<SEC-DOCUMENT>0001654954-21-006908.txt : 20210615
<SEC-HEADER>0001654954-21-006908.hdr.sgml : 20210615
<ACCEPTANCE-DATETIME>20210615122310
ACCESSION NUMBER:		0001654954-21-006908
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20210615
FILED AS OF DATE:		20210615
DATE AS OF CHANGE:		20210615

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:		211017513

	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 JUNE 15, 2021
<TEXT>
<html>
<head>
<!-- Document created using Blueprint(R) - powered by Issuer Direct - www.issuerdirect.com -->
<!-- Copyright 2021 Issuer Direct Corporation -->
<title>Blueprint</title>
</head>
<body style="font-family: Times New Roman; font-size: 13px;">
<div id="pgbrk" style="width: 100%; text-indent: 0px; margin-right: 0px; margin-left: 0px;">
<div id="hdr">
<div style="text-align: left; width: 100%; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</div>
</div>
<div style="text-align: center; width: 100%; height: 8px; margin-right: 0px; margin-bottom: 6px; margin-left: 0px; border-top-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-top-width: 4px; border-bottom-width: 1px; border-top-style: solid; border-bottom-style: solid;"><!--style header-->
<br></div>
<div style="text-align: justify; text-indent: 0px; padding-bottom: 2.7px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: center; text-indent: 0px; padding-top: 5.3px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 24px; font-weight: bold;">UNITED STATES</font></div>
<div style="text-align: center; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 24px; font-weight: bold;">SECURITIES AND EXCHANGE COMMISSION</font></div>
<div style="text-align: center; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px; font-weight: bold;">Washington, D.C. 20549</font></div>
<div style="text-align: center; text-indent: 0px; padding-bottom: 2.7px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: center; text-indent: 0px; padding-bottom: 2.7px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: center; text-indent: 0px; padding-top: 16px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 24px; font-weight: bold;">FORM 6-K</font></div>
<div style="text-align: left; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<br>
<div style="text-align: center; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px; font-weight: bold;">REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE
13a-16 OR 15d-16</font></div>
<div style="text-align: center; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px; font-weight: bold;">UNDER THE SECURITIES EXCHANGE ACT OF 1934</font></div>
<div style="text-align: justify; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: center; text-indent: 0px; padding-top: 16px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px; font-weight: bold;">Date: June 15, 2021</font></div>
<div style="text-align: center; text-indent: 0px; padding-top: 16px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: center; text-indent: 0px; padding-top: 16px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">Commission File Number:</font> <font style="font-family: Times New Roman; font-size: 13px; font-weight: bold;">001-33414</font></div>
<div style="text-align: center; text-indent: 0px; padding-top: 16px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: left; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: center; text-indent: 0px; padding-bottom: 2.7px; margin-right: 0px; margin-left: 0px; line-height: 1;"><font style="font-family: Times New Roman; font-size: 13px;"><font style="font-family: Times New Roman; font-size: 32px; font-weight: bold;">Denison Mines Corp.</font>&#xA0;<br></font></div>
<div style="text-align: left; width: 100%; text-indent: 0px; margin-right: 0px; margin-left: 0px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px; border-bottom-style: solid;"><!--Rule Below Paragraph--></div>
<div style="text-align: center; text-indent: 0px; padding-top: 16px; margin-right: 0px; margin-left: 0px; line-height: 1;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;<font style="font-style: italic">(Name of
registrant)</font></font></div>
<div style="text-align: left; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: center; text-indent: 0px; padding-bottom: 2.7px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: left; width: 100%; text-indent: 0px; margin-right: 0px; margin-left: 0px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px; border-bottom-style: solid;"><!--Rule Below Paragraph--></div>
<div style="text-align: justify; text-indent: 0px; margin-right: 0px; margin-left: 0px; line-height: 1; padding-top: 8px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: center; text-indent: 0px; margin-right: 0px; margin-left: 0px; line-height: 1; padding-top: 8px;"><font style="font-family: Times New Roman; font-size: 13px; font-weight: bold;">1100-40 University Avenue</font> <font style="font-family: Times New Roman; font-size: 13px;"><br>
</font></div>
<div style="text-align: center; text-indent: 0px; padding-top: 8px; margin-right: 0px; margin-left: 0px; line-height: 1;"><font style="font-family: Times New Roman; font-size: 13px; font-weight: bold;">Toronto Ontario</font></div>
<div style="text-align: center; text-indent: 0px; padding-top: 8px; margin-right: 0px; margin-left: 0px; line-height: 1;"><font style="font-family: Times New Roman; font-size: 13px; font-weight: bold;">&#xA0;M5J 1T1 Canada</font> <font style="font-family: Times New Roman; font-size: 13px;"><br>
</font></div>
<div style="text-align: center; text-indent: 0px; padding-bottom: 2.7px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: left; width: 100%; text-indent: 0px; margin-right: 0px; margin-left: 0px; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 1px; border-bottom-style: solid;"><!--Rule Below Paragraph--></div>
<div style="text-align: center; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;<font style="font-style: italic">(Address of
principal executive offices)</font></font></div>
<div style="text-align: left; text-indent: 0px; padding-top: 16px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; margin-bottom: 6px; width: 100%; height: 8px; border-top: 1px solid #000000; border-bottom: 4px solid #000000">
<!--style footer--><br></div>
<div style="text-align: left; text-indent: 0px; padding-top: 16px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;Indicate by check mark whether the registrant files
or will file annual reports under cover Form 20-F or Form
40-F.</font></div>
<div style="text-align: justify; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: center; text-indent: 0px; padding-top: 16px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">Form
20-F&#xA0;&#xA0;&#x2610;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;&#xA0;Form&#xA0;&#xA0;&#xA0;&#xA0;40-F&#xA0;&#xA0;&#xA0;&#x2612;</font></div>
<div style="text-align: justify; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: left; text-indent: 0px; padding-top: 16px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">Indicate by check mark if the registrant is submitting the
Form 6-K in paper as permitted by Regulation S-T Rule
101(b)(1):&#xA0;&#xA0;&#x2610;</font></div>
<div style="text-align: left; text-indent: 0px; padding-top: 16px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">Indicate by check mark if the registrant is submitting the
Form 6-K in paper as permitted by Regulation S-T Rule
101(b)(7):&#xA0;&#xA0;&#x2610;</font></div>
<div style="text-align: justify; text-indent: 0px; margin-right: 0px; margin-left: 0px;"></div>
<div style="text-align: justify; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; margin-bottom: 6px; width: 100%; height: 8px; border-top: 1px solid #000000; border-bottom: 4px solid #000000">
<!--style footer--><br></div>
<div id="pgbrk" style="width: 100%; text-indent: 0px; margin-right: 0px; margin-left: 0px;">
<div id="ftr">
<div style="text-align: left; width: 100%; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</div>
<div id="pb" style="text-align: center; width: 100%; height: 1px; margin-right: 0px; margin-bottom: 6px; margin-left: 0px; page-break-after: always; background-color: rgb(0, 0, 0);"><!--page break--></div>
<div id="hdr">
<div style="text-align: left; width: 100%; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</div>
</div>

<font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font>
<div style="text-align: center; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: center; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px; font-weight: bold;">SIGNATURES<br></font></div>
<div style="text-align: justify; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: left; text-indent: 0px; padding-top: 16px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">Pursuant to the requirements of the Securities Exchange Act
of 1934, the registrant has duly caused this report to be signed on
its behalf by the undersigned, thereunto duly
authorized.</font></div>
<div style="text-align: left; text-indent: 0px; padding-top: 16px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: left; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div>
<table cellpadding="0" cellspacing="0" style="width: 100%; font-family: Times New Roman; font-size: 13px;">
<tr>
<td style="width: 47%; vertical-align: middle;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td style="width: 1%; vertical-align: bottom;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td style="width: 4%; vertical-align: middle;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td style="width: 0%; vertical-align: bottom;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td style="width: 0%; vertical-align: middle;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td style="width: 1%; vertical-align: bottom;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td style="width: 47%; vertical-align: middle;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
</tr><tr>
<td style="width: 47%; vertical-align: top;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td style="width: 1%; vertical-align: bottom;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td style="width: 4%; vertical-align: top;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td style="width: 0%; vertical-align: bottom;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td colspan="3" style="width: 48%; vertical-align: top;">
<div style="text-align: left; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-weight: bold">DENISON MINES
CORP.</font><br></div>
</td>
</tr><tr>
<td style="width: 47%; vertical-align: middle;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td colspan="2" style="width: 5%; vertical-align: middle;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td colspan="4" style="width: 48%; vertical-align: middle;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
</tr><tr>
<td style="width: 47%; vertical-align: top;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td style="width: 1%; vertical-align: bottom;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td style="width: 4%; vertical-align: top;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td style="width: 0%; vertical-align: bottom; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 2px; border-bottom-style: solid;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td colspan="3" style="width: 48%; vertical-align: top; border-bottom-color: rgb(0, 0, 0); border-bottom-width: 2px; border-bottom-style: solid;">
<div style="text-align: left; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px; font-style: italic;">/s/ Amanda Willett</font></div>
</td>
</tr><tr>
<td style="width: 47%; vertical-align: top;">
<div style="text-align: left; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">Date<font style="font-weight: bold;">:&#xA0;</font> June
15, 2021</font></div>
</td>
<td style="width: 1%; vertical-align: bottom;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td style="width: 4%; vertical-align: top;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td style="width: 0%; vertical-align: bottom;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td colspan="3" style="width: 48%; vertical-align: top;">
<div style="text-align: left; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">Amanda
Willett</font></div>
</td>
</tr><tr>
<td style="width: 47%; vertical-align: top;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td style="width: 1%; vertical-align: bottom;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td style="width: 4%; vertical-align: bottom;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td style="width: 0%; vertical-align: bottom;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td colspan="3" style="width: 48%; vertical-align: top;">
<div style="text-align: left; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">Vice
President Legal and Corporate Secretary</font></div>
</td>
</tr></table>
</div>
<div style="text-align: left; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: justify; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div id="pgbrk" style="width: 100%; text-indent: 0px; margin-right: 0px; margin-left: 0px;">
<div id="ftr">
<div style="text-align: left; width: 100%; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</div>
<div id="pb" style="text-align: center; width: 100%; height: 1px; margin-right: 0px; margin-bottom: 6px; margin-left: 0px; page-break-after: always; background-color: rgb(0, 0, 0);"><!--page break--></div>
<div id="hdr">
<div style="text-align: left; width: 100%; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</div>
</div>
<div style="text-align: justify; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: center; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;"><font style="font-weight: bold;">FORM 6-K
EXHIBIT INDEX</font></font></div>
<div style="text-align: left; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div style="text-align: center">
<table cellpadding="0" cellspacing="0" style="text-align: center; margin: 0px auto 0px 0px; width: 100%; font-family: Times New Roman; font-size: 13px;">
<tr>
<td style="width: 10%; vertical-align: bottom;">
<div style="text-align: center; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">Exhibit&#xA0;Number</font></div>
</td>
<td style="width: 5%; vertical-align: bottom;">
<div style="text-align: left; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;&#xA0;</font></div>
</td>
<td style="width: 85%; vertical-align: bottom;">
<div style="text-align: left; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">Description</font></div>
</td>
</tr><tr>
<td style="width: 10%; vertical-align: middle;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
<td colspan="2" style="width: 90%; vertical-align: middle;">
<div><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</td>
</tr><tr>
<td>
<div style="text-align: center">&#xA0;99.1<font>&#xA0;</font></div>
</td>
<td>
<div><font>&#xA0;</font></div>
</td>
<td>
<div style="text-align: left"><font><a href="a2021-06denisonagreestopu.htm">Press release dated June 15,
2021</a>&#xA0;<br></font></div>
</td>
</tr><tr>
<td>
<div style="text-align: center"><br></div>
</td>
<td>
<div><font>&#xA0;</font></div>
</td>
<td>
<div style="text-align: left"><font><br></font></div>
</td>
</tr><tr>
<td style="width: 10%; vertical-align: top;">
<br></td>
<td style="width: 5%; vertical-align: bottom;">
<br></td>
<td style="width: 85%; vertical-align: top;">
<br></td>
</tr><tr>
<td style="width: 10%; vertical-align: top;">
<br></td>
<td style="width: 5%; vertical-align: bottom;">
<br></td>
<td style="width: 85%; vertical-align: top;">
<br></td>
</tr><tr>
<td style="width: 10%; vertical-align: top;">
<br></td>
<td style="width: 5%; vertical-align: bottom;">
<br></td>
<td style="width: 85%; vertical-align: top;">
<br></td>
</tr><tr>
<td><br></td>
<td><br></td>
<td><br></td>
</tr></table>
</div>
<div style="text-align: justify; text-indent: 0px; padding-bottom: 16px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
<div id="pgbrk" style="width: 100%; text-indent: 0px; margin-right: 0px; margin-left: 0px;">
<div id="ftr">
<div style="text-align: left; width: 100%; text-indent: 0px; margin-right: 0px; margin-left: 0px;"><font style="font-family: Times New Roman; font-size: 13px;">&#xA0;</font></div>
</div>
<div id="pb" style="text-align: center; width: 100%; height: 1px; margin-right: 0px; margin-bottom: 6px; margin-left: 0px; background-color: rgb(0, 0, 0);"><!--page break--></div>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>a2021-06denisonagreestopu.htm
<DESCRIPTION>PRESS RELEASE DATED JUNE 15, 2021
<TEXT>
<html>
<head>
<!-- Document created using Blueprint(R) - powered by Issuer Direct - www.issuerdirect.com -->
<!-- Copyright 2021 Issuer Direct Corporation -->
<title>a2021-06denisonagreestopu</title>
</head>
<body style="font-family: Times New Roman; font-size: 13px;">
<div id="pgbrk" style="width: 100%; margin-left: 0px; text-indent: 0px; margin-right: 0px">
<div id="hdr">
<div style="text-align: left; width: 100%; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
</div>
</div>
<div style="text-align: right; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Arial; font-size: 11px;"><font style="font-weight: bold">Exhibit 99.1</font><br></font></div>
<div style="text-align: right; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Arial; font-size: 11px;">&#xA0;</font></div>
<div style="text-align: left">
<table cellpadding="0" cellspacing="0" style="text-align: left; margin: 0 auto;width: 100%;; font-family: inherit; font-size: inherit">
<tr>
<td style="width: 50%; vertical-align: bottom;">
<div><img src="denisonlogo-med.jpg"></div>
</td>
<td style="width: 50%">
<div><font>&#xA0;</font>
<div style="text-align: right; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-size: 11px; font-family: Arial;">Denison Mines
Corp.</font></div>
<div style="text-align: right; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-size: 11px; font-family: Arial;">1100 &#x2013; 40
University Ave</font></div>
<div style="text-align: right; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-size: 11px; font-family: Arial;">Toronto, ON M5J
1T1</font></div>
<div style="text-align: right; margin-left: 24px; margin-right: 0px; text-indent: 0px">
<font style="font-size: 11px; font-family: Arial;">www.denisonmines.com</font></div>
</div>
</td>
</tr></table>
</div>
<br>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="color: #000000; font-family: Arial; font-size: 13px">PRESS
RELEASE</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="color: #000000; font-weight: bold; font-family: Arial; font-size: 13px">
DENISON ANNOUNCES AGREEMENT TO ACQUIRE 50% OF</font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-weight: bold; color: #000000; font-family: Arial; font-size: 13px">
JCU (CANADA) EXPLORATION COMPANY, LIMITED</font></div>
<div style="text-align: center; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="color: #000000; font-weight: bold; font-family: Arial; font-size: 13px">
FROM UEX CORPORATION FOR $20.5 MILLION</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Arial; font-size: 12px"><font style="font-weight: bold; color: #000000">Toronto, ON &#x2013; June 15,
2021. Denison Mines Corp.</font> <font style="color: #000000">(&#x201C;Denison&#x201D; or the
&#x201C;Company&#x201D;) (TSX: DML, NYSE American: DNN) is pleased to
announce that it has entered into a binding agreement (the
&#x201C;Agreement&#x201D;) to acquire 50% ownership of JCU (Canada)
Exploration Company, Limited (&#x201C;JCU&#x201D;) from UEX
Corporation (&#x201C;UEX&#x201D;), for cash consideration of $20.5
million, following UEX&#x2019;s expected acquisition of JCU from
Overseas Uranium Resources Development Co., Ltd.
(&#x201C;OURD&#x201D;).</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="color: #000000; font-family: Arial; font-size: 12px">UEX
has entered into an amended purchase agreement with OURD
(&#x201C;OURD Agreement&#x201D;) to acquire 100% ownership of JCU, a
wholly owned subsidiary of OURD, for cash consideration of $41
million (see UEX press release dated June 15, 2021).</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="color: #000000; font-family: Arial; font-size: 12px">JCU
holds a portfolio of twelve uranium project joint venture interests
in Canada, including a 10% interest in Denison&#x2019;s 90% owned
Wheeler River project, a 30.099% interest in the Millennium project
(Cameco Corporation 69.901%), a 33.8123% interest in the Kiggavik
project (Orano Canada Inc. 66.1877%), and a 34.4508% interest in
the Christie Lake project (UEX 65.5492%).</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Arial; font-size: 12px"><font style="color: #000000">David Cates, President and CEO, stated:</font>
<font style="font-weight: bold; font-style: italic; color: #000000">&#x201C;Denison
welcomes this new partnership with UEX. We are pleased with the
acquisition terms for this unique and valuable portfolio of
strategic Canadian uranium interests, which have been meticulously
accumulated by JCU over prior decades. Following this acquisition,
Denison will not only increase its indirect ownership of the
Company&#x2019;s flagship Wheeler River project, but will also
expand its asset base to include additional important Canadian
uranium development projects such as Millennium and
Kiggavik.&#x201D;</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="color: #000000; font-family: Arial; font-size: 12px">The
key terms of the Agreement are outlined below:</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="margin-left: 24px; display: table">
<div style="display: table-row">
<div style="text-align: left; display: table-cell; width: 24px">
<font style="color: #000000; font-size: 12px">&#x25CF;</font></div>
<div style="text-align: justify; display: table-cell"><font style="color: #000000; font-family: Arial; font-size: 12px">Denison
agrees to provide UEX with an interest-free three-month term loan
of up to $41 million (the &#x201C;Term Loan&#x201D;) to facilitate
UEX&#x2019;s payment of the $41 million purchase price to OURD for
the purchase of 100% of the shares of JCU pursuant to the OURD
Agreement.</font></div>
</div>
</div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="margin-left: 24px; display: table">
<div style="display: table-row">
<div style="text-align: left; display: table-cell; width: 24px">
<font style="color: #000000; font-size: 12px">&#x25CF;</font></div>
<div style="text-align: justify; display: table-cell"><font style="color: #000000; font-family: Arial; font-size: 12px">$20.5 million
of the amount drawn under the Term Loan will be deemed repaid to
Denison by UEX on the transfer of 50% of the JCU shares to Denison
immediately following the closing of the OURD Agreement and the
acquisition of the JCU shares by UEX.</font></div>
</div>
</div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="margin-left: 24px; display: table">
<div style="display: table-row">
<div style="text-align: left; display: table-cell; width: 24px">
<font style="color: #000000; font-size: 12px">&#x25CF;</font></div>
<div style="text-align: justify; display: table-cell"><font style="color: #000000; font-family: Arial; font-size: 12px">UEX may
extend the Term Loan by an additional three months, in which case
interest will be charged at a rate of 4% from the date of the
initial advance under the Term Loan until maturity.</font></div>
</div>
</div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="margin-left: 24px; display: table">
<div style="display: table-row">
<div style="text-align: left; display: table-cell; width: 24px">
<font style="color: #000000; font-size: 12px">&#x25CF;</font></div>
<div style="text-align: justify; display: table-cell"><font style="color: #000000; font-family: Arial; font-size: 12px">All of the
shares of JCU owned by UEX will be held by Denison as security
against the Term Loan pursuant to a pledge agreement until the Term
Loan is repaid in full.</font></div>
</div>
</div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="margin-left: 24px; display: table">
<div style="display: table-row">
<div style="text-align: left; display: table-cell; width: 24px">
<font style="color: #000000; font-size: 12px">&#x25CF;</font></div>
<div style="text-align: justify; display: table-cell"><font style="color: #000000; font-family: Arial; font-size: 12px">The Term Loan
is subject to certain customary terms and conditions and contains
standard events of default that protect Denison.</font></div>
</div>
</div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="margin-left: 24px; display: table">
<div style="display: table-row">
<div style="text-align: left; display: table-cell; width: 24px">
<font style="color: #000000; font-size: 12px">&#x25CF;</font></div>
<div style="text-align: justify; display: table-cell"><font style="color: #000000; font-family: Arial; font-size: 12px">Denison and
UEX agree to enter into a shareholders&#x2019; agreement governing
the relationship of Denison and UEX with respect to the future
management of JCU (&#x201C;Shareholders&#x2019;
Agreement&#x201D;).</font></div>
</div>
</div>
<div style="margin-left: 24px; display: table">
<div style="display: table-row">
<div style="text-align: left; display: table-cell; width: 24px">
<font style="font-family: Arial; font-size: 12px;">&#xA0;</font></div>
</div>
</div>
<div id="pgbrk" style="width: 100%; margin-left: 0px; text-indent: 0px; margin-right: 0px">
<div id="ftr">
<div style="text-align: left; width: 100%"><font style="font-family: Times New Roman; font-size: 11px">&#xA0;</font></div>
</div>
<div id="pb" style="text-align: center; margin-left: 0px; margin-right: 0px; margin-bottom: 6px; page-break-after: always; width: 100%; height: 1px; background-color: #000000">
<!--page break line--></div>
<div id="hdr">
<div style="text-align: right; width: 100%"><font style="font-family: Times New Roman; font-size: 11px">&#xA0;</font></div>
</div>
</div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="margin-left: 24px; display: table">
<div style="display: table-row">
<div style="text-align: left; display: table-cell; width: 24px">
<font style="color: #000000; font-size: 12px">&#x25CF;</font></div>
<div style="text-align: justify; display: table-cell"><font style="color: #000000; font-family: Arial; font-size: 12px">The
Shareholders&#x2019; Agreement shall include various provisions
regarding future funding and dilution, as well as resolution of
deadlock situations and protections of minority interests in
relation to specific business matters that will require 66.67% or
unanimous support from then JCU shareholders.</font></div>
</div>
</div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="margin-left: 24px; display: table">
<div style="display: table-row">
<div style="text-align: left; display: table-cell; width: 24px">
<font style="color: #000000; font-size: 12px">&#x25CF;</font></div>
<div style="text-align: justify; display: table-cell"><font style="color: #000000; font-family: Arial; font-size: 12px">The Agreement
is subject to certain conditions precedent, including the
completion of the acquisition of the JCU shares by UEX, pursuant to
the OURD Agreement.</font></div>
</div>
</div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="margin-left: 24px; display: table">
<div style="display: table-row">
<div style="text-align: left; display: table-cell; width: 24px">
<font style="color: #000000; font-size: 12px">&#x25CF;</font></div>
<div style="text-align: justify; display: table-cell"><font style="color: #000000; font-family: Arial; font-size: 12px">Should the
OURD Agreement be terminated, each of Denison and UEX have agreed
to provide the other party with the opportunity to participate on a
50/50 basis in subsequent offers made in relation to an alternative
acquisition of JCU.</font></div>
</div>
</div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="margin-left: 24px; display: table">
<div style="display: table-row">
<div style="text-align: left; display: table-cell; width: 24px">
<font style="color: #000000; font-size: 12px">&#x25CF;</font></div>
<div style="text-align: justify; display: table-cell"><font style="color: #000000; font-family: Arial; font-size: 12px">UEX and
Denison have certain termination rights, including those in favour
of Denison if the OURD Agreement is not completed by September 30,
2021.</font></div>
</div>
</div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Arial; font-size: 12px"><font style="color: #000000">The OURD Agreement, and the completion of the JCU
acquisition by UEX pursuant thereto, remains subject to approval at
a meeting of the shareholders of OURD, which is expected to occur
in Tokyo on June 18, 2021. If the shareholders of OURD approve the
OURD Agreement, the transaction is expected to
close</font><font style="font-weight: bold; color: #000000">&#xA0;</font><font style="color: #000000">on or before August 3, 2021.</font></font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="color: #000000; font-family: Arial; font-size: 12px">Denison&#x2019;s
previously announced offer to acquire 100% of JCU from OURD (see
press release dated May 4, 2021) has been withdrawn.</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="color: #000000; font-family: Arial; font-size: 12px">Haywood
Securities Inc and RCI Capital Group are acting as financial
advisor, and Blake, Cassels &amp; Graydon LLP is acting as legal
counsel to Denison.</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-weight: bold; font-style: italic; font-family: Arial; font-size: 12px">
About Denison</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-style: italic; font-family: Arial; font-size: 12px">
Denison is a uranium exploration and development company with
interests focused in the Athabasca Basin region of northern
Saskatchewan, Canada. The Company's flagship project is the 90%
owned Wheeler River Uranium Project, which is the largest
undeveloped uranium project in the infrastructure rich eastern
portion of the Athabasca Basin region of northern Saskatchewan.
Denison's interests in Saskatchewan also include a 22.5% ownership
interest in the McClean Lake joint venture ("MLJV"), which includes
several uranium deposits and the McClean Lake uranium mill that is
contracted to process the ore from the Cigar Lake mine under a toll
milling agreement, plus a 25.17% interest in the Midwest Main and
Midwest A deposits, and a 66.90% interest in the Tthe Heldeth
T&#xFA;&#xE9; ("THT," formerly J Zone) and Huskie deposits on the
Waterbury Lake property. Each of Midwest Main, Midwest A, THT and
Huskie are located within 20 kilometres of the McClean Lake
mill.</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-style: italic; font-family: Arial; font-size: 12px">
Denison is also engaged in mine decommissioning and environmental
services through its Closed Mines group (formerly Denison
Environmental Services), which manages Denison's Elliot Lake
reclamation projects and provides post-closure mine care and
maintenance services to a variety of industry and government
clients.</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-weight: bold; font-family: Arial; font-size: 12px">
For more information, please contact</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Arial; font-size: 12px">David
Cates&#xA0;&#xA0;(416) 979-1991 ext 362</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Arial; font-size: 12px">President and
Chief Executive Officer</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Arial; font-size: 12px">Sophia
Shane&#xA0;&#xA0;(604) 689-7842</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Arial; font-size: 12px">Investor
Relations</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Arial; font-size: 12px">Follow Denison on
Twitter&#xA0;&#xA0;@DenisonMinesCo</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div id="pgbrk" style="width: 100%; margin-left: 0px; text-indent: 0px; margin-right: 0px">
<div id="ftr">
<div style="text-align: left; width: 100%"><font style="font-family: Times New Roman; font-size: 11px">&#xA0;</font></div>
</div>
<div id="pb" style="text-align: center; margin-left: 0px; margin-right: 0px; margin-bottom: 6px; page-break-after: always; width: 100%; height: 1px; background-color: #000000">
<!--page break line--></div>
<div id="hdr">
<div style="text-align: right; width: 100%"><font style="font-family: Times New Roman; font-size: 11px">&#xA0;</font></div>
</div>
</div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="color: #000000; font-weight: bold; font-family: Arial; font-size: 12px">
Cautionary Statement Regarding Forward-Looking
Statements</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-style: italic; font-family: Arial; font-size: 11px">
Certain information contained in this news release constitutes
&#x2018;forward-looking information&#x2019;, within the meaning of
the applicable United States and Canadian legislation concerning
the business, operations and financial performance and condition of
Denison.</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-style: italic; font-family: Arial; font-size: 11px">
Generally, these forward-looking statements can be identified by
the use of forward-looking terminology such as &#x2018;plans&#x2019;,
&#x2018;expects&#x2019;, &#x2018;budget&#x2019;,
&#x2018;scheduled&#x2019;, &#x2018;estimates&#x2019;,
&#x2018;forecasts&#x2019;, &#x2018;intends&#x2019;,
&#x2018;anticipates&#x2019;, or &#x2018;believes&#x2019;, or the
negatives and/or variations of such words and phrases, or state
that certain actions, events or results &#x2018;may&#x2019;,
&#x2018;could&#x2019;, &#x2018;would&#x2019;, &#x2018;might&#x2019; or
&#x2018;will be taken&#x2019;, &#x2018;occur&#x2019;, &#x2018;be
achieved&#x2019; or &#x2018;has the potential to&#x2019;.</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-style: italic; font-family: Arial; font-size: 11px">
In particular, this news release contains forward-looking
information pertaining to the following: the terms of the Agreement
and the OURD Agreement, including the conditions and other rights
and obligations of the parties and the expectation that UEX, OURD
and Denison will be able to complete the transactions described
herein and therein; and expectations regarding its joint venture
ownership interests and the continuity of its agreements with its
partners.</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-style: italic; font-family: Arial; font-size: 11px">
Forward looking statements are based on the opinions and estimates
of management as of the date such statements are made, and they are
subject to known and unknown risks, uncertainties and other factors
that may cause the actual results, level of activity, performance
or achievements of Denison to be materially different from those
expressed or implied by such forward-looking statements. For
example, the conditions to the transactions, including the approval
of OURD shareholders, may not be satisfied or the parties may
negotiate terms materially different than disclosed herein. Denison
believes that the expectations reflected in this forward-looking
information are reasonable and no assurance can be given that these
expectations will prove to be accurate and results may differ
materially from those anticipated in this forward-looking
information. For a discussion in respect of risks and other factors
that could influence forward-looking events, please refer to the
factors discussed in the Annual Information Form dated March 26,
2021 under the heading &#x201C;Risk Factors&#x201D;. These factors
are not, and should not be construed as being
exhaustive.</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-style: italic; font-family: Arial; font-size: 11px">
Accordingly, readers should not place undue reliance on
forward-looking statements. The forward-looking information
contained in this news release is expressly qualified by this
cautionary statement. Any forward-looking information and the
assumptions made with respect thereto speaks only as of the date of
this news release. Denison does not undertake any obligation to
publicly update or revise any forward-looking information after the
date of this news release to conform such information to actual
results or to changes in Denison's expectations except as otherwise
required by applicable legislation.</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Arial; font-size: 11px;">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Arial; font-size: 11px;">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Arial; font-size: 11px;">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Arial; font-size: 11px;">&#xA0;</font></div>
<div style="text-align: justify; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Arial; font-size: 11px;">&#xA0;</font></div>
<div id="pgbrk" style="width: 100%; margin-left: 0px; text-indent: 0px; margin-right: 0px">
<div id="ftr">
<div style="text-align: left; width: 100%; margin-left: 0px; margin-right: 0px; text-indent: 0px">
<font style="font-family: Times New Roman; font-size: 13px">&#xA0;</font></div>
</div>
<div id="pb" style="text-align: center; margin-left: 0px; margin-right: 0px; margin-bottom: 6px; width: 100%; height: 1px; background-color: #000000">
<!--page break--></div>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>denisonlogo-med.jpg
<DESCRIPTION>IMAGE
<TEXT>
begin 644 denisonlogo-med.jpg
M_]C_X  02D9)1@ ! 0$ 8 !@  #_X0 Z17AI9@  34T *@    @  U$0  $
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M4;HZFK.PM%%%6(**** "BD8X&3VYKF- \8VGB'4KJRAMY8F@!8,^,.,X_ T
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M4(VJ1C&?\: .)\!Z/I&HW%[IVKVP:]C;**SD' X8?@:[L^ ?#7_0.'_?QO\
M&J/B'P)'JE^=3TZZ:QOB=Q8#ACZ\<@U1'A+Q?=+Y%[XGQ >&\IF)(_(?SH Z
M[2--TW2K-H].CCCA+%F*MG)[Y-5M7\,Z/KZB2ZMU:0CY9XSAL?4=:L:5HT.D
MZ,FF12.Z*K#>W4YZ_P ZX^/P5XHTW]SI7B(+;9X60L,#Z8(H RXHKOP3XUM=
M/M;QIK*[9<Q-W!..1ZCUKUFN+T3P4;75%U75[U]0O5.5+9VJ?7GK[5VE "8H
MQ110 8I:** "BBB@ HHHH **** "BBB@ HHHH **** "BBB@ HHHH **** "
BBBB@ HHHH **** "BBB@ HHHH **** "BBB@ HHHH __V0$!

end
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
