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CERS Insider Trading

Insider Ownership Percentage: 5.60%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $2,106,289.99

Cerus Insider Trading History Chart

This chart shows the insider buying and selling history at Cerus by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Cerus Share Price & Price History

Current Price: $1.83
Price Change: ▼ Price Decrease of -0.01 (-0.54%)
As of 03/26/2026 05:00 PM ET

This chart shows the closing price history over time for CERS up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Cerus Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
3/12/2026Kevin Dennis GreenCFOSell127,544$1.66$211,723.041,040,551View SEC Filing Icon  
3/12/2026Richard J. BenjaminInsiderSell101,740$1.66$168,888.40777,361View SEC Filing Icon  
3/12/2026Vivek K JayaramanCOOSell165,200$1.66$274,232.001,747,674View SEC Filing Icon  
3/12/2026William Mariner GreenmanCEOSell447,757$1.66$743,276.624,998,493View SEC Filing Icon  
3/9/2026Richard J. BenjaminInsiderSell40,426$1.88$76,000.88879,101View SEC Filing Icon  
3/6/2026Chrystal JensenInsiderSell30,845$2.01$61,998.451,059,139View SEC Filing Icon  
3/6/2026Kevin Dennis GreenCFOSell27,796$2.01$55,869.961,168,095View SEC Filing Icon  
3/6/2026Richard J. BenjaminInsiderSell24,235$2.01$48,712.35919,527View SEC Filing Icon  
3/6/2026Vivek K JayaramanCOOSell34,094$2.01$68,528.941,912,874View SEC Filing Icon  
3/6/2026William Mariner GreenmanCEOSell78,187$2.01$157,155.875,446,250View SEC Filing Icon  
3/5/2026Kevin Dennis GreenCFOSell55,225$2.06$113,763.501,195,891View SEC Filing Icon  
3/5/2026Richard J. BenjaminInsiderSell61,233$2.06$126,139.98943,762View SEC Filing Icon  
3/13/2025Kevin Dennis GreenCFOSell23,147$1.45$33,563.15912,607View SEC Filing Icon  
3/13/2025Richard J. BenjaminInsiderSell18,949$1.45$27,476.05715,850View SEC Filing Icon  
3/13/2025Vivek K JayaramanCOOSell29,985$1.45$43,478.251,477,330View SEC Filing Icon  
3/13/2025William Mariner GreenmanCEOSell71,086$1.45$103,074.704,238,672View SEC Filing Icon  
3/12/2025Chrystal JensenInsiderSell113,008$1.66$187,593.28946,131View SEC Filing Icon  
3/7/2025Kevin Dennis GreenCFOSell31,148$1.50$46,722.00935,754View SEC Filing Icon  
3/7/2025Richard J. BenjaminInsiderSell26,139$1.50$39,208.50734,799View SEC Filing Icon  
3/7/2025Vivek K JayaramanCOOSell33,999$1.50$50,998.501,507,315View SEC Filing Icon  
3/7/2025William Mariner GreenmanCEOSell60,984$1.50$91,476.004,309,758View SEC Filing Icon  
3/4/2025Vivek K JayaramanCOOSell10,780$1.55$16,709.00905,828View SEC Filing Icon  
3/4/2025William Mariner GreenmanCEOSell23,023$1.55$35,685.653,230,000View SEC Filing Icon  
3/3/2025Kevin Dennis GreenCFOSell60,656$1.58$95,836.48493,862View SEC Filing Icon  
3/3/2025Richard J. BenjaminInsiderSell51,254$1.58$80,981.32400,665View SEC Filing Icon  
12/12/2024Eric BjerkholtDirectorSell20,000$1.78$35,600.00162,133View SEC Filing Icon  
9/3/2024Kevin Dennis GreenCFOSell28,385$2.18$61,879.30590,365View SEC Filing Icon  
8/2/2024Richard J. BenjaminInsiderSell21,605$2.50$54,012.50438,007View SEC Filing Icon  
5/13/2024Hua ShanDirectorBuy2,500$1.99$4,975.0032,386View SEC Filing Icon  
5/9/2024Daniel N. Swisher, Jr.DirectorBuy2,500$1.88$4,700.00107,045View SEC Filing Icon  
3/14/2024Kevin Dennis GreenCFOSell21,497$1.97$42,349.09618,750View SEC Filing Icon  
3/13/2024Carol MooreSVPSell20,619$2.02$41,650.38490,623View SEC Filing Icon  
3/13/2024Chrystal JensenInsiderSell17,460$2.06$35,967.60508,736View SEC Filing Icon  
3/13/2024Vivek K JayaramanCOOSell26,247$2.06$54,068.82905,447View SEC Filing Icon  
3/13/2024William Mariner GreenmanCEOSell62,315$2.06$128,368.903,244,892View SEC Filing Icon  
3/8/2024Richard J. BenjaminInsiderSell29,378$2.40$70,507.20478,061View SEC Filing Icon  
12/13/2023Eric BjerkholtDirectorBuy10,000$1.62$16,200.00142,133View SEC Filing Icon  
8/22/2023Ann LucenaDirectorBuy7,500$1.69$12,675.0072,284View SEC Filing Icon  
5/23/2023Eric BjerkholtDirectorBuy5,000$2.00$10,000.0082,133View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Cerus (NASDAQ:CERS)

78.37% of Cerus stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at CERS by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Cerus Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/20/2026Hsbc Holdings PLC203,922$0.42M0.0%+100.3%0.106%Search for SEC Filing on Google Icon
3/3/2026Caitong International Asset Management Co. Ltd46,801$96K0.0%+321.3%0.024%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.309,168$0.64M0.0%+28.8%0.161%Search for SEC Filing on Google Icon
2/18/2026Mercer Global Advisors Inc. ADV53,028$0.11M0.0%+48.6%0.028%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd253,246$0.52M0.0%-11.9%0.132%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC967,694$1.99M0.0%-72.1%0.504%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP142,958$0.29M0.0%+4.7%0.074%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC2,003,198$4.13M0.0%-18.4%1.043%Search for SEC Filing on Google Icon
2/17/2026Lazard Asset Management LLC273,551$0.56M0.0%-42.7%0.142%Search for SEC Filing on Google Icon
2/17/2026Kotler Kevin1,011,614$2.08M0.5%N/A0.527%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD111,048$0.23M0.0%+19.1%0.058%Search for SEC Filing on Google Icon
2/17/2026Captrust Financial Advisors37,051$76K0.0%+15.3%0.019%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC101,983$0.21M0.0%N/A0.053%Search for SEC Filing on Google Icon
2/16/2026Panagora Asset Management Inc.92,501$0.19M0.0%N/A0.048%Search for SEC Filing on Google Icon
2/16/2026MML Investors Services LLC18,181$37K0.0%N/A0.009%Search for SEC Filing on Google Icon
2/16/2026Mariner LLC54,526$0.11M0.0%+34.5%0.028%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC890,741$1.84M0.0%-20.5%0.464%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 59,611$0.12M0.0%-14.7%0.031%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.1,666,928$3.43M0.0%-5.6%0.868%Search for SEC Filing on Google Icon
2/13/2026State Street Corp3,844,947$7.92M0.0%-0.4%2.002%Search for SEC Filing on Google Icon
2/13/2026Ieq Capital LLC2,423,741$4.99M0.0%+1.1%1.262%Search for SEC Filing on Google Icon
2/13/2026Caitong International Asset Management Co. Ltd18,712$39K0.1%+68.4%0.010%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN228,463$0.47M0.0%+61.6%0.119%Search for SEC Filing on Google Icon
2/12/2026Wasatch Advisors LP5,462,616$11.25M0.1%-1.4%2.844%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC91,618$0.19M0.0%+10.1%0.048%Search for SEC Filing on Google Icon
2/12/2026Cibc World Markets Corp12,219$25K0.0%N/A0.006%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC498,000$1.03M0.0%-40.7%0.259%Search for SEC Filing on Google Icon
2/12/2026EntryPoint Capital LLC22,209$46K0.0%-86.4%0.012%Search for SEC Filing on Google Icon
2/12/2026IQ EQ FUND MANAGEMENT IRELAND Ltd746,067$1.54M0.1%+24.4%0.388%Search for SEC Filing on Google Icon
2/12/2026Steward Partners Investment Advisory LLC44,760$92K0.0%+677.1%0.023%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC840,460$1.73M0.0%+9.0%0.438%Search for SEC Filing on Google Icon
2/11/2026ARK Investment Management LLC18,200,204$37.49M0.2%-3.4%9.475%Search for SEC Filing on Google Icon
2/11/2026Primecap Management Co. CA794,500$1.64M0.0%-27.8%0.414%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG147,757$0.30M0.0%+8.4%0.077%Search for SEC Filing on Google Icon
2/11/2026Amova Asset Management Americas Inc.4,709,959$9.66M0.1%-17.2%2.452%Search for SEC Filing on Google Icon
2/11/2026Cerity Partners LLC123,956$0.26M0.0%+17.4%0.065%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.149,427$0.31M0.0%+373.5%0.078%Search for SEC Filing on Google Icon
2/11/2026Globeflex Capital L P522,099$1.08M0.2%N/A0.272%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.2,407,776$4.96M0.0%-1.6%1.253%Search for SEC Filing on Google Icon
2/10/2026AXQ Capital LP30,413$63K0.0%N/A0.016%Search for SEC Filing on Google Icon
2/10/2026Easterly Investment Partners LLC20,229$42K0.0%-94.1%0.011%Search for SEC Filing on Google Icon
2/10/2026Intech Investment Management LLC73,463$0.15M0.0%-21.3%0.038%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC4,489,737$9.25M0.0%-0.7%2.337%Search for SEC Filing on Google Icon
1/30/2026R Squared Ltd38,976$80K0.0%-49.9%0.020%Search for SEC Filing on Google Icon
1/29/2026UBS Group AG1,142,502$2.35M0.0%+227.1%0.595%Search for SEC Filing on Google Icon
1/27/2026Round Rock Advisors LLC264,725$0.55M0.1%N/A0.138%Search for SEC Filing on Google Icon
1/26/2026CWM LLC129,084$0.27M0.0%+6.8%0.067%Search for SEC Filing on Google Icon
1/23/2026Bingham Private Wealth LLC19,250$40K0.0%N/A0.010%Search for SEC Filing on Google Icon
1/23/2026Sumitomo Mitsui Trust Group Inc.4,709,959$9.70M0.0%-17.2%2.452%Search for SEC Filing on Google Icon
1/9/2026SG Americas Securities LLC61,268$0.13M0.0%+52.9%0.032%Search for SEC Filing on Google Icon
1/9/2026Assenagon Asset Management S.A.1,676,279$3.45M0.0%+5.8%0.873%Search for SEC Filing on Google Icon
1/8/2026Wealth Enhancement Advisory Services LLC81,556$0.17M0.0%+8.1%0.042%Search for SEC Filing on Google Icon
1/1/2026JPMorgan Chase & Co.77,132$0.12M0.0%-14.6%0.040%Search for SEC Filing on Google Icon
11/21/2025CIBC Bancorp USA Inc.19,688$31K0.0%N/A0.010%Search for SEC Filing on Google Icon
11/17/2025Voleon Capital Management LP40,667$65K0.0%N/A0.021%Search for SEC Filing on Google Icon
11/17/2025Wasatch Advisors LP5,539,176$8.81M0.0%-35.1%2.884%Search for SEC Filing on Google Icon
11/17/2025Qube Research & Technologies Ltd149,363$0.24M0.0%-80.1%0.078%Search for SEC Filing on Google Icon
11/17/2025Mercer Global Advisors Inc. ADV35,692$57K0.0%+133.1%0.019%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC3,470,062$5.52M0.0%+17.6%1.806%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.88,172$0.14M0.0%-15.1%0.046%Search for SEC Filing on Google Icon
11/17/2025Baker BROS. Advisors LP10,008,345$15.91M0.1%-22.3%5.210%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE1,100,940$1.75M0.0%-14.4%0.573%Search for SEC Filing on Google Icon
11/17/2025Aquatic Capital Management LLC21,869$35K0.0%N/A0.011%Search for SEC Filing on Google Icon
11/17/2025Algert Global LLC509,636$0.81M0.0%+451.3%0.265%Search for SEC Filing on Google Icon
11/17/2025Alliancebernstein L.P.231,721$0.37M0.0%+3.4%0.121%Search for SEC Filing on Google Icon
11/14/2025Lazard Asset Management LLC477,791$0.76M0.0%-36.3%0.249%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.250,170$0.40M0.0%+7.3%0.130%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP1,144,432$1.82M0.0%+16.7%0.596%Search for SEC Filing on Google Icon
11/14/2025Bridgeway Capital Management LLC235,000$0.37M0.0%+46.9%0.122%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets66,372$0.11M0.0%+56.1%0.035%Search for SEC Filing on Google Icon
11/13/2025Franklin Resources Inc.31,559$50K0.0%N/A0.016%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.67,972$0.11M0.0%+31.8%0.035%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC1,120,927$1.78M0.0%-21.1%0.585%Search for SEC Filing on Google Icon
11/12/2025Amova Asset Management Americas Inc.5,685,177$9.04M0.1%-6.2%2.966%Search for SEC Filing on Google Icon
11/12/2025ARK Investment Management LLC18,850,188$29.97M0.2%-1.9%9.833%Search for SEC Filing on Google Icon
11/12/2025R Squared Ltd77,822$0.12M0.1%+39.6%0.041%Search for SEC Filing on Google Icon
11/12/2025Primecap Management Co. CA1,100,000$1.75M0.0%-16.4%0.574%Search for SEC Filing on Google Icon
11/12/2025Intech Investment Management LLC93,343$0.15M0.0%+8.6%0.049%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.10,783,986$17.15M0.0%+0.6%5.625%Search for SEC Filing on Google Icon
11/7/2025JPMorgan Chase & Co.77,132$0.12M0.0%-14.6%0.040%Search for SEC Filing on Google Icon
11/5/2025IQ EQ FUND MANAGEMENT IRELAND Ltd599,743$0.95M0.1%+63.2%0.313%Search for SEC Filing on Google Icon
11/5/2025Savant Capital LLC117,688$0.19M0.0%+24.1%0.061%Search for SEC Filing on Google Icon
11/4/2025State of Wyoming86,646$0.14M0.0%+91.1%0.045%Search for SEC Filing on Google Icon
10/30/2025Joel Isaacson & Co. LLC100,000$0.16M0.0%+150.0%0.052%Search for SEC Filing on Google Icon
10/27/2025Stephens Inc. AR98,491$0.16M0.0%-10.7%0.051%Search for SEC Filing on Google Icon
10/27/2025Sumitomo Mitsui Trust Group Inc.5,685,177$9.04M0.0%-6.3%2.966%Search for SEC Filing on Google Icon
10/23/2025SG Americas Securities LLC40,062$64K0.0%+130.3%0.021%Search for SEC Filing on Google Icon
10/22/2025Bouvel Investment Partners LLC496,189$0.79M0.2%+2.1%0.259%Search for SEC Filing on Google Icon
10/15/2025CWM LLC120,906$0.19M0.0%+9.3%0.063%Search for SEC Filing on Google Icon
10/9/2025Voya Investment Management LLC1,524,718$2.42M0.0%-9.5%0.795%Search for SEC Filing on Google Icon
10/7/2025Assenagon Asset Management S.A.1,583,702$2.52M0.0%+29.3%0.826%Search for SEC Filing on Google Icon
8/16/2025Nikko Asset Management Americas Inc.6,062,129$8.49M0.1%-2.1%3.162%Search for SEC Filing on Google Icon
8/15/2025Tower Research Capital LLC TRC 77,934$0.11M0.0%+74.3%0.041%Search for SEC Filing on Google Icon
8/15/2025Captrust Financial Advisors31,109$44K0.0%+89.7%0.016%Search for SEC Filing on Google Icon
8/15/2025Wasatch Advisors LP8,533,758$12.03M0.1%+2.6%4.452%Search for SEC Filing on Google Icon
8/15/2025Lazard Asset Management LLC749,964$1.06M0.0%+16.7%0.391%Search for SEC Filing on Google Icon
8/15/2025Engineers Gate Manager LP208,143$0.29M0.0%-10.3%0.109%Search for SEC Filing on Google Icon
8/15/2025BNP Paribas Financial Markets42,509$60K0.0%-80.5%0.022%Search for SEC Filing on Google Icon
8/15/2025Bridgeway Capital Management LLC160,000$0.23M0.0%N/A0.083%Search for SEC Filing on Google Icon
8/15/2025Brevan Howard Capital Management LP47,823$67K0.0%+228.1%0.025%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Cerus logo
Cerus Corporation operates as a biomedical products company. The company focuses on developing and commercializing the INTERCEPT Blood System to enhance blood safety. Its INTERCEPT Blood System, a proprietary technology for controlling biological replication that is designed to reduce blood-borne pathogens in donated blood components intended for transfusion. The company offers INTERCEPT Blood Systems for platelets and plasma, which is designed to inactivate blood-borne pathogens in platelets and plasma donated for transfusion; INTERCEPT Blood System for red blood cells to inactivate blood-borne pathogens in red blood cells donated for transfusion; and INTERCEPT Blood System for Cryoprecipitation that uses its plasma system to produce pathogen reduced cryoprecipitated fibrinogen complex for the treatment and control of bleeding, including massive hemorrhage associated with fibrinogen deficiency, as well as pathogen reduced plasma, cryoprecipitate reduced. It sells platelet and plasma systems through its direct sales force and distributors in the United States, Europe, the Commonwealth of Independent States, the Middle East, Latin America, and internationally. Cerus Corporation was incorporated in 1991 and is headquartered in Concord, California.
Read More on Cerus

Today's Range

Now: $1.83
Low: $1.80
High: $1.91

50 Day Range

MA: $2.20
Low: $1.69
High: $2.62

52 Week Range

Now: $1.83
Low: $1.12
High: $2.96

Volume

870,333 shs

Average Volume

2,443,256 shs

Market Capitalization

$351.67 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.51

Who are the company insiders with the largest holdings of Cerus?

Cerus' top insider investors include:
  1. William Mariner Greenman (CEO)
  2. Laurence M Corash (Insider)
  3. Vivek K Jayaraman (COO)
  4. Kevin Dennis Green (CFO)
  5. Chrystal Jensen (Insider)
  6. Richard J Benjamin (Insider)
  7. William Mariner Greenman (Insider)
  8. Carol Moore (SVP)
  9. Chrystal Menard (Insider)
  10. Timothy B Anderson (Director)
Learn More about top insider investors at Cerus.

Who are the major institutional investors of Cerus?

Cerus' top institutional investors include:
  1. ARK Investment Management LLC — 9.47%
  2. Wasatch Advisors LP — 2.84%
  3. Sumitomo Mitsui Trust Group Inc. — 2.45%
  4. Amova Asset Management Americas Inc. — 2.45%
  5. Geode Capital Management LLC — 2.34%
  6. State Street Corp — 2.00%
Learn More about top institutional investors of Cerus stock.

Which major investors are selling Cerus stock?

Within the last quarter, CERS stock was sold by these institutional investors:
  1. Millennium Management LLC
  2. Sumitomo Mitsui Trust Group Inc.
  3. Amova Asset Management Americas Inc.
  4. ARK Investment Management LLC
  5. AQR Capital Management LLC
  6. Renaissance Technologies LLC
  7. Easterly Investment Partners LLC
  8. Primecap Management Co. CA
Within the previous year, company insiders that have sold Cerus company stock include:
  1. William Mariner Greenman (CEO)
  2. Laurence M Corash (Insider)
  3. Vivek K Jayaraman (COO)
  4. Kevin Dennis Green (CFO)
  5. Chrystal Jensen (Insider)
Learn More investors selling Cerus stock.

Which major investors are buying Cerus stock?

During the previous quarter, CERS stock was bought by institutional investors including:
  1. Kotler Kevin
  2. UBS Group AG
  3. Globeflex Capital L P
  4. Round Rock Advisors LLC
  5. IQ EQ FUND MANAGEMENT IRELAND Ltd
  6. Franklin Resources Inc.
  7. Hsbc Holdings PLC
  8. Squarepoint Ops LLC
Within the last year, these company insiders have bought Cerus stock:
  1. William Mariner Greenman (CEO)
  2. Laurence M Corash (Insider)
Learn More investors buying Cerus stock.

Cerus Active Insiders

William Mariner Greenman
William Mariner Greenman (Age 59)
CEO
2 recent trades
Vivek K. Jayaraman
Vivek K. Jayaraman (Age 51)
COO
2 recent trades
Kevin Dennis Green
Kevin Dennis Green (Age 54)
CFO
3 recent trades
Daniel N Swisher Jr
Daniel N Swisher Jr
Director
Gail Schulze
Director
Ann Lucena
Ann Lucena
Director
Eric Bjerkholt
Eric Bjerkholt
Director
Hua Shan
Director
Richard J Benjamin
Richard J Benjamin
Chief Medical Officer
4 recent trades
Carol Moore
Carol Moore (Age 76)
SVP
Laurence M Corash
Laurence M Corash (Age 82)
Insider
Chrystal Menard
Chrystal Menard (Age 55)
Insider
Chrystal Jensen
Chrystal Jensen
Insider
1 recent trades