Company Analysis

Cytosorbents Corporation (CTSO)

Nasdaq: CTSO · Surgical & Medical Instruments & Apparatus · Princeton, NJ · filing with the SEC since 2004
Grade4.2
◀ Past 3.0● Present 4.8▶ Future 4.6
1 est.

Who runs Cytosorbents Corporation

Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filed
Chief executive, as filed
Chan Phillip P.
Chief Executive Officer. First filing Aug 2008, latest Sep 16, 2026, 18 filings in all.
Officers reporting now
4
of 8 people with a filing in the last fifteen months
Directors reporting now
4
13 people on the record since 2006
Officerssales are open-market, Sep 30, 2025 to Sep 30, 2026
NameTitle as filedFirst filingLatest filingSales, 12 months
Chan Phillip P.Chief Executive OfficerAug 2008Sep 16, 2026none
Capponi VincentPresident and COOJul 2006Sep 16, 2026none
Mariani Peter JChief Financial OfficerAug 2024Jun 16, 2026none
Deliargyris EfthymiosChief Medical OfficerApr 2020Aug 8, 2025none
Directorssales are open-market, Sep 30, 2025 to Sep 30, 2026
NameRoleFirst filingLatest filingSales, 12 months
Sobel Alan D.directorApr 2015Sep 16, 2026none
Bator Michael G.directorJul 2015Aug 8, 2025none
Jones Edward RaymonddirectorApr 2007Aug 8, 2025none
Kim JinydirectorApr 2022Aug 8, 2025none
Earlier names on the record6, newest filing first

A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.

SI Assistanton CTSO · research, not advice