X0508 4 2026-02-11 0 0001526243 PERPETUA RESOURCES CORP. PPTA 0001902351 Sternhell Alexander McLeod 405 S. 8TH STREET, STE 201 BOISE ID 83702 1 0 0 0 0 Deferred Share Units 2026-02-11 4 A 0 2459 30.50 A Common Shares 2459 58046 D A deferred share unit ("DSU") entitles the holder to receive one common share of Perpetua Resources Corp. (the "Issuer") (or, at the election of the holder and subject to the approval of the administrator of the Issuer's Omnibus Equity Incentive Plan, cash equal to the value thereof on the date of settlement) for each DSU. The DSUs are fully vested as of the date of grant and will be settled following the reporting person's separation from service. Based on the closing price of the Issuer's Common Shares on the Nasdaq Capital Market on February 11, 2026. /s/ Tanya Nelson, as attorney-in-fact for Alexander Sternhell 2026-02-12