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    PUBLIC DOCUMENT COUNT:		19
    FILED AS OF DATE:		20230425
    DATE AS OF CHANGE:		20230425

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

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    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-15006
    		FILM NUMBER:		23841804

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

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    		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
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