X0609 4 2026-06-22 0 0000719413 HECLA MINING CO/DE/ HL 0001667482 Brown Robert Denis false 6500 N MINERAL DR SUITE 200 COEUR D ALENE ID 83815 0 1 0 0 VP - Corporate Development 0 Common Stock 2026-06-22 4 F 0 27043 15.98 D 594056 D Common Stock 2026-06-22 4 A 0 20424 15.98 A 594056 D Performance rights 0 2026-06-22 4 A 0 20424 0 A 2029-01-01 2029-01-01 Common Stock 20424 594056 D Mr. Brown was awarded (i) 37,030 restricted stock units on June 21, 2023, (ii) 60,479 restricted stock units on June 21, 2024, and (iii) 54,124 restricted stock units on June 23, 2025. One-third of those restricted stock units vested on June 22, 2026. To cover his tax liability on those vested units, Hecla Mining Company withheld 27,043 shares. Consists of 382,364 shares held directly, 135,027 unvested performance-based rights, and 76,665 unvested restricted stock units. Award of restricted stock units that vest as follows: 6,808 shares on June 21, 2027, 6,808 shares on June 21, 2028, and 6,808 shares on June 21, 2029. See footnote 2. Mr. Brown was awarded performance rights representing the contingent right to receive between $326,375 and $652,750 worth of Hecla Mining Company common stock based on Hecla Mining Company's Total Shareholder Return performance over the 3-year period (January 1, 2026 to December 31, 2028) 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 ($652,750 in stock); 50th percentile rank among peers = target award at grant value ($326,375 in stock), and 0 percentile rank among peers = threshold award below 25% of target. See footnote 2. Tami D. Whitman, Attorney-in-Fact for Robert D. Brown 2026-06-24