Technical Study
Amex Announces Filing of Feasibility Phase 1 Technical Report for the Perron Gold Mine
Perron Feasibility Filing Confirms Strong Economics but Insider Selling and High Gold Assumptions Demand Caution

Executive Summary
- Feasibility Study Filing: Amex Exploration has filed an independent NI 43-101 technical report for the Phase 1 Feasibility Study of its Perron Gold Mine.
- Reserves & Production: Proven and Probable reserves defined at approximately 774,500 ounces of gold (1.989 million tonnes @ 12.1 g/t). Average annual production of ~147,000 ounces over a five-year mine life.
- Economic Metrics: Post-tax NPV (5%) of C$1.13 billion; Post-tax IRR of 114.6%. Payback period is approximately 0.5 years from commercial production.
- Cost Structure: Life-of-mine All-in Sustaining Cost (AISC) estimated at US$910 per ounce. Initial capital cost C$193.9 million, gross of C$68.1 million in pre-production revenue.
- Mining Strategy: Underground mining at 1,100 tonnes per day via toll milling to existing permitted capacity in the Abitibi region.
- Context: This filing follows a press release on April 13, 2026 (NewsId 452447) which announced identical economic metrics and feasibility results. The May 28 news is the formal regulatory filing of that study.
Material Impact
- Confirmation vs. New Information: The technical report filing confirms the data released in April 2026. No new economic parameters or reserve updates are introduced compared to the April press release. Therefore, the market impact is expected to be neutral to slightly positive as it validates the project's readiness for permitting and financing.
- Financing Alignment: The feasibility study supports the C$59 million private placement closed on May 21, 2026 (NewsId 2195295). The proceeds are earmarked for bulk sampling and Phase 1 development, aligning with the FS timeline.
- Gold Price Assumption Risk: The Feasibility Study assumes a gold price of US$3,500/oz (per April release details), which is significantly higher than typical base cases ($2,500-$3,000). This inflates the NPV and IRR. If gold prices revert to historical averages, project economics degrade materially.
- Insider Selling Context: Eric Sprott sold 14.8 million shares in December 2026 (NewsId 33261), dropping below the 10% insider threshold. While this was months prior, it contrasts with the current positive FS news and suggests a lack of long-term confidence from major early investors despite the project's strong metrics.
- Rating Justification: The news is procedural confirmation of previously announced data (April). It does not introduce new upside surprises but solidifies the development path. Hence, Routine - Positive.
AMX · Price
Company Overview
- Company: Amex Exploration Inc. (TSXV: AMX).
- Flagship Project: Perron Gold Mine (Quebec) and Perron West (Ontario).
- Location: Abitibi Greenstone Belt, Quebec/Ontario border (~8 km from Normétal).
- Strategy: Two-phase development. Phase 1 involves underground toll-milling to generate early cash flow with lower capex. Phase 2 is a fully integrated owner-operated mine.
- Land Package: ~502 km² consolidated land package across Quebec and Ontario.
- Status: Feasibility Study completed (Phase 1), Bulk Sampling permitting secured, Exploration ongoing on Perron West.
More from Amex Exploration Inc.
Jul 06, 2026 · 08:10