NexGen Energy Ltd., an exploration and development stage company, engages in the acquisition, exploration, and evaluation and development of uranium properties in Canada. Its principal asset is the Rook I project comprising 32 contiguous mineral claims totaling an area of 35,065 hectares located in the southwestern Athabasca Basin of Saskatchewan. The company is headquartered in Vancouver, Canada.

NexGen Energy Ltd.

RK-25-254 and RK-25-256 (both intersecting 2.0 and 2.1 m of off-scale (>61,000 cps)) are located 51 m and 119 m away from RK-25-232 (15 m at 15.9% U 3 O 8 ). Results highlight the repetition of upgrading high-grade shoots within growing mineralized footprint.

NexGen Announces New Off-Scale Mineralization Intersected at Patterson Corridor East (PCE) and Continued Expansion of High-Grade Sub Domain

NexGen Energy Ltd. (NYSE:NXE ) Q2 2025 Earnings Conference Call August 7, 2025 8:30 AM ET Company Participants Leigh Robert Curyer - Founder, President, CEO & Director Travis G.

NexGen Energy Ltd. (NXE) Q2 2025 Earnings Call Transcript

Contracted volumes double to more than 10 million pounds. Market related pricing mechanisms providing the most significant leverage to future prices at time of delivery.

NexGen Announces Doubling of Contracted Sales Volumes with 5 Million Pound Uranium Offtake Contract with Major US Utility

Vancouver, British Columbia--(Newsfile Corp. - August 1, 2025) - NexGen Energy Ltd. (TSX: NXE) (NYSE: NXE) (ASX: NXG) ("NexGen" or the "Company") is pleased to announce that the Company will host its 2025 second quarter conference call on Wednesday, August 7, 2025, at 8:30 am Eastern Standard Time.

NexGen Energy to Host Q2 2025 Conference Call on Rook I Project Developments

New assays from RK-25-227 return 12.0 m at 3.46% U 3 O 8 , including 2.5 m at 14.9% U 3 O 8 and 0.5 m at 31.0% U 3 O 8 . All 2024 assays received Completed assays adding to the best intercepts previously disclosed in holes RK-25-232 (15.0 m at 15.9% U 3 O 8 including 3.0 m at 47.8% U 3 O 8 , 1.5 m at 29.4% U 3 O 8 and 0.5 m at 68.8% U 3 O 8 ) and RK-24-222 (17.0 m at 3.85% U 3 O 8 ).

NexGen Announces Final 2024 and New 2025 Assay Results at Rapidly Growing Patterson Corridor East (PCE)

Centrus Energy boasts HALEU leadership and soaring sales; NexGen Energy holds a high-grade asset poised to reshape uranium production.

LEU vs. NXE: Which Uranium Stock is the Better Pick Now?

NexGen acquires Rio Tinto's 10% production carried interest over 39 NexGen-owned mineral claims in the Southwest Athabasca Basin, including those hosting the Patterson Corridor East (PCE) discovery. NexGen now owns exclusively 100% of its entire portfolio of Projects and Properties which include Rook I (location of Arrow and PCE deposits), SW1 and SW3.

NexGen Solidifies 100% Ownership of Its Entire Land Package

Energy Fuels ramps U.S. uranium output while NexGen Energy readies a low-cost project. Let's asses which stock is better positioned for the nuclear boom.

UUUU vs. NXE: Which Uranium Stock is the Better Pick Now?

Vancouver, British Columbia--(Newsfile Corp. - June 18, 2025) - NexGen Energy Ltd. (TSX: NXE) (NYSE: NXE) (ASX: NXG) ("NexGen" or the "Company") is pleased to announce the voting results for the election of the Company's Board of Directors and the appointment of Sharon Birkett to the Company at its annual general and special meeting of shareholders held on June 17, 2025 (the "Meeting").

NexGen Announces Voting Results for Election of Directors and Appoints Sharon Birkett to Its Board of Directors

Vancouver, British Columbia--(Newsfile Corp. - June 16, 2025) - NexGen Energy Ltd. (TSX: NXE) (NYSE: NXE) (ASX: NXG) ("NexGen" or the "Company") is proud to announce the release of its 2024 Sustainability Report ("the Report") that covers the period January 1, 2024, to December 31, 2024.

NexGen Releases 2024 Sustainability Report

2025 Program includes a temporary exploration airstrip, expansion of exploration camp facilities and site access road improvements. Patterson Corridor East ("PCE") discovery is expanding rapidly and the 2025 Program will optimize this growth.

NexGen Announces Regulatory Approval of 2025 Site Program at Rook I Property

RK-25-232 assays returned NexGen's best discovery phase intercept to date: 15.0 m at 15.9% U3O8 including 3.0 m at 47.8%, 1.5 m at 29.4% and an intercept of 0.5 m at 68.8% Ranks among the world's highest-grade basement-hosted uranium vein intercepts, validating the growing significance of Patterson Corridor East ("PCE") Exceptional continuity confirmed, with RK-24-222 intersecting 17.0 m at 3.85% U 3 O 8, located 200 m from RK-25-232 Winter 2025 drill program added 9 new high-grade intercepts, reinforcing the scale and strength of the system Vancouver, British Columbia--(Newsfile Corp. - May 27, 2025) - NexGen Energy Ltd. (TSX: NXE) (NYSE: NXE) (ASX: NXG) ("NexGen" or the "Company") is thrilled to announce the Company's best discovery phase assay results, with 15.0 meters (m) at 15.9% U3O8, including a peak intercept of 0.5 m at an exceptional 68.8% U 3 O 8 , in drillhole RK-25-232.

NexGen Announces Best Assays from Patterson Corridor East in Hole RK-25-232

NexGen Energy Ltd. (NYSE:NXE ) Q1 2025 Earnings Conference Call May 20, 2025 10:00 AM ET Company Participants Leigh Curyer - CEO and Director Travis McPherson - CCO Conference Call Participants Ralph Profiti - Stifel Julio Mondragon - BMO Capital Markets Andrew Wong - RBC Capital Markets Craig Hutchison - TD Cowen Brian MacArthur - Raymond James Operator Thank you for standing by.

NexGen Energy Ltd. (NXE) Q1 2025 Earnings Call Transcript

Vancouver, British Columbia--(Newsfile Corp. - May 12, 2025) - NexGen Energy Ltd. (TSX: NXE) (NYSE: NXE) (ASX: NXG) ("NexGen" or the "Company") is pleased to announce that the Company will host its 2025 first quarter conference call on Tuesday, May 20, 2025, at 10:00 am Eastern Standard Time.

NexGen Energy to Host Q1 2025 Conference Call on Rook I Project Developments

Vancouver, British Columbia--(Newsfile Corp. - May 9, 2025) - NexGen Energy Ltd. (TSX: NXE) (NYSE: NXE) (ASX: NXG) is pleased to announce it has mailed a Notice of Meeting and Management Information Circular to Shareholders of record as of May 1 2025 in connection with the Annual General and Special Meeting of the Company to be held on Tuesday, June 17, 2025, at 2:00 p.m.

NexGen Files Management Information Circular in Connection with Annual General and Special Meeting of Shareholders

RK-25-232 intersects broad zone of intense mineralization including 3.9 m of >61,000 cps High-grade subdomain doubles in size to 210 m strike and 335 m vertical extent Represents best hole drilled at any NexGen property, including Arrow, during the discovery-phase of exploration VANCOUVER, BC , March 24, 2025 /PRNewswire/ - NexGen Energy Ltd. ("NexGen" or the "Company") (TSX: NXE) (NYSE: NXE) (ASX: NXG) is excited to announce the best hole drilled to date, RK-25-232 (Figures 1 and 2).

NexGen Announces Best Ever Discovery-Phase Intercept At Rook I Property

NexGen Energy is a 'Buy' due to its likely mining approval and significant future revenue generation from the Arrow Deposit uranium project. The company has secured its first-ever sales agreement to supply 1Mlb of U3O8 annually from 2029 to 2033. If the NXE's operations go as expected, valuation models indicate an intrinsic value of $15.17, representing a 233.49% upside from the current trading price of $4.55.

NexGen Energy: If Things Work Out, The Upside Is Huge

VANCOUVER, BC , March 11, 2025 /PRNewswire/ - NexGen Energy Ltd. ("NexGen" or the "Company") (TSX: NXE) (NYSE: NXE) (ASX: NXG) announces that the Canadian Nuclear Safety Commission ("CNSC") has proposed the Commission Hearing dates for NexGen's 100% owned Rook I Project (the "Project") to be conducted on November 19, 2025 and February 9 to 13, 2026.

NexGen Receives CNSC Commission Hearing Dates for the Rook I Project

VANCOUVER, BC , March 3, 2025 /PRNewswire/ - NexGen Energy Ltd. ("NexGen" or the "Company") (TSX: NXE) (NYSE: NXE) (ASX: NXG) is pleased to announce the Company will host its 2024 year-end and forth quarter conference call on Wednesday, March 5, 2025, at 8:30 am Eastern Standard Time.

NexGen Energy to Host 2024 Year End Conference Call

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