Slide 1: A World-Class Discovery in the Right Part of the World
A World-Class Discovery in the Right Part of the World Second Quarter 2026 Results August 14, 2026
Slide 2: Important Notice and Disclaimers
Important Notice and Disclaimers Important Information The following slides are part of a presentation by Sinda Ltd. (the “Company,” “we,” “our” or “us”) in connection with reporting quarterly financial results and are intended to be viewed as part of that presentation. No representation is made tha
Slide 3: Your Leadership Team Presenters
Your Leadership Team Presenters Daniel Muñiz Quintanilla María José Romero Executive Chairman VP Operations 3
Slide 4: Why Sinda?
Why Sinda? Daniel Muñiz Quintanilla Executive Chairman 4
Slide 5: Introducing Sinda: A Differentiated Discovery
Introducing Sinda: A Differentiated Discovery that, in Quantity and Quality, Holds the Potential to Become the “Next Mining Giant” in Mexico The Guanajuato Silver Rush “Guanajuato is a historical mining district... But now we are exploring in new parts Location, Location, Location: Guanajuato is a H
Slide 6: Sinda is Located in the Heart of Mexico's Prolific Silver Belt
Sinda is Located in the Heart of Mexico’s Prolific Silver Belt Located in one of the most ✓ prolific areas of Mexico’s world-renowned silver belt Home to multiple iconic ✓ deposits which have each 1.4+ Boz of Ag produced historically (1) produced >1Boz Ag 1.4+ Boz of Ag | 6.5 Moz of Au Sinda interpr
Slide 7: Already a Major Silver Discovery in Proximity to The Giants
Already a Major Silver Discovery… in Proximity to “The Giants” ✓ Sinda is one of the last known undeveloped significant properties in the Mexican Silver Belt and represents a rare opportunity to develop a large-scale primary silver district ✓ Mexico alone hosts 13 of the top 15 underground silver as
Slide 8: Sinda's Grades Compare Favorably to Noteworthy Latin American Silver Assets
Sinda’s Grades Compare Favorably to Noteworthy Latin American Silver Assets Among the Top Notable Underground Primary Silver Assets in Latin America Measured Mineral Resource and Indicated Mineral Resource Grade Profile of Notable Underground Primary Silver Assets in Latin America(2)(3)(4) • Among t
Slide 9: Our Strategy: Building Sinda into Mexico's Next Great Silver District
Our Strategy: Building Sinda into Mexico's Next Great Silver District Building our First Mine While Creating the Next Great Silver District DUAL TRACK DEVELOPMENT 1 Advance Caracol to Production 2 Unlock Multi-Mine District Potential • Deliver ~400,000 meters of surface and underground drilling • Sy
Slide 10: World-Class Mineral Endowment & Multiple Validated Exploration Targets
World-Class Mineral Endowment & Multiple Validated Exploration Targets Grade (g/t) Contained (koz) • Underground Mineral Resource Estimates (1)(2) (As of November 24, Tonnes 2025) Ag Au AgEq Ag Au AgEq (kt) • Mineral Resource estimate based on drilling of ~230,000m from 2017-2023 Caracol • Two disti
Slide 11: Large-Scale Land Package with Multi-Mine District Potential
Large-Scale Land Package with Multi-Mine District Potential Current Resource Estimate 257 Moz AgEq Inferred & 16 Moz AgEq Indicated (369 Moz AgEq Inferred • Caracol and 16 Moz AgEq Indicated) 1 112 Moz AgEq Inferred • Agaves “Overall averages of the drill results show about 452 to 484 Moz AgEq (1) f
Slide 12: Current Resource Estimate Is Entirely Contained Within Just 26% of Our Land Package
Current Resource Estimate Is Entirely Contained Within Just 26% of Our Land Package — and Based on Only 38% of Veins We Have Identified So Far District Scale Exploration and Development Opportunity Underpinned by Multi-decade Long Duration Concessions Massive Land Package • +6,200 ha land package, o
Slide 13: Sinda's Location Also Affords Us Infrastructure & Logistics Advantages
Sinda’s Location Also Affords Us Infrastructure & Logistics Advantages We Expect These Attributes to Support Future Lower Capital Intensity and Operating Costs Workforce ✓ Located in an active mining area with a skilled labor force. Close to Guanajuato and San Miguel de Allende; mining constitutes a
Slide 14: Near-Term Catalysts Driving Value Now and into Production
Near-Term Catalysts Driving Value Now and into Production Indicative Timeline Growing NAV through infill and exploratory drilling, technical work, and overall project de-risking 2026 2027 2028 2029 2030 2031 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Development Catalyst
Slide 15: Building Momentum: Second Quarter 2026 Strategic & Operational Review
Building Momentum: Second Quarter 2026 Strategic & Operational Review Daniel Muñiz Quintanilla Executive Chairman María José Romero VP Operations 15
Slide 16: Sinda's Market Debut Strengthens our Growth Strategy
Sinda’s Market Debut Strengthens our Growth Strategy NYSE: SIND Since June 26, 2026 • Successfully commenced trading on the NYSE (Ticker: SIND) on June 26, 2026 • Raised ~US$331 million (gross proceeds) through the IPO, concurrent private placement and over-allotment option(1) • Strategic investment
Slide 17: Our Team: Built for Successful Mining in Mexico
Our Team: Built for Successful Mining in Mexico Daniel's 20+ Years of Experience Building Major Mines in Mexico Have Shaped Our Playbook We Understand What Repeatedly Wins in Mexico and Have Assembled a Winning Team for Each Decisive Execution Pillar Community Pillars to Success in Mexican Mining ✓W
Slide 18: Second Quarter Highlights & Ongoing Progress
Second Quarter Highlights & Ongoing Progress • Completed ~61 km of Phase 1 drilling at ~$247 / meter, totaling $15.1 million • Infill drilling confirmed high-grade continuity at Dolores, while directional drilling delivered 1 Successfully Concluded Phase 1 of ~14 km of drilling savings and improved
Slide 19: Phase 1 Surface Drilling Program Concluded
Phase 1 | Surface Drilling Program Concluded Meterage Growth, Structured Cost Allocation and Optimized Rig Positioning Across the Project Areas Directional drilling has significantly enhanced the efficiency of Sinda's drilling campaign, generating approximately ~14 km of drilling savings, improving
Slide 20: Phase 1 Assays Continue to Confirm High-Grade Mineralization
Phase 1 | Assays Continue to Confirm High-Grade Mineralization Assay Results Since IPO Continue to Support the Geological Model and Strengthen the Investment Thesis Surface Drilling Program – Outstanding Intercepts Oct 2025 – June 2026 Hole ID Area From (m) To (m) Interval (m) Ag (g/t) Au (g/t) AgEq
Slide 21: Phase 1 Assays Continue to Confirm High-grade Mineralization (Cont'd)
Phase 1 | Assays Continue to Confirm High-grade Mineralization (Cont’d) Multiple High-Grade Intercepts Reinforce the Quality, Scale and Long-Term Growth Potential Surface Drilling Program – Outstanding Intercepts Oct 2025 – June 2026 Hole ID Area From (m) To (m) Interval (m) Ag (g/t) Au (g/t) AgEq (
Slide 22: Don Diego: Potential Connection Between Caracol & Agaves Areas
Don Diego: Potential Connection Between Caracol & Agaves Areas The Potential Caracol-Agaves Connection Supports the Development of a District-Scale Mining Complex • Drilling is progressively increasing confidence in the geological model supporting a potential connection between the Caracol and Agave
Slide 23: Don Diego: Potential Connection Between Caracol & Agaves Areas (Cont'd)
Don Diego: Potential Connection Between Caracol & Agaves Areas (Cont’d) High Potential Zone Connecting Caracol and Agaves • Don Diego is a prospective corridor between Caracol and Agaves • Our exploration drilling in Don Diego is expanding district continuity ‒ We interpret Don Diego as a prospectiv
Slide 24: Don Diego: Potential Connection Between Caracol & Agaves Areas (Cont'd)
Don Diego: Potential Connection Between Caracol & Agaves Areas (Cont’d) High Potential Zone Connecting Caracol and Agaves Cross-Section of Don Diego Showing Holes 064 & 065 Don Diego Intercepts CEAG-26-064 1,147.50 – 1,148.39 (0.70 m) – 4,137.03 g / Ag Eq From To Interval Ag Au AgEq (m) (m) (m) g/t
Slide 25: Phase 2 Surface Drilling Program Progressing as Planned
Phase 2 | Surface Drilling Program Progressing as Planned Drilling – Targeting >50% of the Total 122,000m Program Goal in Two Quarters Summary Phase 2 ✓ Phase 2 Surface Drilling Plan 2H 2026 • Total plan for ~122,000 meters drilled by Meters per Area (m) end of 2027 Caracol Infill ~31,000 • ~67 km p
Slide 26: Caracol Exploration Decline: Advancing Underground Development
Caracol Exploration Decline | Advancing Underground Development To Safely Unlock the Full Potential of the Sinda District While Providing the Foundation for Future Mine Development Project Objective • Accelerate underground drilling and improve mineral resource confidence • De-risk project developme
Slide 27: Sinda. Q&A
Sinda. Q&A
Slide 28: Sinda. Appendix
Sinda. Appendix
Slide 29: Globally Significant, High-Grade, Multi-Mine District
Globally Significant, High-Grade, Multi-Mine District ✓ 369 Moz AgEq Inferred Mineral Resources at 386 g/t AgEq and 16 Moz AgEq Indicated Mineral Resources at 692 g/t AgEq as per the Technical Summary Large Scale, Report High-Grade ✓ 452 – 484 Moz AgEq incremental Exploration Targets (1) ✓ 62% of id
Slide 30: Our Executive Chairman, Daniel Muñiz Quintanilla
Our Executive Chairman, Daniel Muñiz Quintanilla, Brings Longstanding and Unique Experience in Mexican Mining Demonstrated Track Record of Leadership Select Execution Highlights (2007 – 2018) A Production: Production Expansion: Development: Cuajone IMMSA Buenavista Cuajone Toquepala Buenavista Tia M
Slide 31: Our Team: Built for Successful Mining in Mexico
Our Team: Built for Successful Mining in Mexico Highly Experienced Across Key Disciplines with Extensive Connections in Mexico Luis Fabián María José Scott Jaime Cortés Carla Estefania Lourdes Barreto Galindo Romero Cole Álvarez Llantada Nevarez McPherson Chief Financial Officer Country Manager Tech
Slide 32: Commitment to Safety & Responsible Mining
Commitment to Safety & Responsible Mining Embedded in Sinda’s Philosophy – Focused on Community Initiatives and Safety Since the Early Stages of Exploration Culture of Safety Health, Safety & Environment (HSE) Performance • Our number one priority is the health and safety of our people TRIFR • Zero
Slide 33: Contact
Contact Investor Relations: ir@sinda.mx Corporate Communications: media@sinda.mx IR Website: https://investors.sinda.mx