<SEC-DOCUMENT>0000905718-17-000646-index.html : 20170705 <SEC-HEADER>0000905718-17-000646.hdr.sgml : 20170705 <ACCEPTANCE-DATETIME>20170705163919 ACCESSION NUMBER: 0000905718-17-000646 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20170701 FILED AS OF DATE: 20170705 DATE AS OF CHANGE: 20170705 ISSUER: 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 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Martin Samuel Bates CENTRAL INDEX KEY: 0001709024 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 000-15006 FILM NUMBER: 17948643 MAIL ADDRESS: STREET 1: C/O CELLDEX THERAPEUTICS, INC. STREET 2: 53 FRONTAGE ROAD, SUITE 220 CITY: HAMPTON STATE: NJ ZIP: 08827 </SEC-HEADER> <DOCUMENT> <TYPE>3 <SEQUENCE>1 <FILENAME>martin_fm3jun302017.xml <DESCRIPTION>OWNERSHIP DOCUMENT <TEXT> Document 1 - file: martin_fm3jun302017.html
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