Fortuna Expands Southern Arc Mineralization with Drill Intercept of 1.7 g/t Au over 29.6 meters and a further 2.0 g/t Au over 20.0 meters from DSDD574 at the Diamba Sud Gold Project, Senegal

VANCOUVER, British Columbia, Dec. 08, 2025 (GLOBE NEWSWIRE) -- Fortuna Mining Corp. (NYSE: FSM | TSX: FVI) is pleased to report additional exploration drilling results from the Southern Arc deposit at its Diamba Sud Gold Project in Senegal. Diamba Sud is a PEA-stage project with robust economics, highlighted by an estimated after-tax NPV 5% of US$563 million and an IRR of 72% at a gold price of US$2,750 per ounce. The project is currently advancing toward a feasibility study and a construction decision targeted for the second quarter of 2026.

GlobeNewsWire • Dec 8, 2025

Fortuna Awards the Séguéla Mine Plant Expansion Study, Côte d'Ivoire

VANCOUVER, British Columbia, Dec. 03, 2025 (GLOBE NEWSWIRE) -- Fortuna Mining Corp. (NYSE: FSM | TSX: FVI) is pleased to announce that Lycopodium Minerals Canada Ltd. has been selected to undertake Séguéla's Processing Plant Expansion Options Study (the “Study”), supporting Fortuna´s next phase of growth in Côte d'Ivoire.

GlobeNewsWire • Dec 3, 2025

Fortuna Files PEA Technical Report Highlighting the Development Potential of the Diamba Sud Gold Project, Senegal

VANCOUVER, British Columbia, Nov. 26, 2025 (GLOBE NEWSWIRE) -- Fortuna Mining Corp. (NYSE: FSM | TSX: FVI) is pleased to announce that, in accordance with National Instrument 43-101 -  Standards of Disclosure for Mineral Projects, it has filed the technical report entitled “Diamba Sud Gold Project, Kédougou Region, Senegal”, with an effective date of October 15, 2025  (the “Technical Report”), supporting the results of the Preliminary Economic Assessment (PEA) previously announced in Fortuna's news release dated October 15, 2025 .

GlobeNewsWire • Nov 27, 2025

Fortuna Expands Mineral Reserves and Mineral Resources for the Séguéla Mine, Côte d'Ivoire

VANCOUVER, British Columbia, Nov. 18, 2025 (GLOBE NEWSWIRE) -- Fortuna Mining Corp. (NYSE: FSM | TSX: FVI) is pleased to announce updated Mineral Reserves and Mineral Resources excluding Mineral Reserves for the Séguéla Mine, reporting 1.2 million ounces of gold in Mineral Reserves, 794,000 ounces of gold in Indicated Resources, and 712,000 ounces of gold in Inferred Resources. Jorge A. Ganoza, President and CEO, commented, “Continued exploration success over the last two years has created a clear pathway to not only extend the life of mine at Séguéla, but also to evaluate a further plant expansion and a potential increase in annual gold production.

GlobeNewsWire • Nov 19, 2025

Fortuna Mining Corp. (FVI:CA) Q3 2025 Earnings Call Transcript

Fortuna Mining Corp. ( FVI:CA ) Q3 2025 Earnings Call November 6, 2025 12:00 PM EST Company Participants Carlos Baca - Vice President of Investor Relations Jorge Durant - Co-Founder, President, CEO & Director David Whittle - Chief Operating Officer of West Africa Cesar Velasco - Chief Operating Officer of Latin America Luis Durant - Chief Financial Officer Conference Call Participants Mohamed Sidibe - National Bank Financial, Inc., Research Division Presentation Operator Greetings, and welcome to the Fortuna Mining Corp. Q3 2025 Financial and Operational Results Call. [Operator Instructions] Please note this conference is being recorded.

Seeking Alpha • Nov 6, 2025

Fortuna Reports Results for the Third Quarter of 2025

(All amounts are expressed in US dollars, tabular amounts in millions, unless otherwise stated) VANCOUVER, British Columbia, Nov. 05, 2025 (GLOBE NEWSWIRE) -- Fortuna Mining Corp. (NYSE: FSM | TSX: FVI) (“Fortuna” or the “Company”) today reported its financial and operating results for the third quarter of 2025. (Results from the Company's San Jose and Yaramoko assets have been excluded from its Q3 2025 continuing results, along with the comparative figures, due to the classification of the assets as discontinued as at June 30, 2025.

GlobeNewsWire • Nov 6, 2025

3 Reasons Why Growth Investors Shouldn't Overlook Fortuna (FSM)

Fortuna (FSM) is well positioned to outperform the market, as it exhibits above-average growth in financials.

Zacks Investment Research • Oct 31, 2025

Fortuna intersects 7.3 g/t Au over 16.1 meters and defines second underground shoot at Sunbird, Séguéla Mine, Côte d'Ivoire

VANCOUVER, British Columbia, Oct. 30, 2025 (GLOBE NEWSWIRE) -- Fortuna Mining Corp. (NYSE: FSM | TSX: FVI) is pleased to report results from ongoing exploration drilling at the Sunbird Deposit, located at the Séguéla Mine in Côte d'Ivoire. Recent drilling has successfully extended high grade mineralization at depth and confirmed the development of a second underground shoot, further supporting the potential for resource growth and mine life extension.

GlobeNewsWire • Oct 30, 2025

Fortuna to release third quarter 2025 financial results on November 5, 2025; Conference call at 12 p.m. Eastern time on November 6, 2025

VANCOUVER, British Columbia, Oct. 27, 2025 (GLOBE NEWSWIRE) -- Fortuna Mining Corp. (NYSE: FSM | TSX: FVI) announces that it will release its financial statements and MD&A for the third quarter of 2025 on Wednesday, November 5, 2025, after market close.

GlobeNewsWire • Oct 27, 2025

Are Basic Materials Stocks Lagging Fortuna Mining Corp. (FSM) This Year?

Here is how Fortuna Mining (FSM) and Integra Resources Corp. (ITRG) have performed compared to their sector so far this year.

Zacks Investment Research • Oct 27, 2025