144 0001867048 XXXXXXXX LIVE 0000719413 HECLA MINING CO/DE/ 001-08491 6500 N MINERAL DRIVE SUITE 200 NONE COEUR D'ALENE ID 83815-9408 2087694100 Clary Michael L. Officer Common Stock Charles Schwab

818 W. Riverside Ave. Suite 150 Spokane WA 99201

125000 2531250.00 670118624 12/19/2025 NYSE Common Stock 06/21/2021 Vested Restricted Stock Hecla Mining Company N 29865 06/21/2021 Vested Restricted Stock Common Stock 06/21/2022 Vested Restricted Stock Hecla Mining Company N 33690 06/21/2022 Vested Restricted Stock Common Stock 06/21/2023 Vested Restricted Stock Hecla Mining Company N 9451 06/21/2023 Vested Restricted Stock Common Stock 02/26/2024 Vested Performance-based Shares Hecla Mining Company N 15768 02/26/2024 Vested Performance-based Shares Common Stock 03/18/2024 2021-2023 Long-term Incentive Award Hecla Mining Company N 38007 03/18/2024 2021-2023 Long-term Incentive Award Y 12/19/2025 Michael L. Clary