TSX-V: ISO OTCQX: ISENF IsoEnergy.ca The Horizon Project Northern Saskatchewan Whitewater East N Whitewater Fond du Lac ATHABASCA Alberta BASIN Manitoba Fond Du Lac Uranium Deposit Stony Rapids Saskatchewan Saskatoon Regina Black Lake Horizon Directors Edge Collins Bay Leigh Curyer, Chairman Larocque East Extension Hurricane Zone Craig Parry, President and CEO Christopher McFadden Larocque West Richard Patricio Full Moon Trevor Thiele Hawk Geiger Radio Eagle Roughrider Eagle Pt. Management Midwest Lake McClean ATHABASCA BASIN Lake Collins Bay McClean Sue Trend Craig Parry, President and CEO North Thorburn Rabbit Lake Natona Bay Madison Steve Blower, VP Exploration Thorburn Lake Sand Clover Cigar Lake Lake Janine Richardson, CFO Thorburn Trident Tower 2Z Lake Keith Bodnarchuk, Corp Dev Manager Carlson Creek West Bear Andy Carmichael, Senior Geologist Paul Bay 905 Cable Justin Rodko, Project Geologist McArthur River Ranger East Rim Contact Gryphon Milennium IsoEnergy mineral tenure Keith Bodnarchuk, Corp Dev Manager Spruce Phoenix Active or depleted uranium mine Discovery or mineral deposit [email protected] Gemini Evergreen Uranium mill T +1 778 867 2631 Town Key Lake Roads Mine and Mill 40 km IsoEnergy Ltd. The Horizon project is located 30 kilometres northeast of the McClean Lake mine, 35 970 – 1055 West Hastings St. kilometers north of the Eagle point mine, and 45 kilometres north of the Rabbit Lake Vancouver, BC, Canada V6E 2E9 mine and mill. The project comprises three mineral claims totalling 15,748 hectares +1 778 379 3211 proximal to the eastern edge of the Athabasca Basin. [email protected] Historical Work N 1960’s: Gulf Minerals Company Horizon Edge • Airborne radiometric surveying, mapping, Larocque East and radiometric prospecting 1970’s: Gulf Minerals Company and Cana- dian Superior Exploration Ltd. • Mapping, radiometric prospecting Full Moon Collins Bay • Airborne radiometric, magnetic and EM Extension surveying Geiger Tromburg Bay (uraniferous boulders) • Ground VLF-EM surveying • Combination of radon-in-water, lake-bot- Larocque West Osprey Zone Moonlight Uranium Zone tom sediment, soil, and boulder sampling Lasoy Uranium Pod Lasby Lake South 2000’s: Hathor Exploration Ltd. • Lake sediment sampling, airborne VTEM, and aeromagnetic surveying (covering 16% Radio McClean Lake Mine and Mill of the current project area) Horizon IsoEnergy new mineral tenure McClean Lake Roughrider Uranium occurrence Midwest Lake Eagle Pt. Collins Bay McClean Sue Trend McClean Lake 2007 VTEM EM Survey Natona Bay Rabbit Lake Eagle Point Sand (Sue) Lake Edge of Athabasca Basin Cigar Lake Thorburn West Bear Magnetic 1VD Underlay Paul Bay McArthur River Rabbit Lake Mine and Mill 10 km Potential • The Horizon property covers a 25 kilometre strike extension of the magnetic low trend which hosts the Moonlight Uranium Zone, Osprey Zone, and other significant occurrences • No drill holes have tested this fertile trend within the Horizon Project • Minimal modern exploration has been applied on the property Next Steps • Airborne VTEM survey to outline map graphitic conductors and enhance magnetic data resolution • Radiometric survey to identify mineralized outcrops and boulders • Drill test areas of structural complexity Horizon Claim Summary Claim Hectares Effective Date Annual Expiry Date Assessment MC00014107 5,955 June 19, 2020 $89,331 Sept. 17, 2022 MC00014108 5,156 June 19, 2020 $77,333 Sept. 17, 2022 MC00014121 4,637 June 19, 2020 $69,557 Sept. 17, 2022 Total 15,748 $236,221.