MetaCap

Cerus Insider Trades

NASDAQ: CERSHealth CareMedical/Dental InstrumentsUSD

2.30+0.02 (+0.88%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Last 12 months

Purchases
0 · $0
Sales
25 · $3.34M
Shares bought / sold
0 / 1.68M
Net activity
Net selling $3.3 million

Cerus insider activity

Over the last 12 months, Cerus insiders reported 49 transactions on SEC Form 4: 0 open-market purchases and 25 sales. Insiders bought $0 and sold $3.3 million worth of stock, for net insider selling of $3.3 million. The largest seller was Greenman William Mariner, with $1.2 million in reported sales.

The most recent filing shows Jensen Chrystal (Chief Legal Officer) selling 30,000 shares at $2.98 on Aug 17, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put CERS's ownership changes in context.

Summary generated from market data by MetaCap's automated system. Methodology

CERS insider transactions

Cerus insider transactions
DateInsiderTypeSharesValueFiling
Aug 17, 2026Jensen ChrystalChief Legal OfficerSale30,000$89.53KForm 4
Jul 16, 2026Jayaraman Vivek KChief Executive OfficerSale16,666$52.66KForm 4
Jul 1, 2026Jayaraman Vivek KChief Operating OfficerAward554,529—Form 4
Jun 30, 2026Jensen ChrystalChief Legal OfficerSale24,329$71.60KForm 4
Jun 30, 2026Jensen ChrystalChief Legal OfficerAward55,000—Form 4
Jun 30, 2026Jayaraman Vivek KChief Operating OfficerSale42,359$124.66KForm 4
Jun 30, 2026Jayaraman Vivek KChief Operating OfficerAward80,000—Form 4
Jun 30, 2026Green Kevin DennisChief Financial OfficerSale33,676$99.11KForm 4
Jun 30, 2026Green Kevin DennisChief Financial OfficerAward63,600—Form 4
Jun 30, 2026Greenman William MarinerPresident and CEOSale101,919$299.94KForm 4
Jun 30, 2026Greenman William MarinerPresident and CEOAward192,500—Form 4
Jun 9, 2026BJERKHOLT ERICDirectorSale20,454$53.18KForm 4
Jun 2, 2026Shan HuaDirectorAward60,000—Form 4
Jun 2, 2026Witney FrankDirectorAward60,000—Form 4
Jun 2, 2026NACHTSHEIM JAMI KDirectorAward60,000—Form 4
Jun 2, 2026Gregory Dean A.DirectorAward60,000—Form 4
Jun 2, 2026BJERKHOLT ERICDirectorAward60,000—Form 4
Jun 2, 2026Lucena AnnDirectorAward60,000—Form 4
May 29, 2026Jayaraman Vivek KChief Operating OfficerSale16,667$50.00KForm 4
May 1, 2026Jayaraman Vivek KChief Operating OfficerSale16,667$50.00KForm 4
Apr 1, 2026Jensen ChrystalChief Legal OfficerAward200,000—Form 4
Apr 1, 2026Green Kevin DennisChief Financial OfficerAward200,000—Form 4
Mar 12, 2026Green Kevin DennisChief Financial OfficerSale127,544$211.37KForm 4
Mar 12, 2026Greenman William MarinerPresident and CEOSale447,757$742.02KForm 4
Mar 12, 2026Jayaraman Vivek KChief Operating OfficerSale165,200$273.77KForm 4
Mar 12, 2026Benjamin Richard JChief Medical OfficerSale101,740$168.60KForm 4
Mar 9, 2026Benjamin Richard JChief Medical OfficerSale40,426$76.03KForm 4
Mar 9, 2026Benjamin Richard JChief Medical OfficerSale40,426$76.03KForm 4
Mar 6, 2026Greenman William MarinerPresident and CEOSale78,187$156.80KForm 4
Mar 6, 2026Jayaraman Vivek KChief Operating OfficerSale34,094$68.38KForm 4
Mar 6, 2026Jensen ChrystalChief Legal OfficerSale30,845$61.86KForm 4
Mar 6, 2026Benjamin Richard JChief Medical OfficerSale24,235$48.60KForm 4
Mar 6, 2026Green Kevin DennisChief Financial OfficerSale27,796$55.74KForm 4
Mar 6, 2026Benjamin Richard JChief Medical OfficerSale24,235$48.60KForm 4
Mar 5, 2026Greenman William MarinerPresident and CEOAward193,270—Form 4
Mar 5, 2026Jayaraman Vivek KChief Operating OfficerAward80,320—Form 4
Mar 5, 2026Jensen ChrystalChief Legal OfficerAward55,220—Form 4
Mar 5, 2026Benjamin Richard JChief Medical OfficerSale61,233$126.31KForm 4
Mar 5, 2026Benjamin Richard JChief Medical OfficerAward55,220—Form 4
Mar 5, 2026Green Kevin DennisChief Financial OfficerSale55,225$113.90KForm 4
Mar 5, 2026Green Kevin DennisChief Financial OfficerAward63,854—Form 4
Mar 5, 2026Benjamin Richard JChief Medical OfficerSale61,233$126.30KForm 4
Mar 5, 2026Benjamin Richard JChief Medical OfficerAward55,220—Form 4
Mar 2, 2026Jensen ChrystalChief Legal OfficerAward300,000—Form 4
Mar 2, 2026Jayaraman Vivek KChief Operating OfficerAward420,000—Form 4
Mar 2, 2026Green Kevin DennisChief Financial OfficerAward300,000—Form 4
Mar 2, 2026Greenman William MarinerPresident and CEOAward1,200,000—Form 4
Mar 2, 2026Benjamin Richard JChief Medical OfficerAward264,000—Form 4
Nov 24, 2025Jensen ChrystalChief Legal OfficerSale55,000$93.50KForm 4
Aug 25, 2025Gregory Dean A.DirectorBuy25,000$31.25KForm 4
Jun 3, 2025Lucena AnnDirectorAward60,000—Form 4
Jun 3, 2025NACHTSHEIM JAMI KDirectorAward60,000—Form 4
Jun 3, 2025Swisher Daniel N JRDirectorAward60,000—Form 4
Jun 3, 2025Witney FrankDirectorAward60,000—Form 4
Jun 3, 2025MOORE TIMOTHY L.DirectorAward60,000—Form 4
Mar 12, 2025Jensen ChrystalChief Legal OfficerSale113,008$187.28KForm 4

Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4

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