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CTSONasdaqSurgical & Medical Instruments & ApparatusFiscal year ends December 31

Cytosorbents Corp

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026
$4.96+0.85 (+20.68%)

Close on Oct 19, 2026

Market cap
$311.52M
P/E (TTM)
–
Dividend yield
–

About Cytosorbents

Surgical & Medical Instruments & Apparatus, SIC 3841

CytoSorbents Corporation develops and commercializes blood purification technologies designed to treat life-threatening conditions in intensive care units and cardiac surgery. Its core platform utilizes porous polymer beads inside cartridges to capture and filter toxic substances, cytokines, and drugs from blood and bodily fluids. The company’s commercial offerings include CytoSorb, an extracorporeal cytokine adsorber for critical illness and cardiac surgery; ECOS-300CY, an ex vivo organ perfusion cartridge for transplant preservation; VetResQ for animal emergency care; and the PuriFi hemoperfusion pump. The firm also develops the investigational DrugSorb-ATR system for antithrombotic removal. CytoSorbents serves hospitals, critical care facilities, and veterinary practices.

The company operates internationally, with its flagship CytoSorb cartridge distributed in more than 70 countries worldwide and approved in the European Union. CytoSorbents maintains commercial and distribution partnerships across multiple countries, including France, Poland, Sweden, Denmark, Norway, the Czech Republic, Finland, South Korea, Mexico, Colombia, Ecuador, and Italy. CytoSorbents maintains its executive offices in Princeton, New Jersey.

Summary of the business section of Cytosorbents's latest annual report, written by StockData.

Company profile

Company

Legal name
Cytosorbents Corp
Headquarters
Princeton, NJ
Address
305 College Road East 08540
Phone
(973) 329-8885
Employees
129, Dec 31, 2025
Industry
Surgical & Medical Instruments & Apparatus
Incorporated in
Delaware
Fiscal year ends
December 31
Auditor
WithumSmith+Brown, PC, East Brunswick, New Jersey

Stock & identifiers

Ticker
CTSO
Exchange
Nasdaq
IPO date
Aug 8, 2006
Shares outstanding
63M, Jul 31, 2026
Public float
$60.60M, Jun 30, 2025
Filer category
Non-accelerated filer<br>Smaller reporting company
Stock splits
1-for-20 reverse, Sep 8, 2026; 1-for-25 reverse, Dec 5, 2014; 1-for-25 reverse, Dec 3, 2014
SEC CIK
1175151
CUSIP
23283X206
ISIN
US23283X2062
LEI
549300VI8WO8GK5QK793
EIN
98-0373793

Executives and directors

Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years

NamePositionShares owned
Phillip P. ChanChief Executive Officer, Director100,996
Vincent CapponiPresident and COO40,114
Peter J. MarianiChief Financial Officer638,113
Efthymios DeliargyrisChief Medical Officer473,025
Alan D. SobelDirector11,787
Jiny KimDirector77,819
Edward Raymond JonesDirector88,834
Michael G. BatorDirector151,273

CEO pay and shareholder return

Pay versus performance table from the proxy statement

Fiscal yearCEO total payCEO pay actually paidOther executives (avg)Value of $100 investedPeer group
FY2025
Dr.Phillip P. Chan
$808.43K$723.16K$679.23K$12–
FY2024
Dr.Phillip P. Chan
$899.70K$953.14K$895.56K$17–
FY2023
Dr.Phillip P. Chan
$1.33M$729.76K$994.69K$20–
FY2022
Dr.Phillip P. Chan
$1.11M$1.01M$947.39K$28–

“Actually paid” adjusts reported pay for changes in the value of equity awards. Shareholder return assumes $100 invested at the start of the measurement period, as disclosed by the company.

Employees

Headcount reported in annual reports

“As of the issuance date of this Annual Report on Form 10-K, we had 129 employees.”

Corporate history

Events identified from SEC filings

DateEventDetails
Jul 6, 2026Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Apr 2, 2026Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Oct 3, 2025Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Aug 7, 2025Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)
May 22, 2024Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Jan 17, 2024Listing noticeNotice of delisting or failure to satisfy a listing rule (8-K Item 3.01)
Dec 17, 2014ListingRegistration of securities on an exchange (Form 8-A)
Apr 2, 2013Late filingNotification of late filing
Nov 16, 2010Late filingNotification of late filing
Aug 16, 2010Late filingNotification of late filing
Apr 15, 2010Name changeName changed from MedaSorb Technologies CORP to Cytosorbents Corp
Mar 31, 2010Late filingNotification of late filing
Mar 31, 2009Late filingNotification of late filing
Aug 14, 2008Late filingNotification of late filing
Mar 31, 2008Late filingNotification of late filing
Nov 15, 2007Late filingNotification of late filing
Jul 24, 2006Name changeName changed from GILDER ENTERPRISES INC to MedaSorb Technologies CORP
Jul 18, 2006Auditor changeChange in certifying accountant (8-K Item 4.01)
Jul 6, 2006Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)
Jul 6, 2006Auditor changeChange in certifying accountant (8-K Item 4.01)