<SEC-DOCUMENT>0001654954-20-002616-index.html : 20200313 <SEC-HEADER>0001654954-20-002616.hdr.sgml : 20200313 <ACCEPTANCE-DATETIME>20200313160615 ACCESSION NUMBER: 0001654954-20-002616 CONFORMED SUBMISSION TYPE: 40-F PUBLIC DOCUMENT COUNT: 58 CONFORMED PERIOD OF REPORT: 20191231 FILED AS OF DATE: 20200313 DATE AS OF CHANGE: 20200313 FILER: COMPANY DATA: COMPANY CONFORMED NAME: DENISON MINES CORP. CENTRAL INDEX KEY: 0001063259 STANDARD INDUSTRIAL CLASSIFICATION: MISCELLANEOUS METAL ORES [1090] IRS NUMBER: 000000000 STATE OF INCORPORATION: A6 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 40-F SEC ACT: 1934 Act SEC FILE NUMBER: 001-33414 FILM NUMBER: 20712669 BUSINESS ADDRESS: STREET 1: 40 UNIVERSITY AVE., SUITE 1100 CITY: TORONTO STATE: A6 ZIP: M5J 1T1 BUSINESS PHONE: (416) 979-1991 MAIL ADDRESS: STREET 1: 40 UNIVERSITY AVE., SUITE 1100 CITY: TORONTO STATE: A6 ZIP: M5J 1T1 FORMER COMPANY: FORMER CONFORMED NAME: INTERNATIONAL URANIUM CORP DATE OF NAME CHANGE: 19980603 </SEC-HEADER> <DOCUMENT> <TYPE>40-F <SEQUENCE>1 <FILENAME>denison-form40fye2019vfin.htm <DESCRIPTION>FORM 40-F DATED MARCH 13, 2020 <TEXT> Document 1 - file: denison-form40fye2019vfin.htm
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