WallStreetZenWallStreetZen

NASDAQ: CERS
Cerus Corp Stock Ownership - Who owns Cerus?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Cerus Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Chrystal JensenCLO2026-08-1730,000$2.98
$89.52kSell
Vivek K. JayaramanCEO2026-07-1616,666$3.16
$52.66kSell
Kevin Dennis GreenChief Financial Officer2026-06-3033,676$2.94
$99.11kSell
William Mariner GreenmanPresident and CEO2026-06-30101,919$2.94
$299.95kSell
Vivek K. JayaramanChief Operating Officer2026-06-3042,359$2.94
$124.66kSell
Chrystal JensenChief Legal Officer2026-06-3024,329$2.94
$71.60kSell
Eric BjerkholtDirector2026-06-0920,454$2.60
$53.18kSell
Vivek K. JayaramanChief Operating Officer2026-05-2916,667$3.00
$50.00kSell
Vivek K. JayaramanChief Operating Officer2026-05-0116,667$3.00
$50.00kSell
William Mariner GreenmanPresident and CEO2026-03-12447,757$1.66
$741.93kSell

1 of 3

CERS insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when CERS insiders and whales buy or sell their stock.

CERS Shareholders

What type of owners hold Cerus Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
William Mariner Greenman2.51%5,053,036$14.20MInsider
Laurence M. Corash1.16%2,339,740$6.57MInsider
Vivek K. Jayaraman1.11%2,232,211$6.27MInsider
Kevin Dennis Green0.53%1,062,188$2.98MInsider
Chrystal Jensen0.46%936,657$2.63MInsider
Richard J. Benjamin0.39%777,361$2.18MInsider
Chrystal Menard0.25%509,530$1.43MInsider
Carol Moore0.24%490,623$1.38MInsider
Frank Witney0.17%340,059$955.57kInsider
Bj Cassin0.16%332,225$933.55kInsider

1 of 3

CERS vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CERS0.07%8.15%Net SellingNet Selling
BWAY0.03%25.47%
TCMD0.10%29.37%Net SellingNet Selling
DCTH0.05%70.20%Net Buying
SENS0.01%99.99%Net BuyingNet Selling
View Top Medical Device Stocks

Cerus Stock Ownership FAQ

Who owns Cerus?

Cerus (NASDAQ: CERS) is owned by 0.07% institutional shareholders, 8.15% Cerus insiders, and 91.78% retail investors. William Mariner Greenman is the largest individual Cerus shareholder, owning 5.05M shares representing 2.51% of the company. William Mariner Greenman's Cerus shares are currently valued at $14.20M.

If you're new to stock investing, here's how to buy Cerus stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.