X0708 D LIVE 0001997377 IsoEnergy Ltd. 217 QUEEN STREET WEST SUITE 401 TORONTO A6 ONTARIO, CANADA M5V 0R2 833-572-2333 ONTARIO, CANADA None None Corporation true Philip Williams 217 Queen Street West Suite 401 TORONTO A6 ONTARIO, CANADA M5V 0R2 Executive Officer Director Graham du Preez 217 Queen Street West Suite 401 TORONTO A6 ONTARIO, CANADA M5V 0R2 Executive Officer Marty Tunney 217 Queen Street West Suite 401 TORONTO A6 ONTARIO, CANADA M5V 0R2 Executive Officer Dan Brisbin 217 Queen Street West Suite 401 TORONTO A6 ONTARIO, CANADA M5V 0R2 Executive Officer Richard Patricio 217 Queen Street West Suite 401 TORONTO A6 ONTARIO, CANADA M5V 0R2 Director Leigh Curyer 217 Queen Street West Suite 401 TORONTO A6 ONTARIO, CANADA M5V 0R2 Director Chris McFadden 217 Queen Street West Suite 401 TORONTO A6 ONTARIO, CANADA M5V 0R2 Director Peter Netupsky 217 Queen Street West Suite 401 TORONTO A6 ONTARIO, CANADA M5V 0R2 Director Mark Raguz 217 Queen Street West Suite 401 TORONTO A6 ONTARIO, CANADA M5V 0R2 Director Other Energy No Revenues 06b false 2026-01-27 false true false 0 Stifel Nicolaus Canada Inc. None Stifel, Nicolaus & Company, Incorporated 000000793 501 North Broadway St. Louis MO MISSOURI 63102 All States false Cannacord Genuity Corp. None Cannacord Genuity LLC 000001020 One Pennsylvania Plaza Suite 2900 New York NY NEW YORK 10119 All States false 10145375 10145375 0 $13,818,000 Canadian dollars, converted to U.S. dollars at US$1.00=C$1.3620, as reported by the Bank of Canada on January 27, 2026. false 9 507269 0 0 false IsoEnergy Ltd. /s/ Graham du Preez Graham du Preez Chief Financial Officer 2026-02-09