Slide 1: Value From Success. Growth in Discovery.
Value From Success. Growth in Discovery. October 2026 GROSSO GROUP MEMBER COMPANY TSX-V: GRG FSE: G6A OTCQB: GARWF
Slide 2: Cautionary Notes
Cautionary Notes This presentation contains forward-looking statements, and forward-looking information within the meaning of applicable Canadian securities legislation (collectively, "forward-looking statements"), including without limitation statements identified by words such as "plans," "anticip
Slide 3: Investment Highlights
Investment Highlights A Proven Team US$25M Transaction An Active Exploration Optioned Properties Creating Value recently completed – Project Pipeline Funded Provide On-going From Assets Treasury now funded for by Repeated Success Risk-free Upside expanded exploration Our team has decades of Copper a
Slide 4: Proven Team
Proven Team Joseph Grosso Nikolaos Cacos, M.I.M. David Terry, Ph.D., P.Geo. Ignacio Celorrio DIRECTOR CEO & PRESIDENT, DIRECTOR DIRECTOR EMERITUS DIRECTOR Brian McEwen, P. Geol. Pompeyo Gallardo Darren Urquhart, Connie Norman Hugo Caranza VP EXPLORATION & VICE PRESIDENT C.P.A., C.A. CORPORATE CHIEF
Slide 5: Major Group Successes
Major Group Successes Golden Arrow is an affiliated company of Grosso Group, a resource focused management organization founded by Joseph Grosso. Grosso US$25M Sale of San Pietro Copper Assets Group affiliated companies pioneered the mineral Golden Arrow discovery advanced to include exploration ind
Slide 6: Value From Success
Value From Success Golden Arrow Recently Monetized the San Pietro IOCG Project for US$25M* Project Initial Definitive Agreement Exploration of Acquisition Resource with Capstone Copper New Gold Project 2022 2025 COMPLETED Q3 2026 ON-GOING US$3.35M in cash ~US$10M spent on Golden Arrow JV, "NGE", rec
Slide 7: Flagship Project Vision
Flagship Project Vision Identify, Advance and Monetize a Second Third Major Discovery and Value-creation Project. Updated Criteria: Strategic location in a reliable Proximal to major Strong Au-focus to capitalize Under-explored property jurisdiction close to existing infrastructure and local on mark
Slide 8: Introducing: The Atakama Gold Project
Introducing: The Atakama Gold Project A New Flagship Gold Exploration Project in a Growing Gold Region of Chile 8
Slide 9: The Atakama Gold Project, Chile
The Atakama Gold Project, Chile ▪ ~9,000 hectares of exploration & exploitation concessions in Region III, Chile ▪ Operated by Chilean subsidiary New Golden Explorations Inc ("NGE") owned 75% Golden Arrow/ 25% private company Sociedad de Servicios Andinos SpA (see NR dated 1/12/24) NGE “Copper Asset
Slide 10: Region III, Chile's 2nd largest Gold Producing Region
Region III, Chile's 2nd largest Gold Producing Region ▪ Home to the famed Maricunga Gold Belt ▪ Epithermal and porphyry-related deposits in production; >65Moz of gold resources including multi-million-ounce deposits ▪ Region crossed by the Cretaceous Iron Belt – hosts most of the Iron oxide-Copper-
Slide 11: Strong Local & Regional Mining Infrastructure
Strong Local & Regional Mining Infrastructure Excellent Support For Project Development ▪ 100 km from the mining centre of Copiapo ▪ Extensive mining culture in the region ~8 km from town of Diego de Almagro; good logistic support ▪ Deep water port within 35 km, via highway Easy year-round access: l
Slide 12: ATAKAMA GOLD PROJECT – GOLD SYSTEM
ATAKAMA GOLD PROJECT – GOLD SYSTEM Key Geological Observations to Date ▪ Host rocks include andesite volcanics, tuffs and hypabyssal intrusives, cut by rocks of dioritic composition and thick intrusive bodies of granite, tonalite and quartz-monzonite. ▪ Strong N - NW structural control on mineraliza
Slide 13: ATAKAMA GOLD PROJECT – TARGETS
ATAKAMA GOLD PROJECT - TARGETS Strong Near-Surface Gold ▪ 4 Targets identified to date from mapping & 983 surface samples ▪ Mineralization starts at surface with widespread surface oxidation ▪ Only tested in trenches at 1 target (Paula - 693 samples, 17 trenches) ▪ Untested at depth, but permitted f
Slide 14: PAULA AU TARGET
PAULA AU TARGET First Target to have Detailed Mapping & Trenching ▪ Structural zone mapped over 1 km in strike with strong Au and anomalous Cu ▪ 17 trenches across the breccia vein system; all returned gold ▪ Trenches 11 through 16 indicate a strong gold zone of 380 metres of strike and up to 76.7 m
Slide 15: PAULA GOLD TARGET – Conceptual Section
PAULA GOLD TARGET – Conceptual Section On-going Program Expanding Prospective Near-Surface Gold Target ▪ Detailed (1:1000) mapping in progress covering 80 hectares ▪ Identifying wider prospective mineralized ostlystructure zone (+100m) aroundMmain U nt ▪ Surface data allows modeling of es ted concep
Slide 16: GEOLOGICAL MODEL
GEOLOGICAL MODEL Understanding the Broader Picture to Unlock the Potential Based on the observations to date, the gold appears to be: Structurally Controlled, Quartz POD Dos Marias Target Epithermal/Mesothermal & IOCG-Related Cerro Sur Target Cerro Sur Target The system remains untested at depth. 16
Slide 17: ATAKAMA GOLD PROJECT – Conceptual Section
ATAKAMA GOLD PROJECT – Conceptual Section Potential for at Least 1 Significant Near-Surface Gold Deposit Plus Satellite Deposits 0 – 28.2m @ 0.37% Cu underground sample* & 40m @ 0.37% Cu in historic drilling (81 to 121m depth)* ? ? ? ? ? ? • Section created based on surface mapping & sampling at 4 t
Slide 18: TARGET ANALOGUES
TARGET ANALOGUES New Near-Surface Low-grade Gold Deposits and Projects in the Region Provide Context for Resource Goals at Atakama Ternera Intrusion-Related Isidora Norte Oxide Gold Gold Deposit, Deposit, Maricunga Belt Comparable Coastal Cordillera (JORC Resource & Scoping Study (JORC Resource 2012
Slide 19: ATAKAMA - NEXT STEPS
ATAKAMA - NEXT STEPS GOAL: Identify 1 or more shallow, leachable gold deposits that can provide near-term, low-cost production Exploration Activity Target Oct Nov Dec Jan IP Survey Mostly Un Paula t es ted Magnetometry Survey Paula areas Planned Initial Drill All Program Preliminary Metallurgy Paula
Slide 20: Argentina Portfolio
Argentina Portfolio: 100%-held or Optioned CURRENT PORTFOLIO HIGHLIGHTS: YANSO Gold-Base Metal Project (Available for Option) - Epithermal targets POTRERILLOS Gold-Silver Project (Available for Option) - 8km E of Veladero & Pascua-Lama CABALLOS Copper-Gold Project (Optioned) - Prospective for porphy
Slide 21: 2026 Programs & Catalysts
2026 Programs & Catalysts Atakama Project Detailed Exploration and Initial Drill Testing • Mapping, Trenching and Sampling (through Q3) • Initial Drill Program (expected to commence late Q3 to Q4.) Argentina Core Portfolio Projects New field programs at Yanso • Mapping, trenching, sampling & geophys
Slide 22: Key Data
Key Data @ September 28, 2026 169,666,596 TSX-V: GRG Shares Issued OTCQB: GARWF 55,183,157 Warrants (Avg. $0.10) FRA: G6A 6,700,000 Options (Avg. $0.10) 231,549,753 Fully Diluted Additional assets from property option: • 2,384,500 common shares of Mogote Metals (TSX-V: MOG) @ 6/30/26; shares subject
Slide 23: Follow Our Progress
Follow Our Progress Suite 411, 837 W Hastings St Vancouver, BC, Canada V6C 3N6 Telephone: 604 687 1828 Toll free: 1 800 901 0058 info@goldenarrowresources.com www.goldenarrowresources.com TSX-V: GRG FSE: G6A OTCQB: GARWF 23