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CERS Insider Trading

Insider Ownership Percentage: 5.60%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $700,809.60

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: $2.10
Price Change: ▲ Price Increase of +0.11 (5.53%)
As of 12/4/2025 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
3/13/2025Kevin 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  
3/7/2025Kevin 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  
3/13/2023Carol MooreSVPSell13,078$2.80$36,618.40407,598View SEC Filing Icon  
3/13/2023Chrystal MenardInsiderSell15,468$2.80$43,310.40338,621View SEC Filing Icon  
3/13/2023Kevin Dennis GreenCFOSell17,163$2.80$48,056.40421,797View SEC Filing Icon  
3/13/2023Vivek K JayaramanCOOSell25,356$2.80$70,996.80641,861View SEC Filing Icon  
3/13/2023William Mariner GreenmanCEOSell60,480$2.80$169,344.002,616,411View 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
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
8/15/2025Bank of America Corp DE1,286,280$1.81M0.0%-56.6%0.671%Search for SEC Filing on Google Icon
8/15/2025Ameriprise Financial Inc.187,300$0.26M0.0%+617.2%0.098%Search for SEC Filing on Google Icon
8/14/2025Jane Street Group LLC170,516$0.24M0.0%-31.3%0.089%Search for SEC Filing on Google Icon
8/14/2025HUB Investment Partners LLC29,810$42K0.0%N/A0.016%Search for SEC Filing on Google Icon
8/14/2025Ieq Capital LLC2,418,263$3.41M0.0%+4.2%1.261%Search for SEC Filing on Google Icon
8/14/2025Qube Research & Technologies Ltd749,564$1.06M0.0%+156.5%0.391%Search for SEC Filing on Google Icon
8/14/2025Cerity Partners LLC69,486$98K0.0%+46.3%0.036%Search for SEC Filing on Google Icon
8/13/2025Invesco Ltd.197,385$0.28M0.0%+34.4%0.103%Search for SEC Filing on Google Icon
8/13/2025Sepio Capital LP295,500$0.42M0.0%-2.6%0.154%Search for SEC Filing on Google Icon
8/12/2025XTX Topco Ltd117,756$0.17M0.0%-38.9%0.061%Search for SEC Filing on Google Icon
8/12/2025Rhumbline Advisers268,946$0.38M0.0%+6.8%0.140%Search for SEC Filing on Google Icon
8/11/2025Primecap Management Co. CA1,315,400$1.86M0.0%-13.4%0.686%Search for SEC Filing on Google Icon
8/11/2025Senvest Management LLC4,005,568$5.65M0.2%-9.1%2.090%Search for SEC Filing on Google Icon
8/8/2025Intech Investment Management LLC85,988$0.12M0.0%-43.7%0.045%Search for SEC Filing on Google Icon
8/8/2025Geode Capital Management LLC4,349,030$6.13M0.0%-4.3%2.275%Search for SEC Filing on Google Icon
8/7/2025Acadian Asset Management LLC2,632,304$3.71M0.0%+38.6%1.377%Search for SEC Filing on Google Icon
8/7/2025Connor Clark & Lunn Investment Management Ltd.296,099$0.42M0.0%+49.2%0.155%Search for SEC Filing on Google Icon
8/7/2025Los Angeles Capital Management LLC367,389$0.52M0.0%+30.5%0.192%Search for SEC Filing on Google Icon
8/6/2025Savant Capital LLC94,812$0.13M0.0%+339.6%0.050%Search for SEC Filing on Google Icon
8/1/2025IQ EQ FUND MANAGEMENT IRELAND Ltd367,525$0.52M0.0%+140.2%0.192%Search for SEC Filing on Google Icon
7/31/2025Focus Partners Advisor Solutions LLC19,930$28K0.0%+65.2%0.010%Search for SEC Filing on Google Icon
7/31/2025Sumitomo Mitsui Trust Group Inc.6,069,837$8.56M0.0%-2.0%3.175%Search for SEC Filing on Google Icon
7/31/2025R Squared Ltd55,760$79K0.0%+44.3%0.029%Search for SEC Filing on Google Icon
7/30/2025ARK Investment Management LLC19,207,604$27.08M0.2%-7.0%10.048%Search for SEC Filing on Google Icon
7/29/2025Stephens Inc. AR110,294$0.16M0.0%+8.8%0.058%Search for SEC Filing on Google Icon
7/29/2025Easterly Investment Partners LLC45,000$63K0.0%N/A0.024%Search for SEC Filing on Google Icon
7/25/2025CWM LLC110,654$0.16M0.0%+36.3%0.058%Search for SEC Filing on Google Icon
7/17/2025Janney Montgomery Scott LLC46,100$65K0.0%-19.8%0.024%Search for SEC Filing on Google Icon
7/11/2025Bouvel Investment Partners LLC486,063$0.69M0.2%-3.8%0.254%Search for SEC Filing on Google Icon
7/10/2025Wealth Enhancement Advisory Services LLC78,064$0.12M0.0%+53.2%0.041%Search for SEC Filing on Google Icon
7/9/2025Pallas Capital Advisors LLC48,754$69K0.0%+81.3%0.026%Search for SEC Filing on Google Icon
6/18/2025Voya Investment Management LLC1,711,625$2.38M0.0%-3.4%0.895%Search for SEC Filing on Google Icon
5/29/2025Rhumbline Advisers251,907$0.35M0.0%+5.5%0.132%Search for SEC Filing on Google Icon
5/21/2025Acadian Asset Management LLC1,898,621$2.64M0.0%+112.5%0.993%Search for SEC Filing on Google Icon
5/19/2025Jane Street Group LLC248,091$0.35M0.0%-39.4%0.130%Search for SEC Filing on Google Icon
5/16/2025Goldman Sachs Group Inc.1,520,882$2.11M0.0%-4.4%0.796%Search for SEC Filing on Google Icon
5/16/2025Dynamic Technology Lab Private Ltd23,332$32K0.0%N/A0.012%Search for SEC Filing on Google Icon
5/16/2025Sepio Capital LP303,500$0.42M0.0%-52.8%0.159%Search for SEC Filing on Google Icon
5/16/2025Millennium Management LLC3,222,327$4.48M0.0%+12.0%1.686%Search for SEC Filing on Google Icon
5/16/2025AQR Capital Management LLC1,429,062$1.99M0.0%+291.6%0.748%Search for SEC Filing on Google Icon
5/15/2025Baker BROS. Advisors LP19,351,087$26.90M0.3%-0.6%10.123%Search for SEC Filing on Google Icon
5/15/2025Cubist Systematic Strategies LLC104,101$0.15M0.0%+152.4%0.054%Search for SEC Filing on Google Icon
5/15/2025State of Wyoming38,036$53K0.0%-70.7%0.020%Search for SEC Filing on Google Icon
5/14/2025Ieq Capital LLC2,320,796$3.23M0.0%+7.0%1.214%Search for SEC Filing on Google Icon
5/14/2025MetLife Investment Management LLC110,273$0.15M0.0%+111.5%0.058%Search for SEC Filing on Google Icon
5/14/2025Quantbot Technologies LP98,801$0.14M0.0%+86.7%0.052%Search for SEC Filing on Google Icon
5/13/2025Algert Global LLC92,436$0.13M0.0%+29.5%0.048%Search for SEC Filing on Google Icon
5/13/2025Russell Investments Group Ltd.49,992$69K0.0%N/A0.026%Search for SEC Filing on Google Icon
5/12/2025Nuveen LLC462,550$0.64M0.0%N/A0.242%Search for SEC Filing on Google Icon
5/12/2025Invesco Ltd.146,905$0.20M0.0%+69.3%0.077%Search for SEC Filing on Google Icon
5/12/2025Connor Clark & Lunn Investment Management Ltd.198,507$0.28M0.0%-5.1%0.104%Search for SEC Filing on Google Icon
5/9/2025Deutsche Bank AG140,569$0.20M0.0%-12.9%0.074%Search for SEC Filing on Google Icon
5/9/2025Charles Schwab Investment Management Inc.1,774,137$2.47M0.0%+6.5%0.928%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: $2.10
Low: $1.96
High: $2.11

50 Day Range

MA: $1.60
Low: $1.40
High: $2.10

52 Week Range

Now: $2.10
Low: $1.12
High: $2.24

Volume

1,534,120 shs

Average Volume

1,403,832 shs

Market Capitalization

$403.39 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.55

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

Cerus' top insider investors include:
  1. William Mariner Greenman (CEO)
  2. Vivek K Jayaraman (COO)
  3. Kevin Dennis Green (CFO)
  4. Richard J Benjamin (Insider)
  5. Chrystal Jensen (Insider)
  6. Carol Moore (SVP)
  7. Eric Bjerkholt (Director)
  8. Daniel N Swisher Jr (Director)
  9. Hua Shan (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 — 9.83%
  2. Vanguard Group Inc. — 5.63%
  3. Baker BROS. Advisors LP — 5.21%
  4. Sumitomo Mitsui Trust Group Inc. — 2.97%
  5. Amova Asset Management Americas Inc. — 2.97%
  6. Wasatch Advisors LP — 2.88%
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. Wasatch Advisors LP
  2. Baker BROS. Advisors LP
  3. Qube Research & Technologies Ltd
  4. Sumitomo Mitsui Trust Group Inc.
  5. Amova Asset Management Americas Inc.
  6. ARK Investment Management LLC
  7. Barclays PLC
  8. Lazard Asset Management LLC
Within the previous year, company insiders that have sold Cerus company stock include:
  1. William Mariner Greenman (CEO)
  2. Vivek K Jayaraman (COO)
  3. Kevin Dennis Green (CFO)
  4. Richard J Benjamin (Insider)
  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. Millennium Management LLC
  2. Algert Global LLC
  3. Assenagon Asset Management S.A.
  4. IQ EQ FUND MANAGEMENT IRELAND Ltd
  5. Two Sigma Investments LP
  6. Bridgeway Capital Management LLC
  7. Vanguard Group Inc.
  8. Joel Isaacson & Co. LLC
Within the last year, these company insiders have bought Cerus stock:
  1. William Mariner Greenman (CEO)
  2. Vivek K Jayaraman (COO)
  3. Kevin Dennis Green (CFO)
Learn More investors buying Cerus stock.