Slide 1: An Established Gold Producer in South America
An Established Gold Producer in South America Cash-generating producer with funded, near-term growth underway Q2 2026 Earnings Results July 29, 2026 TSX & NYSE: ARIS TSX & NYSE: ARIS
Slide 2: Disclaimer
Disclaimer This presentation contains “forward-looking information” or “forward-looking statements” within the meaning of The forward-looking statements and forward-looking information are made as of the date hereof and Aris Mining Canadian securities legislation. All statements included herein, oth
Slide 3: Q2 2026 Highlights
Q2 2026 Highlights Strong performance funds near-term growth. All four assets advancing. Marmato – CIP plant assembly in progress, as of July 22, 2026 Q2 2026 RESULTS GROWTH ON TRACK GOLD PRODUCTION SEGOVIA Ongoing production ramp-up in 2026. 73.7koz MARMATO GOLD REVENUE Mine ready. Mill on schedule
Slide 4: Strong Operating Cash Flow Funding Growth
Strong Operating Cash Flow Funding Growth1,3 Q2 2026 Q1 2026 H1 2026 Consolidated Cash Balance (US$M) Revenue 330 372 703 $472 Cost of sales excluding depreciation and depletion (146) (153) (298) G&A and other expenses (9) (17) (26) $418 $426 Payment of DSUs and PSUs - (27) (27) $392 Working capital
Slide 5: Record H1 2026 Performance
Record H1 2026 Performance Stronger production and higher realized prices translated into record revenue, EBITDA, and earnings. Gold Ounces Sold Gold Revenue (US$M) & Adjusted EBITDA Adjusted Net Earnings Per (koz) Avg. Realized Gold Price (US$/oz) (US$M) Share1 (US$/share) LTM: LTM: LTM: LTM: 292 k
Slide 6: H1 2026 Operational Performance
H1 2026 Operational Performance H1 2026 Total Gold Production (koz) H1 2026 Average Processed Grade Segovia Marmato Total Segovia Marmato 131.0 + 17.1 = 148.0 11.24 g/t 3.67 g/t Segovia: H1 2026 Results Segovia: Realized Gold Price and AISC Trends ($/oz) AISC Margin/oz Realized Gold Price/oz CONTRAC
Slide 7: 2026 Full-Year Outlook at Half-Year Mark
2026 Full-Year Outlook at Half-Year Mark On track to deliver 2026 production guidance. Gold Production (oz) H1 2026 2026 Guidance Segovia 130,991 265,000 to 300,000 Marmato 17,058 35,000 to 50,000 Total 148,049 300,000 to 350,000 SEGOVIA MARMATO • Ongoing production ramp-up in 2026. • CIP plant cons
Slide 8: Segovia: Focus on Underground Development
Segovia: Focus on Underground Development • Segovia H1 2026 capital investment of $48 million, including $31 million in Q2 and $17 million in Q1. EL SILENCIO SANDRA K o Includes $32 million on underground development, $11 million on exploration and $5 million on other projects and equipment. • Under
Slide 9: Marmato: Mine ready. Mill on schedule.
Marmato: Mine ready. Mill on schedule. MINE READY • Los Indios crosscut completed in April 2026, providing direct access from the Bulk Mining Zone to the new CIP plant. • Stopes are being prepared to establish an initial stockpile to support CIP plant commissioning and subsequent production ramp-up.
Slide 10: Marmato Construction Update
Marmato Construction Update June 18, 2026: SAG shell parts arriving on site June 30, 2026: SAG mill assembly underway July 27, 2026: Installation of SAG and ball mills Crusher area moving into mechanical installation Leach tanks and CIP circuit advancing Construction update video available at aris-m
Slide 11: Development Projects: Major Milestones Ahead
Development Projects: Major Milestones Ahead Toroparu Project Soto Norte Project PFS progressing, on track for H2 2026 PFS completed • Pre-construction activities underway, including construction of the • Environmental studies and preparation of the environmental Puruni River bridge, camp expansion,
Slide 12: Longer-term Growth from Development Projects
Funded near-term growth to ~500 koz/year Segovia & Marmato drive near-term growth, Toroparu & Soto Norte advance longer-term growth to 1 Moz/year1. Annual Gold Mine / Project 2026 Catalysts Production Run-rate Colombia Near-term Growth from Production ramp-up underway following completion of the sec
Slide 13: Appendix
Oliver Dachsel – SVP, Capital Markets Appendix odachsel@aris-mining.com Lillian Chow – Director, Investor Relations & Communications info@aris-mining.com | www.aris-mining.com lchow@aris-mining.com TSX & NYSE: ARIS
Slide 14: Q2 & H1 2026 Operating Performance
Q2 & H1 2026 Operating Performance Q2 2026 Q1 2026 H1 2026 Consolidated Gold produced (ounces) 73,710 74,339 148,049 Segovia Tonnes milled (t) 202,480 175,370 377,850 Average gold grade processed (g/t) 10.23 12.41 11.24 Gold produced (ounces) 64,424 66,567 130,991 AISC ($/oz) – Owner Mining $1,767 $
Slide 15: Q2 & H1 2026 Financial Results
Q2 & H1 2026 Financial Results (in US$ millions, unless stated otherwise) Q2 2026 Q1 2026 H1 2026 Revenue remained strong in Gold revenue 320.9 363.8 684.7 Q2, over $680M in gold revenue generated in H1 2026. Income from mining operations 167.1 203.7 370.8 EBITDA 162.5 181.9 344.5 Adjusted EBITDA wa
Slide 16: Capitalization Overview
Capitalization Overview Current x EBITDA 1 (US$ million) (adjusted) Price Yield Coupon Maturity Rating Cash2 426 Corp: B1 / B+ / B+ Gold-Linked Secured 7.5% Notes3 20 0.03x 275 n/a 7.500% 26-Aug-27 -- Senior Unsecured 8.000% Notes3 450 0.7x 103.594 6.746% 8.000% 31-Oct-29 B1 / B+ / B+ Total debt 470
Slide 17: Mineral Reserves & Resources
Mineral Reserves & Resources Property Proven Probable Proven & Probable Tonnes Gold grade Contained Tonnes (kt) Gold grade Contained Tonnes (kt) Gold grade Contained (kt) (g/t) gold (koz) (g/t) gold (koz) (g/t) gold (koz) Marmato 2,196 4.31 304 29,082 3.08 2,874 31,277 3.16 3,178 Soto Norte 2,600 8.
Slide 18: Technical Disclosure
Technical Disclosure Unless otherwise indicated, the scientific disclosure and technical information included in this presentation are based upon information included in the following documents and NI 43-101 compliant technical reports: 1. Technical report entitled “Technical Report for the Marmato