X0306 4 2022-06-21 0 0000719413 HECLA MINING CO/DE/ HL 0001667482 Brown Robert Denis 6500 N MINERAL DR SUITE 200 COEUR D ALENE ID 83815 0 1 0 0 VP - Corp. Dev. & Sustain. Common Stock 2022-06-21 4 F 0 27579 0 D 434355 D Common Stock 2022-06-21 4 A 0 38374 4.43 A 434355 D Performance rights 0 2022-06-21 4 A 0 25959 0 A 2025-01-01 2026-01-01 Common Stock 25959 434355 D Mr. Brown was awarded (i) 81,522 restricted stock units on June 21, 2019, (ii) 52,805 restricted stock units on June 22, 2020; and (iii) 20,305 restricted stock units on June 21, 2021. The restrictions lapsed on 1/3 of those vesting units (51,545 shares). Mr. Brown elected to have Hecla Mining Company withhold 27,579 shares to cover his tax liability. Consists of 290,907 shares held directly, 73,937 performance-based shares; and 69,511 unvested restricted stock units. Award of restricted stock units that vest as follows: 12,791 shares on June 21, 2023, 12,791 shares on June 21, 2024, and 12,792 shares on June 21, 2025. See footnote 2. Mr. Brown was awarded performance rights representing the contingent right to receive between $57,500 and $230,000 worth of Hecla Mining Company common stock based on Hecla Mining Company's Total Shareholder Return performance over the 3-year period (January 1, 2022 to December 31, 2024) relative to our peers. Examples of the potential grant of shares to Mr. Brown under this plan are as follows: 100th percentile rank among peers = maximum award at 200% of target ($230,000 in stock); 60th percentile rank among peers = target award at grant value ($115,000 in stock); and 50th percentile rank among peers = threshold award at 50% of target ($57,500 in stock). See footnote 2. Tami D. Whitman, Attorney-in-Fact for Robert D. Brown 2022-06-23