Back/Sirios Resources (TSX-V: SOI | OTCQB: SIREF): The Osisko-Backed Three-Million-Ounce Quebec Gold Project Trading at US$33 an Ounce
Markets·June 30, 2026·soi.ne

Sirios Resources (TSX-V: SOI | OTCQB: SIREF): The Osisko-Backed Three-Million-Ounce Quebec Gold Project Trading at US$33 an Ounce

ED
Editorial
Cashu Finance·6 min read
Sirios Resources (TSX-V: SOI | OTCQB: SIREF): The Osisko-Backed Three-Million-Ounce Quebec Gold Project Trading at US$33 an Ounce

Disseminated on behalf of Sirios Resources. Full disclosure at bottom.

Two facts about Sirios Resources (🇨🇦SOI / 🇺🇸SIREF) matter most for an investor looking at this story for the first time.

The first is who is running it.

CEO Jean-Félix Lepage spent eight years at Newmont's Éléonore mine in Quebec, including running underground operations. Éléonore is one of the largest gold mines in the province. It sits less than 15 kilometres from Sirios's flagship Cheechoo project, in the same broader James Bay gold corridor. The CEO now running Sirios has spent a career on this geology, at the mine next door, before moving into development roles at O3 Mining and then taking the seat at Sirios.

The second is who is behind the company.

In early 2026, Sirios merged with OVI Mining Corp. to form a single Osisko-backed gold development company in the Eeyou Istchee James Bay region. Osisko has a long history of advancing gold projects in Canada from discovery through to development and acquisition. The combined company is now structured around moving Cheechoo from a defined resource into a Preliminary Economic Assessment.

That combination — an operator who ran underground at the mine next door, with an Osisko-backed development structure behind him — is unusual for a project at this stage.

Now here is what they actually have.

The resource

Cheechoo is a large, near-surface, open-pittable gold deposit in Quebec.

The current NI 43-101 mineral resource estimate is 1.26 million ounces Indicated (35 Mt at 1.12 g/t Au) and 1.69 million ounces Inferred (42.7 Mt at 1.23 g/t Au). Combined, the two categories total approximately 2.95 million ounces of gold. (Indicated and Inferred categories carry different confidence levels.)

In addition, Sirios has reported a conceptual exploration target of 31 to 40 million tonnes grading 1.27 to 1.45 grams per tonne gold across the property.

Metallurgical test work has indicated approximately 92 percent gold recoverability from Cheechoo material. The deposit geometry is open-pittable and mineralization extends from near surface, meaning the project avoids the capital cost overhead of underground mining.

For a roughly three-million-ounce in-ground gold project in a Tier-1 jurisdiction, that combination of grade, open-pit geometry and recovery is unusual.

The catalyst calendar

The 2026 drill program is the largest in Sirios's history. It is fully funded and structured in two phases.

Phase 1, approximately 25,000 metres, is in the ground now. The objective is to expand the existing resource and deliver an updated NI 43-101 mineral resource estimate before year-end 2026.

Phase 2, approximately 10,000 metres, is planned for Q1 2027 to extend follow-up targets and continue expansion. The combined program is 35,000 metres.

The updated resource is then designed to feed directly into a Preliminary Economic Assessment targeted for the first half of 2027. A PEA is the first formal economic study a junior gold developer publishes. It sizes capex, opex, recovery, mine plan and an indicative net present value. (A PEA is preliminary in nature, depends heavily on commodity price and capex assumptions.)

The catalyst path between now and mid-2027 is unusually concentrated for a project at this stage.

The market they are walking into

Central banks are buying gold at the fastest pace in decades. Gold has moved through US$4,000 an ounce. Rising sovereign debt, sticky inflation and broad geopolitical uncertainty have pushed institutional capital back into precious metals at a scale the equity sector has not seen for years.

The structural problem behind the price is that there are very few large-scale gold projects left in stable jurisdictions to deploy that capital into. A defined, open-pittable, three-million-ounce gold project in Quebec is exactly the kind of asset the majors and institutional gold capital have been looking for.

The valuation

This is where the video closed.

On a market-capitalisation-per-defined-ounce basis, Sirios is currently valued at approximately US$33 per in-ground ounce of gold. Recent transactions involving comparable Canadian gold development projects at the same stage have been done closer to US$50 per ounce. The gap exists in the public market data. It is not a price target.

Whether that gap closes depends on what the next twelve months of drilling, the resource update and the PEA actually deliver. It is not guaranteed to close. The catalyst calendar above is what is designed to address it.

What would make this not work

Drill programs sometimes deliver weaker results than expected. The updated resource estimate may come in below current levels, or may not convert a meaningful portion of Inferred ounces to Indicated. The CEO's experience at Éléonore and Osisko's involvement are evidence about the operators, they are not a guarantee of any specific outcome at Cheechoo.

What happens next

Drilling is in the ground. An updated NI 43-101 resource estimate is expected before year-end 2026. A Preliminary Economic Assessment is targeted for the first half of 2027.

If those milestones land, Sirios is no longer a junior valued at roughly US$33 per defined ounce. It is an advanced Quebec gold development project, run by someone who has actually built and operated a gold mine on the same geology, backed by an Osisko development structure, walking into a gold market that is structurally short of exactly this kind of asset.

We wrote the full report on it.

Watch The Exclusive Interview With Sirios Resource's CEO

Disclaimer: Disseminated on behalf of Sirios Resources. This article is for informational purposes only and is not investment advice. It is part of a paid marketing campaign. Cashu Group was compensated by Sirios Resources for the creation and distribution of this content. The current Cheechoo mineral resource estimate combines Indicated and Inferred categories. Inferred resources are based on limited drill density and there is no certainty they will convert to Indicated or Measured categories. The conceptual exploration target referenced (31 to 40 Mt at 1.27 to 1.45 g/t Au) is conceptual in nature and is not a mineral resource. There is insufficient exploration to define it as a resource and no certainty that further exploration will result in a mineral resource being delineated. The Preliminary Economic Assessment referenced has not yet been delivered. A PEA is preliminary, includes assumptions about commodity prices and capital costs, and is not a definitive feasibility study; there is no certainty its economic projections will be realised. The peer transaction valuation comparison referenced (approximately US$33 per ounce versus approximately US$50 per ounce) reflects publicly available market data and is not a forward price target. References to CEO Jean-Félix Lepage's prior work at the Éléonore mine and Osisko Mining's prior project history are historical and are not an indication of future performance at Sirios Resources or the Cheechoo project. Investing in early-stage mineral development companies is speculative and involves significant risk, including the risk of loss of capital. Drilling outcomes, permitting, partnership execution and commodity prices are inherently uncertain. All project details, resource figures, drill results and corporate developments referenced come from the company's public disclosures. Always conduct your own due diligence and consult a licensed financial professional before making investment decisions.