Mr. Jorge Ganoza reports

FORTUNA TO RELEASE SECOND QUARTER 2026 FINANCIAL RESULTS ON AUGUST 5, 2026; CONFERENCE CALL AT 12 P.M. EASTERN TIME ON AUGUST 6, 2026

Fortuna Mining Corp. will release its financial statements and MD&A (management discussion and analysis) for the second quarter of 2026 on Wednesday, Aug. 5, 2026, after market close.

A conference call to discuss the financial and operational results will be held on Thursday, Aug. 6, 2026, at 9 a.m. Pacific Time/12 p.m. Eastern Time. Hosting the call will be Jorge A. Ganoza, president and chief executive officer, Luis D. Ganoza, chief financial officer, David Whittle, chief operating officer (West Africa), and Cesar Velasco, chief operating officer (Latin America).

Shareholders, analysts, media and interested investors are invited to listen to the live conference call by logging on to the webcast on-line or over the phone by dialling in just prior to the starting time.

Conference call details

Date:  Thursday, Aug. 6, 2026

Time:  9 a.m. Pacific Time/12 p.m. Eastern Time

Dial-in number (toll-free):  1-888-506-0062

Dial-in number (international):  1-973-528-0011

Access code:  233185

Replay number (toll-free):  1-877-481-4010

Replay number (international):  1-919-882-2331

Replay passcode:  54329

Playback of the earnings call will be available until Aug. 20, 2026. Playback of the webcast will be available until Friday, Aug. 6, 2027. In addition, a transcript of the call will be archived on the company's website.

About Fortuna Mining Corp.

Fortuna Mining is a Canadian precious metals mining company with three operating mines and a portfolio of exploration projects in Argentina, Ivory Coast, Guinea, Guyana and Peru as well as the Diamba Sud gold project in Senegal. Sustainability is at the core of Fortuna Mining's operations and stakeholder relationships. Fortuna Mining produces gold and silver while creating long-term shared value through efficient production, environmental stewardship and social responsibility.