<SEC-DOCUMENT>0001179110-21-006890-index.html : 20210621 <SEC-HEADER>0001179110-21-006890.hdr.sgml : 20210621 <ACCEPTANCE-DATETIME>20210621162007 ACCESSION NUMBER: 0001179110-21-006890 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210617 FILED AS OF DATE: 20210621 DATE AS OF CHANGE: 20210621 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: PENNER HARRY JR CENTRAL INDEX KEY: 0001131148 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-15006 FILM NUMBER: 211030830 MAIL ADDRESS: STREET 1: C/O GENAISSANCE PHARMACEUTICALS STREET 2: 5 SCIENCE PARK CITY: NEW HAVEN STATE: CT ZIP: 06511 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 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>edgar.xml <DESCRIPTION>FORM 4 - <TEXT> Document 1 - file: edgar.html
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