<SEC-DOCUMENT>0001218815-26-000002.txt : 20260629
<SEC-HEADER>0001218815-26-000002.hdr.sgml : 20260629
<ACCEPTANCE-DATETIME>20260629160727
ACCESSION NUMBER:		0001218815-26-000002
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20260625
FILED AS OF DATE:		20260629
DATE AS OF CHANGE:		20260629

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CONRAD HERBERT J
		CENTRAL INDEX KEY:			0001218815
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-15006
		FILM NUMBER:		261135781

	MAIL ADDRESS:	
		STREET 1:		C/O CELLDEX THERAPEUTICS, INC
		STREET 2:		53 FRONTAGE ROAD, SUITE 220
		CITY:			HAMPTON
		STATE:			NJ
		ZIP:			08827

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Celldex Therapeutics, Inc.
		CENTRAL INDEX KEY:			0000744218
		STANDARD INDUSTRIAL CLASSIFICATION:	IN VITRO & IN VIVO DIAGNOSTIC SUBSTANCES [2835]
		ORGANIZATION NAME:           	03 Life Sciences
		EIN:				133191702
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		53 FRONTAGE ROAD
		STREET 2:		SUITE 220
		CITY:			HAMPTON
		STATE:			NJ
		ZIP:			08827
		BUSINESS PHONE:		908-200-7500

	MAIL ADDRESS:	
		STREET 1:		53 FRONTAGE ROAD
		STREET 2:		SUITE 220
		CITY:			HAMPTON
		STATE:			NJ
		ZIP:			08827

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AVANT IMMUNOTHERAPEUTICS INC
		DATE OF NAME CHANGE:	19980828

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	T CELL SCIENCES INC
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4-06292026_080622.xml
</DOCUMENT>
</SUBMISSION>