TORONTO , Dec. 17, 2025 /CNW/ - Denison Mines Corp. (" Denison " or the " Company ") (TSX: DML; NYSE American: DNN) is pleased to announce that it has closed the previously announced transaction (the " Transaction ") with Skyharbour Resources Ltd. (" Skyharbour ") ( TSX-V:SYH ) ( OTCQX: SYHBF), (Frankfurt:SC1P) and the formation of four joint ventures consisting of claims previously comprising Skyharbour's Russell Lake... Read More

TORONTO , Dec. 4, 2025 /CNW/ - Denison Mines Corp. ("Denison", "DML" or "Company") (TSX: DML, NYSE American: DNN) is pleased to announce the signing of an Impact Benefit Agreement ("IBA") between Denison and the Métis Nation–Saskatchewan ("MN–S"), 13 MN–S Locals, MN-S Northern Region 1 ("MN–S NR-1"), and MN–S Northern Region 3 ("MN–S NR-3") (collectively, the "Métis Parties"). The IBA confirms the Métis Parties' consent to... Read More

SASKATOON, SK , Dec. 1, 2025 /CNW/ - Denison Mines Corp. (" Denison " or the " Company ") (TSX: DML) (NYSE American: DNN) and the Ya'thi Néné Land and Resource Office (" YNLR ") are pleased to announce the signing of the Nuhenéné Benefit Agreement (" Agreement "), which is a regional mutual benefits agreement between Denison and the Hatchet Lake Denesułiné First Nation, Black Lake Denesułiné First Nation, Fond du Lac... Read More

TORONTO , Nov. 17, 2025 /CNW/ - Denison Mines Corp. (" Denison " or the " Company ") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has executed an agreement (the " Agreement ") with Skyharbour Resources Ltd. (" Skyharbour ") (TSXV: SYH) (OTCQX: SYHBF), (Frankfurt: SC1P) to acquire initial interests in claims comprising Skyharbour's Russell Lake Uranium Project (" Russell "), which is located directly... Read More

TORONTO , Nov. 6, 2025 /CNW/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) today filed its Condensed Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the three and nine months ended September 30, 2025 . Both documents will be available on the Company's website (at www.denisonmines.com ), SEDAR+ (at www.sedarplus.ca ) and EDGAR (at www.sec.gov/edgar ).... Read More

TORONTO , Nov. 4, 2025 /CNW/ - Denison Mines Corp. (" Denison " or the " Company ") (TSX: DML) (NYSE American: DNN) acknowledges an application for judicial review (the "Application") filed in the Court of King's Bench for Saskatchewan by the Peter Ballantyne Cree Nation ("PBCN") against the Government of Saskatchewan and the Company. PDF Version Pursuant to the Application, PBCN seeks an order setting aside the Provincial... Read More

Vancouver, British Columbia--(Newsfile Corp. - October 29, 2025) - Cosa Resources Corp. (TSXV: COSA) (OTCQB: COSAF) (FSE: SSKU) (" Cosa " or the " Company ") is pleased to report it has appointed Mr. David Cates as Strategic Advisor to the Company. Mr. Cates is currently a Director, President and CEO of Denison Mines Corp . (TSX: DML) (NYSE American: DNN) (" Denison "). Cosa owns a 70% interest in and operates multiple joint... Read More

TORONTO , Sept. 12, 2025 /CNW/ - Denison Mines Corp. (" Denison " or the " Company ") (TSX: DML) (NYSE American: DNN) is pleased to announce its further investment in Foremost Clean Energy Ltd. (" Foremost ") (NASDAQ: FMST) (CSE: FAT) pursuant to its rights under its Investor Rights Agreement with Foremost. View PDF version Foremost had completed certain prior share issuances, and Denison has acquired an additional 485,000... Read More

TORONTO , Aug. 15, 2025 /CNW/ - Denison Mines Corp. (TSX: DML)(NYSE AMERICAN: DNN) ("Denison" or the "Company") is pleased to announce that it has closed its previously announced offering of convertible senior unsecured notes due 2031 (the "Notes") for an aggregate principal amount of US$345 million , which includes the upsized offering of US$300 million and the exercise in full of the $45 million option granted to the... Read More

TORONTO , Aug. 13, 2025 /CNW/ - Denison Mines Corp. (TSX: DML)(NYSE AMERICAN: DNN) ("Denison" or the "Company") announces that, on August 12, 2025 , it upsized and priced its previously announced offering of convertible senior unsecured notes due 2031 (the "Notes") for an aggregate principal amount of US$300 million (the "Offering"). The Company has granted the initial purchasers of the Notes an option for a period of 13... Read More

TORONTO , Aug. 12, 2025 /CNW/ - Denison Mines Corp. (TSX: DML) (NYSE AMERICAN: DNN) ("Denison" or the "Company") announces that it is offering convertible senior unsecured notes due 2031 (the "Notes") in an aggregate principal amount of US$250 million (the "Offering"). The Company expects to grant the initial purchasers of the Notes an option for a period of 13 days, beginning on, and including the date on which the Notes... Read More

TORONTO , Aug. 7, 2025 /CNW/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) today filed its Condensed Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the three and six months ended June 30, 2025 . Both documents will be available on the Company's website (at www.denisonmines.com ), SEDAR+ (at www.sedarplus.ca ) and EDGAR (at www.sec.gov ). The... Read More

TORONTO , Aug. 6, 2025 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to report the results of the Preliminary Economic Assessment ("PEA") completed for In-Situ Recovery ("ISR") mining of the Midwest Main uranium deposit ("Midwest Main") at the Company's 25.17%-owned Midwest project ("Midwest"). The PEA outlines total ISR mine production (100% basis) of 37.4 million pounds... Read More

TORONTO , Aug. 5, 2025 /CNW/ - Denison Mines Corp. (" Denison " or the " Company ") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has received Ministerial approval under The Environmental Assessment Act ( Saskatchewan ) to proceed with the development of the In-Situ Recovery ("ISR") uranium mine planned for the Wheeler River Project (the "Project"). As part of Denison's strategy to effectively harmonize the... Read More

TORONTO , July 21, 2025 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that several significant new intercepts of shallow high-grade uranium mineralization have been discovered at the McClean South zone ("McClean South"), which is part of the Company's 22.5%-owned McClean Lake Joint Venture ("McClean Lake" or "MLJV") in northern Saskatchewan (see Figure 1). PDF... Read More

SASKATOON, SK , July 17, 2025 /CNW/ - Orano Canada Inc. ("Orano Canada") and Denison Mines Corp. ("Denison") (TSX: DML) (NYSE American: DNN), as joint-venture partners in the McClean Lake Joint Venture ("MLJV"), are pleased to announce the successful start of uranium mining operations using the joint venture's patented Surface... Read More

TORONTO , July 16, 2025 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce the discovery of additional high-grade mineralization approximately 40 metres outside of the previously estimated mineralized domain associated with the D1 lens of the Gryphon uranium deposit ("Gryphon"). Drill hole WR-837AD2 intersected 2.3 metres at 1.69 % eU 3 O 8 including 0.5 metres at... Read More

TORONTO , May 12, 2025 /CNW/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) today filed its Condensed Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the quarter ended March 31, 2025 . Both documents will be available on the Company's website (at www.denisonmines.com ), SEDAR+ (at www.sedarplus.ca ) and EDGAR (at www.sec.gov/edgar ). The highlights... Read More

TORONTO , March 28, 2025 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has filed its 2024 Annual Report on Form 40-F with the U.S. Securities and Exchange Commission ("SEC"). Denison's Form 40-F includes its annual information form, management discussion and analysis, and audited financial statements for the year ended December 31, 2024 . The Form 40-F... Read More

TORONTO , March 20, 2025 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce the appointment of Ken Hartwick , who previously served as the CEO of Ontario Power Generation ('OPG'), to its Board of Directors (the 'Board'). Mr. Hartwick's appointment comes following the retirement of Brian Edgar from the Board, after having served as a Director of Denison and its... Read More

TORONTO , March 13, 2025 /CNW/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) today filed its Audited Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the year ended December 31, 2024 . Both documents will be available on the Company's website (at www.denisonmines.com ), SEDAR+ (at www.sedarplus.ca ) and EDGAR (at www.sec.gov/edgar.shtml ). The... Read More

TORONTO , Feb. 27, 2025 /CNW/ - Denison Mines Corp. (" Denison " or the " Company ") (TSX: DML) (NYSE American: DNN) is pleased to announce that the Canadian Nuclear Safety Commission (" CNSC ") Registrar has set the schedule for the CNSC public hearing (" Hearing ") for the Wheeler River Uranium Project (" Wheeler River ", or the " Project "). The Hearing is scheduled to be held in two parts ( October 8, 2025 , and December... Read More

TORONTO , Nov. 27, 2024 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that is has executed an agreement (the " Agreement ") with Cosa Resources Corp. ("Cosa") ( TSX-V: COSA ) to form three uranium exploration joint ventures in the eastern portion of the Athabasca Basin region in northern Saskatchewan . Pursuant to the Agreement, Cosa will acquire a 70%... Read More

TORONTO , Nov. 25, 2024 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has filed a final Environmental Impact Statement (" EIS ") for the Wheeler River Uranium Project (" Wheeler River " or the " Project ") with the Canadian Nuclear Safety Commission (" CNSC "), after successfully completing the rigorous technical review phase of the federal... Read More

TORONTO , Nov. 15, 2024 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML; NYSE American: DNN) congratulates Foremost Clean Energy Ltd. (" Foremost ") (NASDAQ:FMST) (CSE:FAT) on the completion of its $10,500,250 private placement of units on November 14, 2024 (the " Offering "). The Offering provides Foremost with significant funding to support its objective of exploring a portfolio of Saskatchewan uranium... Read More

TORONTO , Nov. 7, 2024 /CNW/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) today filed its Condensed Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the three and nine months ended September 30, 2024 . Both documents will be available on the Company's website at www.denisonmines.com , SEDAR+ (at www.sedarplus.ca ) and EDGAR (at www.sec.gov/edgar.shtml... Read More

TORONTO , Oct. 7, 2024 /CNW/ - Denison Mines Corp. (" Denison " or the " Company ") (TSX: DML) (NYSE American: DNN) announces that it has filed an early warning report, under National Instrument 62-103, in respect of its holdings in Foremost Clean Energy Ltd. (" Foremost ") (NASDAQ: FMST) (CSE: FAT). On October 4, 2024 , Denison acquired an aggregate of 1,369,810 common shares of Foremost (the " Foremost Shares ") pursuant... Read More

TORONTO , Sept. 24, 2024 /CNW/ - Denison Mines Corp. (" Denison " or the " Company ") (TSX: DML) (NYSE American: DNN) is pleased to announce that is has executed an option agreement (the " Option Agreement ") with a Nasdaq listed company to be renamed Foremost Clean Energy Ltd (" Foremost ") (NASDAQ: FMST) (CSE: FAT), which grants Foremost an option to acquire up to 70% of Denison's interest in 10 uranium exploration... Read More

TORONTO , Aug. 8, 2024 /CNW/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) today filed its Condensed Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the three and six months ended June 30, 2024 . Both documents will be available on the Company's website at www.denisonmines.com , SEDAR+ (at www.sedarplus.ca ) and EDGAR (at www.sec.gov/edgar.shtml ).... Read More

TORONTO , July 11, 2024 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is honoured to announce the signing of a Mutual Benefits Agreement ("MBA") with Kineepik Métis Local #9 ("KML"), and a Community Benefit Agreement ("CBA") with the Northern Village of Pinehouse Lake (the "Village"), in support of the development and operation of Denison's 95%-owned Wheeler River Project in... Read More

TORONTO , June 3, 2024 /CNW/ - Denison Mines Corp. ("Denison") (TSX: DML) (NYSE American: DNN) is pleased to announce it has completed the inaugural In-Situ Recovery ("ISR") field test program (the "Program") at Denison's 25.17% owned Midwest Uranium Project ("Midwest"). The Program involved drilling 10 small diameter boreholes within the Midwest Main deposit primarily undertaken to evaluate site-specific conditions for ISR... Read More

TORONTO , May 9, 2024 /CNW/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) is pleased to report that the nominees listed in the management proxy circular dated March 28, 2024 (the "Circular") for the Annual General Meeting of Shareholders held in Toronto today (the " Meeting" ) were elected as directors of the Company. View PDF version David Cates , Director, President and CEO of Denison... Read More

TORONTO , May 8, 2024 /CNW/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) today filed its Condensed Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the quarter ended March 31, 2024 . Both documents will be available on the Company's website at www.denisonmines.com , SEDAR+ (at www.sedarplus.ca ) and EDGAR (at www.sec.gov/edgar.shtml ). The highlights... Read More

TORONTO , March 28, 2024 /CNW/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) is pleased to announce that it has filed its 2023 Annual Report on Form 40-F with the U.S. Securities and Exchange Commission ('SEC'). Denison's Form 40-F includes its management discussion and analysis and audited financial statements for the year ended December 31, 2023 . The Form 40-F will be available on... Read More

TORONTO , March 28, 2024 /PRNewswire/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) is pleased to announce that it has filed its 2023 Annual Report on Form 40-F with the U.S. Securities and Exchange Commission ('SEC'). Denison's Form 40-F includes its management discussion and analysis and audited financial statements for the year ended December 31, 2023 . The Form 40-F will be available... Read More

TORONTO , March 27, 2024 /CNW/ - Denison Mines Corp. ("Denison") (TSX: DML) (NYSE American: DNN) is proud to announce the signing of a Sustainable Communities Investment Agreement (the "Agreement") with the municipalities of the Northern Village of Beauval , the Northern Village of Île-à-la Crosse, the Northern Hamlet of Jans Bay , and the Northern Hamlet of Cole Bay (the "Communities"). View PDF version The Agreement... Read More

TORONTO , Feb. 29, 2024 /CNW/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) today filed its Audited Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the year ended December 31, 2023 . Both documents are or will be available on the Company's website at www.denisonmines.com , SEDAR+ (at www.sedarplus.ca ) and EDGAR (at www.sec.gov/edgar.shtml ). The... Read More

TORONTO , Feb. 26, 2024 /CNW/ - Denison Mines Corp. ("Denison") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has completed an acquisition of fixed and mobile MaxPERF Tool Systems from Penetrators Canada Inc. ("Penetrators"). Significantly, Penetrators has also agreed to work exclusively with Denison with respect to the use of the MaxPERF Tool Systems for uranium mining applications, and related services, in... Read More

TORONTO , Jan. 24, 2024 /CNW/ - Orano Canada Inc. ("Orano Canada"), and Denison Mines Corp. ("Denison") (TSX: DML) (NYSE American: DNN), as joint-venture partners in the McClean Lake Joint Venture ("MLJV"), are pleased to announce that the MLJV has approved a restart of uranium mining operations using the joint venture's patented Surface Access Borehole Resource Extraction ("SABRE") mining method. Orano Canada owns a 77.5%... Read More

TORONTO , Jan. 22, 2024 /CNW/ - Denison Mines Corp. ("Denison") (TSX: DML) (NYSE American: DNN) is pleased to announce the award to Wood Canada Limited ("Wood"), part of the leading global consulting and engineering firm Wood PLC, of a contract for the completion of detailed design engineering for the In-Situ Recovery ("ISR") mining project planned for Denison's flagship Phoenix uranium deposit ("Phoenix"). View PDF version... Read More

TORONTO , Dec. 18, 2023 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce the appointment of Ms. Elizabeth Sidle to the position of Chief Financial Officer, in addition to her current position as Vice President Finance, and the addition of Mr. Geoff Smith to the position of Vice President Corporate Development & Commercial. View PDF version David Cates , Denison's... Read More

TORONTO , Nov. 8, 2023 /CNW/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) has filed its Condensed Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the quarter ended September 30 , 2023. Both documents are or will be available on the Company's website at www.denisonmines.com , SEDAR+ (at www.sedarplus.ca ) and EDGAR (at www.sec.gov/edgar.shtml ). The... Read More

TORONTO , Nov. 6, 2023 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce the successful completion of the inaugural In-Situ Recovery ("ISR") field test program within the Tthe Heldeth Túé uranium deposit ("THT") at the Company's 67.41% owned Waterbury Lake Uranium Project ("Waterbury"), which is located in northern Saskatchewan , Canada and is situated in close... Read More

TORONTO , Nov. 2, 2023 /CNW/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) is pleased to announce the successful completion of the recovered solution management phase of the Phoenix in-situ recovery ('ISR') Feasibility Field Test ('FFT') at the Company's 95% owned Wheeler River project ('Wheeler River' or the 'Project'). View PDF version The FFT was highlighted by the recovery of 14,400... Read More

TORONTO , Oct. 16, 2023 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that today it has closed the previously announced bought deal public offering of common shares (the "Offering"), resulting in the issuance of 37 million shares, at a price of US$1.49 per share, for total gross proceeds of US$55.13 million . View PDF version The Offering was completed through... Read More

TORONTO , Oct. 10, 2023 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has entered into an agreement with Cantor Fitzgerald Canada Corporation, as sole book-runner and lead underwriter, on its own behalf and on behalf of a syndicate of underwriters (collectively, the "Underwriters"), under which the Underwriters have agreed to purchase, on a bought deal... Read More

TORONTO , Oct. 6, 2023 /CNW/ - Denison Mines Corp. ("Denison") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has entered into a binding agreement with F3 Uranium Corp. ("F3") to make a $15 million strategic investment in F3 in the form of unsecured convertible debentures (the "Debentures"). View PDF Version . David Cates , President and CEO of Denison commented, "F3's technical team has an incredible track... Read More

TORONTO , Sept. 27, 2023 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is proud to announce the signing of a Shared Prosperity Agreement ("SPA") with English River First Nation ('ERFN') supporting the development and operation of Denison's Wheeler River Project in northern Saskatchewan (the 'Project'). The SPA received support from a substantial majority of ERFN Members who... Read More

TORONTO , Sept. 1, 2023 /CNW/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) reports that Mac McDonald (CPA), the Company's Chief Financial Officer, is on a temporary medical leave of absence. Elizabeth Sidle (CPA, CA), who currently serves as Denison's Vice President Finance, has also been appointed Interim Chief Financial Officer. View PDF version About Denison Denison is a uranium... Read More

TORONTO , Aug. 10, 2023 /CNW/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) has filed its Condensed Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the quarter ended June 30, 2023 . Both documents are or will be available on the Company's website at www.denisonmines.com , SEDAR+ (at www.sedarplus.ca ) and EDGAR (at www.sec.gov/edgar.shtml ). The... Read More

TORONTO , Aug. 9, 2023 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) announces the filing of its technical report supporting the results of (i) the Feasibility Study ("Phoenix FS") completed for In-Situ Recovery ("ISR") mining of the high-grade Phoenix uranium deposit ("Phoenix") and (ii) a cost update ("Gryphon Update") to the 2018 Pre-Feasibility Study ("2018 PFS") for... Read More

TORONTO , June 26, 2023 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to report the results of (i) the Feasibility Study ("Phoenix FS") completed for In-Situ Recovery ("ISR") mining of the high-grade Phoenix uranium deposit ("Phoenix") and (ii) a cost update ("Gryphon Update") to the 2018 Pre-Feasibility Study ("2018 PFS") for conventional underground mining of the... Read More

TORONTO , May 15, 2023 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to report that the nominees listed in the management proxy circular dated April 3, 2023 (the "Circular") for the Annual General Meeting of Shareholders held in Toronto today (the " Meeting" ) were elected as directors of the Company. View PDF version The Company is also pleased to report that all other... Read More

TORONTO , May 10, 2023 /CNW/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) today filed its Condensed Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the quarter ended March 31, 2023 . Both documents will be available on the Company's website at www.denisonmines.com , SEDAR (at www.sedar.com ) and EDGAR (at www.sec.gov/edgar.shtml ). The highlights... Read More

TORONTO , April 19, 2023 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to report that drill hole MS-23-10A intersected 1.38% eU 3 O 8 over 8.7 metres (0.05% eU 3 O 8 cut-off), including a sub-interval grading 2.88% eU 3 O 8 over 3.1 m , intersected approximately 30 m above the unconformity in the Athabasca sandstone, as part of the recently completed winter exploration... Read More

TORONTO , April 18, 2023 /CNW/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) is pleased to announce that it has published its 2022 ESG Report. Annually, Denison provides a report on its environmental, social and governance ("ESG") initiatives for its operations, demonstrating the Company's ongoing commitment to sustainability and transparency. David Cates , President and CEO of Denison... Read More

TORONTO , April 12, 2023 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce the successful completion of an internal conceptual mining study (the "Concept Study") examining the potential application of the In-Situ Recovery ("ISR") mining method at the Company's 25.17% owned Midwest project ("Midwest"). The Concept Study was prepared by Denison during 2022 and was... Read More

TORONTO , March 28, 2023 /CNW/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) is pleased to announce that it has filed its 2022 Annual Report on Form 40-F with the U.S. Securities and Exchange Commission ('SEC'). Denison's Form 40-F includes its management discussion and analysis and audited financial statements for the year ended December 31, 2022 . The Form 40-F will be available on... Read More

TORONTO , March 9, 2023 /CNW/ - Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) today filed its Condensed Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the year ended December 31, 2022 . Both documents will be available on the Company's website at www.denisonmines.com , SEDAR (at www.sedar.com ) and EDGAR (at www.sec.gov/edgar.shtml ). The highlights... Read More

TORONTO , Dec. 12, 2022 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce the successful completion of the neutralization phase of the Phoenix in-situ recovery ("ISR") Feasibility Field Test ("FFT") at the Company's 95% owned Wheeler River project ("Wheeler River" or the "Project"). Sampling of monitoring wells around the FFT site has confirmed the successful... Read More

TORONTO , Dec. 8, 2022 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce highly successful results from long-term core leach metallurgical testing completed to further support the Feasibility Study ("FS") underway for the Phoenix In-Situ Recovery ("ISR") uranium mining operation proposed for the Company's 95% owned Wheeler River project ("Wheeler River" or the... Read More

Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) today filed its Condensed Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the quarter ended September 30, 2022 . Both documents will be available on the Company's website at www.denisonmines.com , SEDAR (at www.sedar.com ) and EDGAR (at www.sec.gov/edgar.shtml ). The highlights provided below are derived... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce a significant regulatory milestone for the Company's 95% owned Wheeler River project ("Wheeler River") with the submission of the draft Environmental Impact Statement ("EIS") to the Saskatchewan Ministry of Environment ("MOE") and the Canadian Nuclear Safety Commission ("CNSC"). The EIS submission outlines the Company's... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has entered into an exploration agreement (the "Exploration Agreement") with the Ya'thi Néné Lands and Resources Office ("YNLR"), Hatchet Lake Denesułiné First Nation, Black Lake Denesułiné First Nation, Fond du Lac Denesułiné First Nation (collectively, the "Athabasca Nations") and the Northern Hamlet of Stony... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has successfully recovered uranium bearing solution from the Phoenix in-situ recovery ("ISR") Feasibility Field Test ("FFT") underway at the Company's 95% owned Wheeler River project ("Wheeler River" or the "Project"). View PDF version David Cates , Denison's President & CEO, commented, " The successful recovery of... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce the completion of commissioning of the lixiviant injection system for the Phoenix in-situ recovery ("ISR") Feasibility Field Test ("FFT") at the Company's 95% owned Wheeler River project ("Wheeler River" or the "Project"). The lixiviant injection system is the critical operating component necessary to support the leaching... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to report that drill hole WF-74A intersected 4.75% eU 3 O 8 over 13.3 metres (0.05% eU 3 O 8 cut-off), including a sub-interval grading 25.23% eU 3 O 8 over 0.5 m , as part of the recently completed summer exploration program at the Waterfound River property ("Waterfound"). View PDF Version. Uranium mineralization was encountered in... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to report that assays recently received from exploration drilling completed at the Company's 22.5% owned McClean Lake Joint Venture ("McClean Lake" or "MLJV"), during the winter of 2022, have resulted in a significant expansion of the "new" high-grade unconformity-hosted zone of uranium mineralization discovered in 2021 between the... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) has made a further proposal (an "Acquisition Proposal") to acquire all of the issued and outstanding shares of UEX Corporation ("UEX"). Under the terms of the Acquisition Proposal, UEX shareholders would receive 0.32 shares of Denison in exchange for each share of UEX held, which represents an implied purchase price of $0.51 per UEX share, on a... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has received a License to Possess, Use, Store and Transfer a Nuclear Substance ("Nuclear Substance License") from the Canadian Nuclear Safety Commission ("CNSC") for the In-Situ Recovery ("ISR") Feasibility Field Test ("FFT") planned for the Phoenix uranium deposit at the Company's 95% owned Wheeler River project.... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) announces that its confidential offer to acquire UEX Corporation ("UEX") dated July 22, 2022 (the "Acquisition Proposal") has expired. Despite Denison's Acquisition Proposal representing a premium to the 10-day and 20-day volume weighted average price implied by both the original agreement between UEX and Uranium Energy Corp. ("UEC") dated June... Read More

Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) today filed its Condensed Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the quarter ended June 30, 2022 . Both documents will be available on the Company's website at www.denisonmines.com , SEDAR (at www.sedar.com ) and EDGAR (at www.sec.gov/edgar.shtml ). The highlights provided below are derived from... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce the substantial completion of extensive metallurgical test work to define the mechanical components for the planned Phoenix processing plant (the "Phoenix Plant"), as part of the Feasibility Study ("FS") underway for the Company's 95% owned Wheeler River project ("Wheeler River" or the "Project"). In addition, the... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) has noted the disclosure made by Uranium Energy Corp. ("UEC") in its news release dated July 28, 2022 . Denison hereby confirms that it has made a confidential proposal (an "Acquisition Proposal") to UEX Corporation ("UEX") to acquire all of the issued and outstanding shares of UEX. UEX has reported that its Board of Directors, in consultation... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE: DNN) is pleased to announce that it has received approval from the Province of Saskatchewan to prepare, construct, and operate the facilities required to carry out the In-Situ Recovery ("ISR") Feasibility Field Test ("FFT") planned for the Phoenix deposit at the Company's 95% owned Wheeler River project. The approval was granted by the Saskatchewan Minister... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has entered into a Participation and Funding Agreement (the "Participation Agreement") with Kineepik Métis Local #9 ("KML"), which expresses Denison's and KML's mutual commitment to the co-development of an agreement supporting the advancement of the in-situ recovery ("ISR") uranium mining operation proposed at the... Read More

Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE: DNN) today filed its Condensed Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the quarter ended March 31, 2022 . Both documents will be available on the Company's website at www.denisonmines.com or on SEDAR (at... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to report that the nominees listed in the management proxy circular dated March 23, 2022 (the "Circular") for the Annual General Meeting of Shareholders held in Toronto today (the " Meeting ") were elected as directors of the Company.... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE: DNN) is pleased to report the discovery of multiple new high-grade intercepts of unconformity-hosted uranium mineralization in the final three drill holes completed during the winter 2022 exploration program on the Waterfound River property ("Waterfound"). The... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has filed its 2021 Annual Report on Form 40-F with the U.S. Securities and Exchange Commission ("SEC"). Denison's Form 40-F includes its management discussion and analysis and audited financial statements for the year ended December 31, 2021 . The Form 40-F will be available on Denison's website at... Read More

Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) today filed its Audited Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the year ended December 31, 2021 . Both documents will be available 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... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce multiple intersections of high-grade uranium mineralization beyond the previously defined extents of the high-grade domain in the Phase 1 area of the Zone A portion of the Phoenix uranium deposit ("Phoenix") at the Company's... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to report that the Canadian Nuclear Safety Commission ("CNSC") has approved an amendment to the uranium mine and mill licence for the McClean Lake Operation to allow for the expansion of the JEB Tailings Management Facility ("TMF").... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has executed a Repayment Schedule Agreement (the "Agreement") with Uranium Industry a.s. ("UI"), pursuant to which the parties have negotiated the repayment of the debt owing from UI to Denison, and that Denison has... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that its Board of Directors has approved the adoption of an Indigenous Peoples Policy (the "IPP"). The IPP reflects Denison's recognition of the important role of Canadian business in the process of reconciliation with... Read More

Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) today filed its Condensed Interim Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the quarter ended September 30, 2021 . Both documents will be available on the Company's website at www.denisonmines.com or on... Read More

Orano Canada Inc. ("Orano Canada") and Denison Mines Corp. ("Denison") (TSX: DML) (NYSE American: DNN), as joint-venture partners in the McClean Lake Joint Venture ("MLJV"), are pleased to report the successful completion of a five-year test mining program deploying the patented Surface Access Borehole Resource Extraction... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce the initial results of a highly successful In-Situ Recovery ("ISR") field test program ("2021 ISR Field Test") completed within the commercial-scale ISR test pattern installed in the Phase 1 area of the high-grade Phoenix... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce it has completed its previously announced sale of 32,500,000 common shares of GoviEx Uranium Inc. ("GoviEx") for gross proceeds to Denison of $15,600,000 . In addition, Denison has issued 32,500,000 common share purchase... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce it has entered into a private agreement to sell (the "Transaction") 32,500,000 common shares ("GoviEx Shares") of GoviEx Uranium Inc. ("GoviEx"), currently held by Denison for investment purposes, and 32,500,000 common share... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has entered into an equity distribution agreement dated September 28, 2021 (the "Equity Distribution Agreement"), providing for an at-the-market ("ATM") equity offering program, with Cantor Fitzgerald Canada Corporation ("CFCC"), Scotia Capital Inc. (together with CFCC, the "Co-Lead Canadian Agents"), Cantor... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that the Wheeler River Joint Venture ("WRJV") has approved the initiation of an independent Feasibility Study ("FS" or the "Study") for the In-Situ Recovery ("ISR") mining operation proposed for the Phoenix uranium deposit... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that UEX Corporation ("UEX") has repaid the interest-free 90-day term loan provided to UEX by Denison in connection with UEX's purchase of JCU ( Canada ) Exploration Company, Limited ("JCU") (the "Term Loan", see Denison... Read More

Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) today filed its Condensed Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the quarter ended June 30, 2021 . Both documents will be available 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... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to report positive interim results from the ongoing metallurgical test program for the planned In-Situ Recovery ("ISR") mining operation at the Phoenix uranium deposit ("Phoenix"), located on the Company's 90% owned Wheeler River Uranium Project ("Wheeler River" or the "Project"). Test work completed to date, has consistently... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce the completion of its acquisition of 50% ownership of JCU ( Canada ) Exploration Company, Limited ("JCU"), from UEX Corporation ("UEX"), for cash consideration of $20.5 million . Denison's acquisition of a 50% interest in... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to provide a progress update on the In-Situ Recovery ("ISR") field test activities occurring at Phase 1 of the high-grade Phoenix uranium deposit ("Phoenix") at the Company's 90% owned Wheeler River Uranium Project ("Wheeler River" or the "Project"). The Company is also pleased to announce the discovery of additional high-grade... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has entered into a binding agreement (the "Agreement") to acquire 50% ownership of JCU ( Canada ) Exploration Company, Limited ("JCU") from UEX Corporation ("UEX"), for cash consideration of $20.5 million , following... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce the appointment of Mr. Ron F. Hochstein as Chair of the Board of Directors ("Board Chair"). Mr. Hochstein was elected Board Chair, and Mr. Brian Edgar was elected Lead Director, at a meeting of the Company's independent... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to report that the nominees listed in the management proxy circular dated March 23, 2021 (the "Circular") for the Annual General Meeting of Shareholders held yesterday in Toronto (the " Meeting ") were elected as directors of the... Read More

Denison Mines Corp. ('Denison' or the 'Company') (TSX: DML) (NYSE American: DNN) today filed its Condensed Consolidated Financial Statements and Management's Discussion & Analysis ('MD&A') for the quarter ended March 31 , 2021. Both documents can be found on the Company's website at www.denisonmines.com or on SEDAR (at... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) announces that it has delivered a binding offer (the "Denison Offer") to Overseas Uranium Resources Development Co., Ltd. ("OURD") to acquire 100% ownership of OURD's wholly-owned subsidiary, JCU ( Canada ) Exploration Company, Limited ("JCU").... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) congratulates Uranium Participation Corp. ("UPC") (TSX: U) and Sprott Asset Management LP ("Sprott") on having reached an agreement to convert UPC into the Sprott Physical Uranium Trust (the "Trust") – effectively aligning UPC's business with the... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce the initiation and ramp-up of In-Situ Recovery ("ISR") field test activities, including the installation of a five-spot ISR test pattern ("Test Pattern"), at the Company's 90% owned Wheeler River Uranium Project ("Wheeler River" or the "Project"). Mobilization of drilling equipment necessary to complete the large diameter... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to report the discovery of new high-grade unconformity-hosted uranium mineralization from the winter 2021 exploration program completed at the Company's 22.5% owned McClean Lake Joint Venture ("McClean Lake" or "MLJV"). Three of the... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has entered into a Participation and Funding Agreement (the "Participation Agreement") and Letter of Intent (the "LOI") with the English River First Nation ("ERFN") in connection with the advancement of the proposed in-situ recovery ("ISR") uranium mining operation at Denison's 90% owned Wheeler River Uranium... Read More

Denison Mines Corp . ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has successfully secured 2.5 million pounds of uranium concentrates ("Uranium" or "U 3 O 8 "), at a weighted average price of USD$29.61 per pound U 3 O 8 and a total cost of approximately USD$74 million , as part of its previously announced project financing initiative in support of the future advancement and/or... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has filed its 2020 annual report on Form 40-F with the U.S. Securities and Exchange Commission ("SEC"). Denison's Form 40-F includes its management discussion and analysis and audited financial statements for the year ended December 31, 2020 . The Form 40-F is available on Denison's website at www.denisonmines.com... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has closed its previously announced bought deal public offering of units (the "Offering"). The Company issued 78,430,000 units of the Company at US$1.10 per unit for aggregate gross proceeds of US$86,273,000 , which... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has entered into an agreement with Cantor Fitzgerald Canada Corporation ("CFCC"), as lead underwriter and sole book-runner, on behalf of themselves and a syndicate of underwriters (collectively with CFCC, the "Underwriters"), under which the Underwriters have agreed to purchase, on a bought deal basis, 68,200,000... Read More

Denison Mines Corp. ("Denison" or the "Company") (DML: TSX) (DNN: NYSE American) is pleased to announce that its common shares will be added to the S&P/TSX Composite Index – the headline index for the Canadian equity market – prior to the open of trading on Monday March 22, 2021 . David Cates , President and CEO of Denison, commented, "Inclusion in the S&P/TSX Composite Index is a notable achievement and comes at a time when... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) today filed its Audited Consolidated Financial Statements and Management's Discussion & Analysis ("MD&A") for the year ended December 31 , 2020. 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... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it has closed its bought deal private placement of common shares that qualify as "flow-through shares" for purposes of the Income Tax Act ( Canada ) (the "Flow-Through Shares"), previously announced on February 11, 2021... Read More

/NOT FOR DISTRIBUTION TO U.S. NEWSWIRE SERVICES OR FOR RELEASE, PUBLICATION, DISTRIBUTION OR DISSEMINATION DIRECTLY OR INDIRECTLY, IN WHOLE OR IN PART, IN OR INTO THE UNITED STATES / TORONTO , Feb. 19, 2021 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE American: DNN) is pleased to announce that it... Read More

TORONTO , Feb. 11, 2021 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (DML: TSX, DNN: NYSE American) is pleased to announce that it has entered into agreements with Cantor Fitzgerald Canada Corporation ("CFCC") and Haywood Securities Inc. ("Haywood"), as co-lead underwriters and joint book-runners, in each case on behalf of themselves and a syndicate of underwriters (collectively with CFCC and Haywood, the... Read More

Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE: DNN) is pleased to report the results from the 2020 exploration and expansion drilling program focused on the area proximal to the high-grade Phoenix uranium deposit ("Phoenix") at the Company's 90% owned Wheeler River Uranium Project ("Wheeler River"). During the program, 19 drill holes were completed for a total of approximately 7,400 metres – all of which... Read More

TORONTO , Feb. 8, 2021 /CNW/ - Denison Mines Corp. ("Denison" or the "Company") (TSX: DML) (NYSE: DNN) is pleased to announce its 2021 evaluation program plans for the Company's 90% owned Wheeler River Uranium Project ("Wheeler River" or the "Project"), including additional field testing activities to support the further de-risking of the application of the In-Situ Recovery ("ISR") mining method at the high-grade Phoenix... Read More