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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
Dean A. GregoryDirector2025-08-2525,000$1.25
$31.25kBuy
William Mariner GreenmanPresident and CEO2025-03-14122,827$1.45
$178.10kSell
Kevin Dennis GreenChief Financial Officer2025-03-1436,740$1.45
$53.27kSell
Vivek K. JayaramanChief Operating Officer2025-03-1446,004$1.45
$66.71kSell
Chrystal JensenChief Legal Officer2025-03-1430,075$1.45
$43.61kSell
Richard J. BenjaminChief Medical Officer2025-03-1430,075$1.45
$43.61kSell
William Mariner GreenmanPresident and CEO2025-03-1371,086$1.45
$103.07kSell
Richard J. BenjaminChief Medical Officer2025-03-1318,949$1.45
$27.48kSell
Kevin Dennis GreenChief Financial Officer2025-03-1323,147$1.45
$33.56kSell
Vivek K. JayaramanChief Operating Officer2025-03-1329,985$1.45
$43.48kSell

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Net Insider Buy/Sell (L12M) Ownership

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CERS Shareholders

What type of owners hold Cerus Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc10.81%20,729,629$30.47MInstitution
Ark Investment Management LLC10.02%19,207,604$28.24MInstitution
Baker Bros Advisors LP6.72%12,883,844$18.94MInstitution
Vanguard Group Inc5.59%10,721,323$15.76MInstitution
Wasatch Advisors LP4.45%8,533,758$12.54MInstitution
Sumitomo Mitsui Trust Group Inc3.17%6,069,837$8.92MInstitution
Nikko Asset Management Americas Inc3.16%6,062,129$8.91MInstitution
Geode Capital Management LLC2.27%4,349,030$6.39MInstitution
William Mariner Greenman2.15%4,115,845$6.05MInsider
Senvest Management LLC2.09%4,005,568$5.89MInstitution

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CERS vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CERS76.23%7.25%Net SellingNet Buying
MASS53.22%46.78%Net BuyingNet Selling
CVRX40.41%59.59%Net Buying
SGHT40.80%58.37%Net BuyingNet Selling
VMD65.98%13.25%Net SellingNet Selling
View Top Medical Device Stocks

Cerus Stock Ownership FAQ

Who owns Cerus?

Cerus (NASDAQ: CERS) is owned by 76.23% institutional shareholders, 7.25% Cerus insiders, and 16.52% retail investors. William Mariner Greenman is the largest individual Cerus shareholder, owning 4.12M shares representing 2.15% of the company. William Mariner Greenman's Cerus shares are currently valued at $6.05M.

If you're new to stock investing, here's how to buy Cerus stock.
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