<SEC-DOCUMENT>0001398344-24-020897-index.html : 20241114
<SEC-HEADER>0001398344-24-020897.hdr.sgml : 20241114
<ACCEPTANCE-DATETIME>20241114164832
ACCESSION NUMBER:		0001398344-24-020897
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20241114
DATE AS OF CHANGE:		20241114

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Cytosorbents Corp
		CENTRAL INDEX KEY:			0001175151
		STANDARD INDUSTRIAL CLASSIFICATION:	SURGICAL & MEDICAL INSTRUMENTS & APPARATUS [3841]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		IRS NUMBER:				980373793
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-81910
		FILM NUMBER:		241463699

	BUSINESS ADDRESS:	
		STREET 1:		305 COLLEGE ROAD EAST
		CITY:			PRINCETON
		STATE:			NJ
		ZIP:			08540
		BUSINESS PHONE:		973-329-8885

	MAIL ADDRESS:	
		STREET 1:		305 COLLEGE ROAD EAST
		CITY:			PRINCETON
		STATE:			NJ
		ZIP:			08540

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MedaSorb Technologies CORP
		DATE OF NAME CHANGE:	20060807

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GILDER ENTERPRISES INC
		DATE OF NAME CHANGE:	20020611

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Granahan Investment Management, LLC
		CENTRAL INDEX KEY:			0001026710
		ORGANIZATION NAME:           	
		IRS NUMBER:				042856200
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		404 WYMAN STREET
		STREET 2:		SUITE 460
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451
		BUSINESS PHONE:		7818904412

	MAIL ADDRESS:	
		STREET 1:		404 WYMAN STREET
		STREET 2:		SUITE 460
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	GRANAHAN INVESTMENT MANAGEMENT INC/MA
		DATE OF NAME CHANGE:	19990322
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>fp0090935-9_sc13ga.htm
<TEXT>
Document 1 - file: fp0090935-9_sc13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>