X0508 4/A 2025-03-04 2025-03-06 0001500881 enCore Energy Corp. EU 0001229379 SHERIFF WILLIAM M 101 N. SHORELINE BLVD. SUITE 450 CORPUS CHRISTI TX 78401 true true false false Executive Chairman false Common Stock 2025-03-04 4 P false 35000 1.38 A 37876 I By spouse. Common Stock 2025-03-05 4 P false 25000 1.67 A 2180055 D Common Stock 2025-03-06 4 P false 30000 1.65 A 2210055 D Represents a purchase price of $2.00 Canadian dollars, converted to U.S. dollars at the daily average exchange rate of $1.00 to CAD$1.4489 reported by the Bank of Canada on March 4, 2025. This amendment corrects an error in the calculation of the converted price from Canadian dollars to U.S. dollars and reports transactions that were inadvertently omitted. /s/ Robert Willette as attorney-in-fact for William M. Sheriff 2025-03-24