<SEC-DOCUMENT>0001047469-19-006714-index.html : 20191206 <SEC-HEADER>0001047469-19-006714.hdr.sgml : 20191206 <ACCEPTANCE-DATETIME>20191206160309 ACCESSION NUMBER: 0001047469-19-006714 CONFORMED SUBMISSION TYPE: S-3 PUBLIC DOCUMENT COUNT: 5 FILED AS OF DATE: 20191206 DATE AS OF CHANGE: 20191206 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: S-3 SEC ACT: 1933 Act SEC FILE NUMBER: 333-235399 FILM NUMBER: 191273114 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>S-3 <SEQUENCE>1 <FILENAME>a2240232zs-3.htm <DESCRIPTION>S-3 <TEXT> Document 1 - file: a2240232zs-3.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>2 <FILENAME>a2240232zex-5_1.htm <DESCRIPTION>EX-5.1 <TEXT> Document 2 - file: a2240232zex-5_1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>3 <FILENAME>a2240232zex-23_1.htm <DESCRIPTION>EX-23.1 <TEXT> Document 3 - file: a2240232zex-23_1.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g306206.jpg <DESCRIPTION>G306206.JPG <TEXT> Document 4 - file: g306206.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g148431.jpg <DESCRIPTION>G148431.JPG <TEXT> Document 5 - file: g148431.jpg
</DOCUMENT> </SEC-DOCUMENT>