X0609 4 2026-10-08 0001500881 enCore Energy Corp. EU 0001992071 Hoxie-Key Susan false ONE GALLERIA TOWER 13355 NOEL RD, SUITE 1700 DALLAS TX 75240 true false false false true Common Shares 2026-10-08 4 M false 87566 A 91566 D Common Shares 2026-10-12 4 S false 30648 0.94 D 60918 D Restricted Stock Unit 2026-10-08 4 M false 87566 0 D Common Shares 87566 87567 D Each restricted stock unit represents the contingent right to receive one common share of enCore Energy Corp. (the "Company"). The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $0.9254 to $0.9535, inclusive. The reporting person undertakes to provide to the Company, any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4. The reported sale of 30,648 common shares of the Company occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 17, 2025. On October 8, 2025, the reporting person was granted 175,133 restricted stock units. The restricted stock units vested one-half on October 8, 2026 and will vest one-half on October 8, 2027. /s/ Robert W. Hudson Jr. as attorney-in-fact for Susan Hoxie-Key 2026-10-13