CERS
CERUS CORP · Healthcare · Market cap $511.9M
Insiders sold $841K net in the last 90 days ·5 sellers, 0 buyers· 7 of 8 sales under Rule 10b5-1 plans· latest Form 4 filed Aug 18, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$3.4M
reported sales (SEC code S)
Unique Insiders
6
in the rolling window
Latest filing
Aug 18, 2026
Jensen Chrystal
CERUS CORP (CERS) has 34 SEC Form 4 filings (50 transaction rows) in the rolling window, disclosed by 6 distinct insiders. Most recent filing: Aug 18, 2026.
Inside the rolling window, 6 insiders at CERUS CORP reported no open-market purchases and 23 open-market sales totaling $3.4M. The most active filer is Chief Executive Officer Jayaraman Vivek K with 6 filings. Insiders have net sold $3.3M over the trailing 6 months. The most recent open-market filing is a sale of 30,000 shares by Chief Legal Officer Jensen Chrystal, dated Aug 17, 2026, worth $90K.
- Industry:Medical - Devices
- CEO:Vivek K. Jayaraman
- Employees:268
- HQ:Concord, CA, US
- IPO:1997-01-31
| Source | |||||||
|---|---|---|---|---|---|---|---|
| Chief Legal Officer | Sale | 30,000 | $90K | Aug 18 | -8.0% | SEC ↗ | |
| Chief Executive Officer | Sale | 16,666 | $53K | Jul 20 | -19.4% | SEC ↗ | |
Green Kevin DennisFirst in 4 months | Chief Financial Officer | Sale | 33,676 | $99K | Jul 2 | -19.6% | SEC ↗ |
| Chief Operating Officer | Sale | 42,359 | $125K | Jul 2 | -19.6% | SEC ↗ | |
Jensen ChrystalFirst in 4 months | Chief Legal Officer | Sale | 24,329 | $72K | Jul 2 | -19.6% | SEC ↗ |
Greenman William MarinerFirst in 4 months | President and CEO | Sale | 101,919 | $300K | Jul 2 | -19.6% | SEC ↗ |
| Director | Sale | 20,454 | $53K | Jun 12 | -0.8% | SEC ↗ | |
| Chief Operating Officer | Sale | 16,667 | $50K | Jun 2 | -5.9% | SEC ↗ | |
| Chief Operating Officer | Sale | 16,667 | $50K | May 5 | -1.9% | SEC ↗ | |
| Chief Operating Officer | Sale | 165,200 | $274K | Mar 16 | +41.1% | SEC ↗ | |
| Chief Legal Officer | Sale | 113,008 | $187K | Mar 16 | — | SEC ↗ | |
| President and CEO | Sale | 447,757 | $742K | Mar 16 | — | SEC ↗ | |
| Chief Financial Officer | Sale | 127,544 | $211K | Mar 16 | — | SEC ↗ | |
| Chief Medical Officer | Sale | 101,740 | $169K | Mar 16 | — | SEC ↗ | |
| Chief Medical Officer | Sale | 122,466 | $253K | Mar 10 | — | SEC ↗ | |
| Chief Medical Officer | Sale | 24,235 | $49K | Mar 10 | — | SEC ↗ | |
| Chief Medical Officer | Sale | 40,426 | $76K | Mar 10 | — | SEC ↗ | |
Green Kevin DennisFirst filing | Chief Financial Officer | Sale | 55,225 | $114K | Mar 9 | — | SEC ↗ |
Green Kevin DennisFirst filing | Chief Financial Officer | Sale | 27,796 | $56K | Mar 9 | — | SEC ↗ |
Greenman William MarinerFirst filing | President and CEO | Sale | 78,187 | $157K | Mar 9 | — | SEC ↗ |
Jensen ChrystalFirst in 3 months | Chief Legal Officer | Sale | 30,845 | $62K | Mar 9 | — | SEC ↗ |
Jayaraman Vivek KFirst filing | Chief Operating Officer | Sale | 34,094 | $68K | Mar 9 | — | SEC ↗ |
Jensen ChrystalFirst filing | Chief Legal Officer | Sale | 55,000 | $94K | Nov 26 | — | SEC ↗ |
Frequently asked questions
How many SEC Form 4 insider filings does CERS have?
CERUS CORP (CERS) has 34 SEC Form 4 filings (50 transaction rows) in the rolling 365-day window, disclosed by 6 distinct insiders. Most recent filing: Aug 18, 2026.
When was the most recent SEC Form 4 filing for CERS?
The most recent Form 4 filing for CERS on Tracefour is dated Aug 18, 2026.
Who is the most active insider at CERS?
The most active SEC Form 4 filer at CERS in the rolling window is Chief Executive Officer Jayaraman Vivek K, with 6 filings.
What is the net insider flow at CERS over the last 6 months?
Over the trailing 180 days, insiders at CERS have net sold $3.3M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at CERS in the current window?
Inside the rolling window, insiders at CERS bought $0 and sold $3.4M based on SEC Form 4 filings.
Can I get alerts for CERS insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at CERUS CORP (CERS). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
CERUS CORP is in the Healthcare sector.