Option Ex | 9,000 | 5.55 | 49,950 |
| 2015-08-20 | CERS | Buy | 19,500 | 4.95 | 96,505 |
| 2015-08-19 | CERS | Buy | 25,900 | 4.99 | 129,241 |
| 2015-08-14 | CERS | Buy | 49,900 | 4.73 | 235,877 |
| 2015-08-17 | CERS | Buy | 27,982 | 4.81 | 134,509 |
| 2015-08-18 | CERS | Buy | 6,718 | 4.92 | 33,072 |
| 2015-08-13 | CERS | Buy | 50,000 | 4.98 | 249,050 |
| 2015-08-12 | CERS | Buy | 25,000 | 4.82 | 120,550 |
| 2015-03-05 | CERS | Option Ex | 77,709 | 2.54 | 197,380 |
| 2015-02-05 | CERS | Option Ex | 63,541 | 2.87 | 182,362 |
| 2014-10-03 | CERS | Option Ex | 162,750 | 2.11 | 343,402 |
| 2014-08-01 | CERS | Option Ex | 50,000 | .79 | 39,500 |
| 2014-06-23 | CERS | Option Ex | 25,000 | 2.28 | 56,999 |
| 2014-06-19 | CERS | Option Ex | 25,000 | 2.28 | 56,999 |
| 2014-06-20 | CERS | Option Ex | 25,000 | 2.28 | 56,999 |
| 2014-05-05 | CERS | Option Ex | 50,000 | 2.28 | 113,999 |
| 2013-11-08 | CERS | Option Ex | 34,000 | 4.25 | 144,500 |
| 2013-11-12 | CERS | Option Ex | 1,000 | 4.25 | 4,250 |
| 2012-11-16 | CERS | Buy | 2,000 | 2.85 | 5,698 |
| 2011-11-14 | CERS | Buy | 16,597 | 2.80 | 46,471 |
| 2011-11-11 | CERS | Buy | 33,403 | 2.83 | 94,530 |
| 2011-05-17 | CERS | Buy | 5,000 | 2.95 | 14,770 |
| 2011-05-18 | CERS | Buy | 3,500 | 2.92 | 10,209 |
| 2011-05-19 | CERS | Buy | 12,000 | 2.96 | 35,460 |
| 2011-05-13 | CERS | Buy | 20,000 | 2.87 | 57,440 |
| 2011-05-12 | CERS | Buy | 20,000 | 2.94 | 58,740 |
| 2011-05-11 | CERS | Buy | 20,000 | 3.01 | 60,140 |
| 2011-05-04 | CERS | Buy | 20,000 | 2.73 | 54,640 |
| 2011-05-03 | CERS | Buy | 20,000 | 2.80 | 55,960 |
| 2011-05-02 | CERS | Buy | 20,000 | 2.90 | 57,980 |
| 2011-05-06 | CERS | Buy | 15,600 | 2.72 | 42,385 |
| 2011-05-05 | CERS | Buy | 11,300 | 2.71 | 30,634 |
| 2011-03-18 | CERS | Buy | 100 | 2.47 | 247 |
| 2011-03-22 | CERS | Buy | 1,000 | 2.70 | 2,700 |
| 2011-03-15 | CERS | Buy | 2,000 | 2.50 | 5,000 |
| 2011-03-11 | CERS | Buy | 1,415 | 2.54 | 3,587 |
| 2011-03-10 | CERS | Buy | 1,500 | 2.60 | 3,900 |
| 2011-03-14 | CERS | Buy | 7,000 | 2.54 | 17,780 |
| 2011-03-08 | CERS | Buy | 10,000 | 2.68 | 26,830 |
| 2011-03-09 | CERS | Buy | 10,000 | 2.69 | 26,850 |
| 2006-08-28 | CERS | Sale | 2,000 | 6.00 | 12,000 |
| 2006-08-29 | CERS | Sale | 8,000 | 6.10 | 48,784 |
| 2006-03-13 | CERS | Option Ex | 4,400 | 2.72 | 11,972 |
| 2006-03-06 | CERS | Option Ex | 5,000 | 2.72 | 13,605 |
| 2006-03-08 | CERS | 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.