The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Benjamin Richard J since 2017.
This trader's CIK number is 1296322.
At the time of last reporting, Benjamin Richard J was the Chief Medical 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 |
| 2025 | CERS | 0 | $0 | 132,709 | $200,813 | 13,912 | $0 |
| 2024 | CERS | 0 | $0 | 86,098 | $195,218 | 16,666 | $0 |
| 2023 | CERS | 0 | $0 | 25,353 | $70,810 | 40,127 | $0 |
| 2022 | CERS | 0 | $0 | 40,307 | $203,937 | 84,437 | $0 |
| 2021 | CERS | 0 | $0 | 214,331 | $1,557,084 | 248,603 | $735,405 |
| 2020 | CERS | 0 | $0 | 281,153 | $1,998,516 | 322,916 | $1,160,976 |
| 2019 | CERS | 0 | $0 | 26,334 | $141,293 | 26,334 | $0 |
| 2018 | CERS | 0 | $0 | 97,727 | $707,131 | 95,916 | $389,351 |
| 2017 | CERS | 0 | $0 | 1,189 | $4,934 | 3,000 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-03-13 | CERS | Sale | 18,949 | 1.45 | 27,476 |
| 2025-03-14 | CERS | Sale | 30,075 | 1.45 | 43,608 |
| 2025-03-07 | CERS | Sale | 26,139 | 1.50 | 39,156 |
| 2025-03-04 | CERS | Sale | 6,292 | 1.55 | 9,746 |
| 2025-03-03 | CERS | Sale | 51,254 | 1.58 | 80,827 |
| 2025-03-03 | CERS | Option Ex | 13,912 | .00 | 0 |
| 2024-08-02 | CERS | Sale | 21,605 | 2.50 | 54,012 |
| 2024-03-12 | CERS | Option Ex | 16,666 | .00 | 0 |
| 2024-03-13 | CERS | Sale | 17,377 | 2.06 | 35,744 |
| 2024-03-14 | CERS | Sale | 17,738 | 1.97 | 35,014 |
| 2024-03-08 | CERS | Sale | 29,378 | 2.40 | 70,448 |
| 2023-03-12 | CERS | Option Ex | 40,127 | .00 | 0 |
| 2023-03-13 | CERS | Sale | 25,353 | 2.79 | 70,810 |
| 2022-08-09 | CERS | Sale | 10,000 | 5.12 | 51,190 |
| 2022-03-12 | CERS | Option Ex | 84,437 | .00 | 0 |
| 2022-03-14 | CERS | Sale | 30,307 | 5.04 | 152,747 |
| 2021-11-03 | CERS | Option Ex | 165,000 | 4.46 | 735,405 |
| 2021-11-03 | CERS | Sale | 165,000 | 7.53 | 1,242,945 |
| 2021-03-15 | CERS | Sale | 49,331 | 6.37 | 314,139 |
| 2021-03-12 | CERS | Option Ex | 83,603 | .00 | 0 |
| 2020-08-24 | CERS | Option Ex | 100,000 | 4.72 | 472,000 |
| 2020-08-24 | CERS | Sale | 100,000 | 7.90 | 790,000 |
| 2020-07-07 | CERS | Sale | 154,583 | 7.20 | 1,112,997 |
| 2020-07-07 | CERS | Option Ex | 154,583 | 4.46 | 688,976 |
| 2020-03-17 | CERS | Sale | 26,570 | 3.60 | 95,519 |
| 2020-03-17 | CERS | Option Ex | 68,333 | .00 | 0 |
| 2019-08-07 | CERS | Sale | 16,444 | 5.01 | 82,318 |
| 2019-03-12 | CERS | Sale | 1,079 | 6.48 | 6,991 |
| 2019-03-13 | CERS | Sale | 8,811 | 5.90 | 51,984 |
| 2019-03-10 | CERS | Option Ex | 3,000 | .00 | 0 |
| 2019-03-12 | CERS | Option Ex | 23,334 | .00 | 0 |
| 2018-08-28 | CERS | Sale | 50,000 | 7.52 | 376,050 |
| 2018-08-28 | CERS | Option Ex | 50,000 | 4.72 | 236,000 |
| 2018-08-14 | CERS | Option Ex | 35,416 | 4.33 | 153,351 |
| 2014-08-14 | CERS | Sale | 35,416 | 7.20 | 255,030 |
| 2018-05-11 | CERS | Sale | 8,631 | 6.69 | 57,724 |
| 2018-03-10 | CERS | Option Ex | 3,000 | .00 | 0 |
| 2018-03-13 | CERS | Sale | 2,648 | 5.05 | 13,372 |
| 2018-03-12 | CERS | Sale | 1,032 | 4.80 | 4,955 |
| 2018-03-12 | CERS | Option Ex | 7,500 | .00 | 0 |
| 2017-03-10 | CERS | Option Ex | 3,000 | .00 | 0 |
| 2017-03-14 | CERS | Sale | 1,189 | 4.15 | 4,934 |
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 Benjamin Richard J (Chief Medical Officer of Cerus Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.