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Denison Reports Results from 2016 and Outlook for 2017

TORONTO, ONTARIO–(Marketwired – March 8, 2017) – Denison Mines Corp. (“Denison” or the “Company”) (TSX:DML)(NYSE MKT:DNN) today filed its Consolidated Financial Statements and Management’s Discussion & Analysis (“MD&A”) for the year ended December 31, 2016. Both documents can be found on the Company’s website at www.denisonmines.com or on SEDAR (at www.sedar.com) and EDGAR (at www.sec.gov/edgar.shtml). The highlights provided below are derived from these documents and should be read in conjunction with them. All amounts in this release are in U.S. dollars unless otherwise stated.