X0508 4 2026-02-21 0 0001526243 PERPETUA RESOURCES CORP. PPTA 0002014773 Cherry Jonathan 405 S. 8TH STREET, STE 201 BOISE ID 83702 1 1 0 0 (See remarks (3)) 0 Common Shares 2026-02-21 4 M 0 12725 0 A 48974 D Restricted Share Units 2026-02-21 4 M 0 12725 0 D Common Shares 12725 47088 D A restricted share unit ("RSU") entitles the holder to receive one Common Share (or cash equal to the value thereof) for each vested RSU. The RSUs that vested on February 21, 2026 were settled in Common Shares of the Issuer. On February 21, 2025, the reporting person was granted 38,174 RSUs, which vest ratably on each of the first three anniversaries of the grant date, subject to the terms and conditions of the Perpetua Resources Corp. Omnibus Equity Incentive Plan. (3) President and CEO. /s/ Tanya Nelson, as attorney-in-fact for Jonathan Cherry 2026-02-24