Sirios Resources, Inc. · TSXV:SOI
Sirios Resources — Merger or Acquisition (January 2026)
15 slides from Sirios Resources's merger presentation, January 2026
Slide 1: Sirios Combines With OVI Mining
January, 2026 Sirios Combines With OVI Mining Creating a leading James Bay gold platform with district-scale growth potential TRANSACTION PRESENTATION SOI SIREF January 2026 │ TSX-V │ OTCQB
Slide 2: Forward-Looking Statements
FORWARD-LOOKING STATEMENTS This presentation contains "forward-looking information" within the meaning of applicable Canadian securities legislation. All statements, other than statements of historical fact, are forward-looking statements and are based on expectations, estimates and projections as a
Slide 3: Key Highlights
KEY HIGHLIGHTS Building a multi-million-ounce gold company anchored by Cheechoo and underpinned by Osisko’s strategic support Sirios to acquire OVI under Plan of Arrangement Each OVI common share holder to receive 2.34 Sirios common shares per OVI share held Osisko-backed leadership with proven mine
Slide 4: Updated Leadership Strengthening Sirios
UPDATED LEADERSHIP STRENGTHENING SIRIOS Addition of proven track records in capital markets and mine project development Executive Chairman Chief Executive Officer Board Member Board Member Dominique Doucet Jean-Felix Lepage Sean Roosen Laurence Farmer Dominique Doucet is a veteran in Mining Eng
Slide 5: Leading Gold Project Pipeline in James Bay
LEADING GOLD PROJECT PIPELINE IN JAMES BAY Optionality in high quality projects from early-stage to resources Flagship Projects are all strategically located on greenstone belts along Cheechoo the contact between the two main geological sub-provinces. Advance exploration Corvet Est PLEX Early-
Slide 6: The Cheechoo Gold Project
THE CHEECHOO GOLD PROJECT Near-surface gold deposit with scalable open-pit potential and ÉLÉONORE underground extensions with strong continuity MINE Fully owned (100%) by Sirios Excellent potential for resource expansion Highly favourable characteristics for mining VERY FAVOURABLE LOCATION QUÉBEC IN
Slide 7: The Cheechoo Gold Project
THE CHEECHOO GOLD PROJECT Cheechoo 2025 MRE Conceptual Pit Shell, Underground Solids and Block Model (2025 MRE) TOTAL GOLD RESOURCE 1.3 million ounces at 1.12 g/t Au (Indicated) 1.7 million ounces at 1.23 g/t Au (Inferred) Au (g/t) >0.30 including 446,000 ounces in underground resources at 3.09 g/t
Slide 8: Cheechoo Stands Out for Size & Growth
CHEECHOO STANDS OUT FOR SIZE & GROWTH Supported by strong scale, grade continuity, and a major exploration target 1 Novador (OP+UG) 2 Duparquet (OP+UG) 3 Nelligan (OP) 4 Fenelon (UG) 5 Douay (OP+UG) 6 Cheechoo (OP+UG) Cheechoo is one of the largest 7 Marban (OP) gold projects in Quebec 8 Chimo (UG)
Slide 9: Strong Grade With a Low Strip Profile
STRONG GRADE WITH A LOW STRIP PROFILE Cheechoo sits in the favourable zone with strong grade and a low strip ratio Cheechoo Open Pit Only Resources Compared to Recent Open Pit Mine Plan 1 Cheechoo 2.0 2 Koné (FS-2024) 1.8 Troilus 3 (FS-2024) 1.6 High grade and low 7 9 Magino 4 strip ratio (Reserve 1
Slide 10: The Cheechoo Gold Project – Exploration Target
THE CHEECHOO GOLD PROJECT – EXPLORATION TARGET Exploration target highlights significant scale growth beyond the current 2025 resource The 2025 MRE outlined a significant Exploration Target of 31 to 40 million tonnes with gold grades ranging from 1.27 to 1.45 g/t Au. The gold-mineralized zones exten
Slide 11: Cheechoo's Open Pit Potential
CHEECHOO’S OPEN PIT POTENTIAL Cheechoo demonstrates hallmarks consistent with large, open pit mines Cheechoo Blackwater (EP2) Greenstone Location # Québec British Columbia Ontario Operator # Sirios Resources (TSXV:SOI) Artemis Gold (TSXV:ARTG) Equinox Gold (TSX:EQX) Stage # Resource Production Produ
Slide 12: Valuation vs. Quebec Peers
VALUATION VS. QUEBEC PEERS Pro Forma EV per ounce positioned at the low end of Quebec peers Ev/oz (US$/oz AuEq) $212 Sirios at the bottom end of the Quebec peer range, underscoring a clear valuation discount. With Osisko’s support and a unified district-scale platform, $160 the company is well posit
Slide 13: Pro Forma Capitalization
PRO FORMA CAPITALIZATION Following Acquisition STOCK INFORMATION INVESTORS & SUPPORTERS TSX-V: SOI Sirios Resources OTCQB: SIREF Market Capitalization ~$109M Shares Outstanding 529.8M Warrants 68.2M Options 17.3M Fully Diluted 615.3M (Note) Pricing as of January 21, 2026 (0,205). │ TSX-V SOI │ 13
Slide 14: Next Steps
NEXT STEPS Advance Cheechoo towards PEA while initiating exploration programs at Corvet Est and PLEX Design drilling campaign at Cheechoo Modelled Targets OP north bond Regional Update Cheechoo resource Review drilling plan at Corvet Est Complete compilation and prioritization at PLEX │ TSX-V SOI │
Slide 15: The Next Gold Leader in Eeyou Istchee James Bay
THE NEXT GOLD LEADER IN EEYOU ISTCHEE JAMES BAY Sirios Resources Inc. OVI Mining Corp. Dominique Doucet, P.Eng., CEO Jean-Félix Lepage, CEO ddoucet@sirios.com jflepage@ovimining.com www.sirios.com www.ovimining.com │ TSX-V SOI │ 15
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