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

Insider buying vs selling

Have Cerus Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Chrystal JensenChief Legal Officer2025-11-2455,000$1.70
$93.50kSell
Dean A. GregoryDirector2025-08-2525,000$1.25
$31.25kBuy
Chrystal JensenChief Legal Officer2025-03-1430,075$1.45
$43.61kSell
Kevin Dennis GreenChief Financial Officer2025-03-1436,740$1.45
$53.27kSell
William Mariner GreenmanPresident and CEO2025-03-14122,827$1.45
$178.10kSell
Richard J. BenjaminChief Medical Officer2025-03-1430,075$1.45
$43.61kSell
Vivek K. JayaramanChief Operating Officer2025-03-1446,004$1.45
$66.71kSell
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

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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 Inc10.92%20,980,166$43.43MInstitution
Ark Investment Management LLC9.81%18,850,188$39.02MInstitution
Vanguard Group Inc5.61%10,783,986$22.32MInstitution
Baker Bros Advisors LP5.21%10,008,345$20.72MInstitution
Amova Asset Management Americas Inc2.96%5,685,177$11.77MInstitution
Sumitomo Mitsui Trust Group Inc2.96%5,685,177$11.77MInstitution
Wasatch Advisors LP2.88%5,539,176$11.47MInstitution
Geode Capital Management LLC2.35%4,522,506$9.36MInstitution
Silvercrest Asset Management Group LLC2.15%4,123,698$8.54MInstitution
William Mariner Greenman2.14%4,115,845$8.52MInsider

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CERS vs Medical Device Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
CERS73.92%7.21%Net SellingNet Selling
RXST72.30%27.70%Net Buying
SGHT39.51%57.38%Net BuyingNet Selling
BWAY14.34%0.00%
DCTH42.61%57.39%Net BuyingNet Buying

Cerus Stock Ownership FAQ

Who owns Cerus?

Cerus (NASDAQ: CERS) is owned by 73.92% institutional shareholders, 7.21% Cerus insiders, and 18.87% retail investors. William Mariner Greenman is the largest individual Cerus shareholder, owning 4.12M shares representing 2.14% of the company. William Mariner Greenman's Cerus shares are currently valued at $8.60M.

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