    <SEC-DOCUMENT>0001104659-15-013213-index.html : 20150224
    <SEC-HEADER>0001104659-15-013213.hdr.sgml : 20150224
    <ACCEPTANCE-DATETIME>20150224074531
    ACCESSION NUMBER:		0001104659-15-013213
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		25
    CONFORMED PERIOD OF REPORT:	20150223
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Other Events
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20150224
    DATE AS OF CHANGE:		20150224

    FILER:

    	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

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-15006
    		FILM NUMBER:		15641830

    	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>8-K
    <SEQUENCE>1
    <FILENAME>a15-5217_28k.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: a15-5217_28k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>a15-5217_2ex99d1.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: a15-5217_2ex99d1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>a15-5217_2ex99d2.htm
    <DESCRIPTION>EX-99.2
    <TEXT>
    Document 3 - file: a15-5217_2ex99d2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.3
    <SEQUENCE>4
    <FILENAME>a15-5217_2ex99d3.htm
    <DESCRIPTION>EX-99.3
    <TEXT>
    Document 4 - file: a15-5217_2ex99d3.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>g52172mmi001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g52172mmi001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g52172moi001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g52172moi001.jpg

    </DOCUMENT>
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    <SEQUENCE>7
    <FILENAME>g52172mqi001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g52172mqi001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g52172mqi002.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g52172mqi002.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g52172mqi003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g52172mqi003.jpg

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    <SEQUENCE>10
    <FILENAME>g52172mqi004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g52172mqi004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g52172mqi005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g52172mqi005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g52172mqi006.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g52172mqi006.jpg

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    <DOCUMENT>
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    <SEQUENCE>13
    <FILENAME>g52172mqi007.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g52172mqi007.gif

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    <DOCUMENT>
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    <SEQUENCE>14
    <FILENAME>g52172mqi008.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g52172mqi008.jpg

    </DOCUMENT>
    <DOCUMENT>
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    <SEQUENCE>15
    <FILENAME>g52172mqi009.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: g52172mqi009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>g52172mqi010.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: g52172mqi010.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>g52172mqi011.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: g52172mqi011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>g52172mqi012.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: g52172mqi012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>g52172mqi013.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: g52172mqi013.jpg

    </DOCUMENT>
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    <SEQUENCE>20
    <FILENAME>g52172mqi014.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: g52172mqi014.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>g52172mqi015.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: g52172mqi015.gif

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>g52172mqi016.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: g52172mqi016.gif

    </DOCUMENT>
    <DOCUMENT>
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    <SEQUENCE>23
    <FILENAME>g52172mqi017.gif
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: g52172mqi017.gif

    </DOCUMENT>
    <DOCUMENT>
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    <SEQUENCE>24
    <FILENAME>g52172mqi018.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 24 - file: g52172mqi018.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>g52172mqi019.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 25 - file: g52172mqi019.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>