Cerus Corp (CERS) insider trading
Every open-market stock purchase and sale by Cerus Corp executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Chrystal Jensen (Executive) sold $89.5K in the last 90 days.
- Last company insider buy: Dean A. Gregory (Insider), $31.3K, 14 months ago.
Last 12 months: insiders bought $0 (0 buys) and sold $3.3M (20 sales). Last close $2.28 on Oct 30, 2026.
Recent CERS insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Aug 17, 2026 | Chrystal Jensen (C-suite exec) | Sold | $89.5K |
| Jul 16, 2026 | Vivek K Jayaraman (CEO) | Sold | $52.7K |
| Jul 1, 2026 | Vivek K Jayaraman (COO) | Bought (not open market) | — |
| Jul 1, 2026 | Vivek K Jayaraman (COO) | Bought (not open market) | — |
| Jun 30, 2026 | William Mariner Greenman (CEO) | Sold | $300K |
| Jun 30, 2026 | Vivek K Jayaraman (COO) | Sold | $125K |
| Jun 30, 2026 | Kevin Dennis Green (CFO) | Sold | $99.1K |
| Jun 30, 2026 | Chrystal Jensen (C-suite exec) | Sold | $71.6K |
| Jun 30, 2026 | Vivek K Jayaraman (COO) | Sold (not open market) | — |
| Jun 30, 2026 | William Mariner Greenman (CEO) | Sold (not open market) | — |
| Jun 30, 2026 | Chrystal Jensen (C-suite exec) | Sold (not open market) | — |
| Jun 30, 2026 | Kevin Dennis Green (CFO) | Sold (not open market) | — |
| Jun 9, 2026 | Eric Bjerkholt (Insider) | Sold | $53.2K |
| Jun 2, 2026 | Jami K Nachtsheim (Insider) | Bought (not open market) | — |
| Jun 2, 2026 | Frank Witney (Insider) | Bought (not open market) | — |
| Jun 2, 2026 | Hua Shan (Insider) | Bought (not open market) | — |
| Jun 2, 2026 | Eric Bjerkholt (Insider) | Bought (not open market) | — |
| Jun 2, 2026 | Ann Lucena (Insider) | Bought (not open market) | — |
| Jun 2, 2026 | Dean A. Gregory (Insider) | Bought (not open market) | — |
| May 29, 2026 | Vivek K Jayaraman (COO) | Sold | $50K |
| May 1, 2026 | Vivek K Jayaraman (COO) | Sold | $50K |
| Apr 1, 2026 | Chrystal Jensen (C-suite exec) | Bought (not open market) | — |
| Apr 1, 2026 | Kevin Dennis Green (CFO) | Bought (not open market) | — |
| Mar 12, 2026 | William Mariner Greenman (CEO) | Sold | $742K |
| Mar 12, 2026 | Vivek K Jayaraman (COO) | Sold | $274K |
Who's trading CERS
- Chrystal Jensen, C-suite exec: sold $316K (4 sales), last Aug 17, 2026
- Vivek K Jayaraman, COO: sold $619K (6 sales), last Jul 16, 2026
- Kevin Dennis Green, CFO: sold $480K (4 sales), last Jun 30, 2026
- William Mariner Greenman, CEO: sold $1.2M (3 sales), last Jun 30, 2026
- Eric Bjerkholt, Insider: sold $53.2K (1 sale), last Jun 9, 2026
- Frank Witney, Director: other filings, last Jun 2, 2026
- Dean A. Gregory, Insider: other filings, last Jun 2, 2026
- Ann Lucena, Insider: other filings, last Jun 2, 2026
- Jami K Nachtsheim, Director: other filings, last Jun 2, 2026
- Hua Shan, Director: other filings, last Jun 2, 2026
- Richard J Benjamin, C-suite exec: sold $670K (7 sales), last Mar 12, 2026
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