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FORTUNA MINING CORP. (FSM) Form 6-K — Jun 30, 2026

$FSMForm 6-KFiled Jun 30, 2026, 8:08 AM ET0001104659-26-079104Original filing

Fortuna Mining Corp. announced positive results from the feasibility study for its Diamba Sud Gold Project in Senegal, confirming an economically robust open-pit conventional carbon-in-leach gold mine. The project is a key growth opportunity for the company. The study estimates an after-tax NPV5% of $1,009 million and an IRR of 60% using a gold price of $3,500 per ounce.

Key figures

Liquidity
$800 million
Life of mine
9.4 years
Initial capex
$397.5 million
Irr after tax
60%
Payback period
1 year
Avg aisc first 4 years
$1,056/oz
Npv5 percent after tax
$1,009 million
Avg annual production first 4 years
158,000 ounces

AI analysis

Red flags4 · Pro

The rest of the AI analysis, red flags and sentiment are part of Signal8 Pro.

AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.

    FORTUNA MINING CORP. (FSM) Form 6-K — Jun 30, 2026: AI Analysis | Signal8