<SEC-DOCUMENT>0001654954-20-000457-index.html : 20200115
<SEC-HEADER>0001654954-20-000457.hdr.sgml : 20200115
<ACCEPTANCE-DATETIME>20200115123654
ACCESSION NUMBER:		0001654954-20-000457
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		19
CONFORMED PERIOD OF REPORT:	20200115
FILED AS OF DATE:		20200115
DATE AS OF CHANGE:		20200115

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:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33414
		FILM NUMBER:		20527830

	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>6-K
<SEQUENCE>1
<FILENAME>form6k.htm
<DESCRIPTION>FORM 6-K DATED JANUARY 15, 2020
<TEXT>
Document 1 - file: form6k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>fourthamendedandrestatedc.htm
<DESCRIPTION>AMENDED AND RESTATED CREDIT FACILITY
<TEXT>
Document 2 - file: fourthamendedandrestatedc.htm

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<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>3
<FILENAME>firstamendingagreement-ex.htm
<DESCRIPTION>FIRST AMENDING AGREEMENT
<TEXT>
Document 3 - file: firstamendingagreement-ex.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.3
<SEQUENCE>4
<FILENAME>secondamendingagreement-c.htm
<DESCRIPTION>SECOND AMENDING AGREEMENT
<TEXT>
Document 4 - file: secondamendingagreement-c.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.4
<SEQUENCE>5
<FILENAME>thirdamendingagreement.htm
<DESCRIPTION>THIRD AMENDING AGREEMENT
<TEXT>
Document 5 - file: thirdamendingagreement.htm

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<TYPE>EX-99.5
<SEQUENCE>6
<FILENAME>fourthamendingagreement-e.htm
<DESCRIPTION>FOURTH AMENDING AGREEMENT
<TEXT>
Document 6 - file: fourthamendingagreement-e.htm

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<DOCUMENT>
<TYPE>EX-99.6
<SEQUENCE>7
<FILENAME>fifthamendingagreement.htm
<DESCRIPTION>FIFTH AMENDING AGREEMENT
<TEXT>
Document 7 - file: fifthamendingagreement.htm

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<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>fourthamendedandrestatedc000.jpg
<DESCRIPTION>IMAGE
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Document 8 - file: fourthamendedandrestatedc000.jpg

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Document 11 - file: fourthamendedandrestatedc003.jpg

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Document 12 - file: fourthamendedandrestatedc004.jpg

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Document 13 - file: fourthamendedandrestatedc005.jpg

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<FILENAME>fourthamendedandrestatedc006.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 14 - file: fourthamendedandrestatedc006.jpg

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<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>fourthamendedandrestatedc007.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 15 - file: fourthamendedandrestatedc007.jpg

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<SEQUENCE>16
<FILENAME>fourthamendedandrestatedc008.jpg
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Document 16 - file: fourthamendedandrestatedc008.jpg

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Document 17 - file: fourthamendedandrestatedc009.jpg

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<TYPE>GRAPHIC
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<FILENAME>fourthamendedandrestatedc010.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 18 - file: fourthamendedandrestatedc010.jpg

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<SEQUENCE>19
<FILENAME>fourthamendedandrestatedc011.jpg
<DESCRIPTION>IMAGE
<TEXT>
Document 19 - file: fourthamendedandrestatedc011.jpg

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