HL

SEC source: 0001481905-25-000007 · primary_doc.xml · nonDerivative · entry 2

Sienko David C · CIK 0001481905 · Sr. VP, GC & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,115,621

F3 · shares: Award of restricted stock units that vest as follows: 20,046 shares on June 21, 2026; 20,046 shares on June 21, 2027; and 20,045 shares on June 21, 2028.

F4 · balance_after: See footnote 2.

SEC source: 0001481905-25-000007 · primary_doc.xml · nonDerivative · entry 1

Sienko David C · CIK 0001481905 · Sr. VP, GC & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,115,621

F1 · shares: Mr. Sienko was awarded (i) 38,374 restricted stock units on June 21, 2022; 35,350 restricted stock units on June 21, 2023; and 60,479 restricted stock units on June 21, 2024. One-third of those restricted stock units vested on June 23, 2025. To cover his tax liability on those vested units, Hecla Mining Company withheld 13,768 shares.

F2 · balance_after: Consists of 845,306 shares held directly, 149,589 performance-based units, and 120,726 unvested restricted stock units.

SEC source: 0001841980-25-000002 · primary_doc.xml · derivative · entry 4

Lawlar Russell Douglas · CIK 0001841980 · Sr. VP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 495,774

Underlying: Common Stock · 65,399 shares

Expires 2028-01-01

F6 · shares: Mr. Lawlar was awarded performance rights representing the contingent right to receive between $380,625 and $761,250 worth of Hecla Mining Company common stock based on Hecla Mining Company's Total Shareholder Return performance over the 3-year period (January 1, 2025 to December 31, 2027) relative to our peers. Examples of the potential grant of shares to Mr. Lawlar under this plan are as follows: 100th percentile rank among peers = maximum award at 200% of target ($761,250 in stock); 50th percentile rank among peers = target award at grant value ($380,625 in stock), and 0 percentile rank among peers = threshold award below 25% of target.

F7 · balance_after: See footnote 2.

SEC source: 0001841980-25-000002 · primary_doc.xml · nonDerivative · entry 3

Lawlar Russell Douglas · CIK 0001841980 · Sr. VP & CFO

10b5-1 filing: No plan indicated

Ownership: Indirect · 401(k) Plan

Disclosed balance after: 20,105

F5 · shares: Held as 1,679.279 units in Mr. Lawlar's 401(k) account under the Hecla Mining Company Capital Accumulation Plan and estimated to be 20,105 shares.

SEC source: 0001841980-25-000002 · primary_doc.xml · nonDerivative · entry 2

Lawlar Russell Douglas · CIK 0001841980 · Sr. VP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 495,774

F3 · shares: Award of restricted stock units that vest as follows: 21,800 shares on June 21, 2026; 21,800 shares on June 21, 2027; and 21,799 shares on June 21, 2028.

F4 · balance_after: See footnote 2.

SEC source: 0001841980-25-000002 · primary_doc.xml · nonDerivative · entry 1

Lawlar Russell Douglas · CIK 0001841980 · Sr. VP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 495,774

F1 · shares: Mr. Lawlar was awarded (i) 44,018 restricted stock units on June 21, 2022; 44,401 restricted stock units on June 21, 2023; and 71,180 restricted stock units on June 21, 2024. One-third of those restricted stock units vested on June 23, 2025. To cover his tax liability on those vested units, Hecla Mining Company withheld 33,796 shares.

F2 · balance_after: Consists of 201,934 shares held directly, 166,188 performance-based units, and 127,652 unvested restricted stock units.

SEC source: 0001667482-25-000002 · primary_doc.xml · derivative · entry 3

Brown Robert Denis · CIK 0001667482 · VP - Corporate Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 593,652

Underlying: Common Stock · 54,124 shares

Expires 2028-01-01

F5 · shares: Mr. Brown was awarded performance rights representing the contingent right to receive between $315,000 and $630,000 worth of Hecla Mining Company common stock based on Hecla Mining Company's Total Shareholder Return performance over the 3-year period (January 1, 2025 to December 31, 2027) 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 ($630,000 in stock); 50th percentile rank among peers = target award at grant value ($315,000 in stock), and 0 percentile rank among peers = threshold award below 25% of target.

F6 · balance_after: See footnote 2.

SEC source: 0001667482-25-000002 · primary_doc.xml · nonDerivative · entry 2

Brown Robert Denis · CIK 0001667482 · VP - Corporate Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 593,652

F3 · shares: Award of restricted stock units that vest as follows: 18,042 shares on June 21, 2026; 18,041 shares on June 21, 2027; and 18,041 shares on June 21, 2028.

F4 · balance_after: See footnote 2.

SEC source: 0001667482-25-000002 · primary_doc.xml · nonDerivative · entry 1

Brown Robert Denis · CIK 0001667482 · VP - Corporate Development

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 593,652

F1 · shares: Mr. Brown was awarded (1) 38,374 restricted stock units on June 21, 2022; 37,030 restricted stock units on June 21, 2023; and 60,479 restricted stock units on June 21, 2024. One-third of those restricted stock units vested on June 23, 2025. To cover his tax liability on those vested units, Hecla Mining company withheld 24,234 shares.

F2 · balance_after: Consists of 347,214 shares held directly, 139,653 performance-based units, and 106,785 unvested restricted stock units.

SEC source: 0001989000-25-000003 · primary_doc.xml · derivative · entry 4

Aguiar Rodriguez Carlos Roberto · CIK 0001989000 · Sr. VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 327,462

Underlying: Common Stock · 65,399 shares

Expires 2028-01-01

F6 · shares: Mr. Aguiar was awarded performance rights representing the contingent right to receive between #380,625 and $761,250 worth of Hecla Mining Company common stock based on Hecla Mining Company's Total Shareholder Return performance over the 3-year period (January 1, 2025 to December 31, 2027) relative to our peers. Examples of the potential grant of shares to Mr. Aguiar under this plan are as follows: 100th percentile rank among peers = maximum award at 200% of target ($761,250 in stock); 50th percentile rank among peers = target award at grant value ($380,625), and 0 percentile rank among peers = threshold award below 25% or target.

F7 · balance_after: See footnote 2.

SEC source: 0001989000-25-000003 · primary_doc.xml · nonDerivative · entry 3

Aguiar Rodriguez Carlos Roberto · CIK 0001989000 · Sr. VP & COO

10b5-1 filing: No plan indicated

Ownership: Indirect · 401(k) Plan

Disclosed balance after: 10,035

F5 · shares: Held as 838.167 units in Mr. Aguiar's 401(k) account under the Hecla Mining Company Capital Accumulation Plan and estimated to be 10,035 shares.

SEC source: 0001989000-25-000003 · primary_doc.xml · nonDerivative · entry 2

Aguiar Rodriguez Carlos Roberto · CIK 0001989000 · Sr. VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 327,462

F3 · shares: Award of restricted stock units that vest as follows: 21,800 shares on June 21, 2026; 21,800 shares on June 21, 2027; and 21,799 shares on June 21, 2028.

F4 · balance_after: See footnote 2.

SEC source: 0001989000-25-000003 · primary_doc.xml · nonDerivative · entry 1

Aguiar Rodriguez Carlos Roberto · CIK 0001989000 · Sr. VP & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 327,462

F1 · shares: Mr. Aguiar was awarded (i) 15,048 restricted stock units on June 21, 2022; 31,977 restricted stock units on August 7, 2023; and 48,138 restricted stock units on June 21, 2024. One-third of those restricted stock units vested on June 23, 2025. to cover his tax liability on those vested units, Hecla Mining Company withheld 10,150 shares.

F2 · balance_after: Consists of 84,457 shares held directly, 134,855 performance-based units, and 108,150 unvested restricted stock units.

SEC source: 0002024032-25-000004 · primary_doc.xml · derivative · entry 4

Absolom Stuart Maurice · CIK 0002024032 · Vice President & PAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,397

Underlying: Common Stock · 17,182 shares

Expires 2028-01-01

F6 · shares: Mr. Absolom was awarded performance rights representing the contingent right to receive between $100,000 and $200,000 worth of Hecla Mining Company common stock based on Hecla Mining Company's Total Shareholder Return performance over the 3-year period (January 1, 2025 to December 21, 2027) relative to our peers. Examples of the potential grant of shares to Mr. Absolom under this plan are as follows: 100th percentile rank among peers = maximum award at 200% of target ($200,000 in stock); 50th percentile rank among peers = target award at grant value ($100,000 in stock), and 0 percentile rank among peers = threshold award below 25% of target.

F7 · balance_after: See footnote 2.

SEC source: 0002024032-25-000004 · primary_doc.xml · nonDerivative · entry 3

Absolom Stuart Maurice · CIK 0002024032 · Vice President & PAO

10b5-1 filing: No plan indicated

Ownership: Indirect · 401(k) Plan

Disclosed balance after: 14,693

F5 · shares: Held as 1,227.194 units in Mr. Absolom's 401(k) account under the Hecla Mining Company Capital Accumulation Plan and estimated to be 14,693 shares.

SEC source: 0002024032-25-000004 · primary_doc.xml · nonDerivative · entry 2

Absolom Stuart Maurice · CIK 0002024032 · Vice President & PAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,397

F3 · shares: Award of restricted stock units that vest as follows: 5,728 shares on June 21, 2026, 5,727 shares on June 21, 2027, and 5,727 shares on June 21, 2028.

F4 · balance_after: See footnote 2.

SEC source: 0002024032-25-000004 · primary_doc.xml · nonDerivative · entry 1

Absolom Stuart Maurice · CIK 0002024032 · Vice President & PAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,397

F1 · shares: Mr. Absolom was awarded (i) 22,573 restricted stock units on June 21, 2022; 19,802 restricted stock units on June 21, 2023, and 19,342 restricted stock units on June 21, 2024. One-third of those restricted stock units vested on June 23, 2025. To cover his tax liability on those vested units, Hecla Mining Company withheld 7,376 shares.

F2 · balance_after: Consists of 13,197 shares held directly, 36,524 performance-based units, and 36,676 unvested restricted stock units.

SEC source: 0001481905-25-000008 · primary_doc.xml · derivative · entry 4

Sienko David C · CIK 0001481905 · Sr. VP, GC & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,115,621

Underlying: Common Stock · 60,137 shares

Expires 2028-01-01

F6 · shares: Mr. Sienko was awarded performance rights representing the contingent right to receive between $350,000 and $700,000 worth of Hecla Mining Company common stock based on Hecla Mining Company's Total Shareholder Return performance over the 3-year period (January 1, 2025 to December 31, 2027) relative to our peers. Examples of the potential grant of shares to Mr. Sienko under this plan are as follows: 100th percentile rank among peers = maximum award at 200% of target ($700,000 in stock); 50th percentile rank among peers = target award at grant value ($350,000 in stock), and 0 percentile rank among peers = threshold award below 25% target.

F7 · balance_after: See footnote 2.

SEC source: 0001481905-25-000008 · primary_doc.xml · nonDerivative · entry 3

Sienko David C · CIK 0001481905 · Sr. VP, GC & Secretary

10b5-1 filing: No plan indicated

Ownership: Indirect · 401(k) Plan

Disclosed balance after: 15,258

F5 · shares: Held as 1,365.777 units in Mr. Sienko's 401(k) account under the Hecla Mining Company Capital Accumulation Plan and estimated to be 15,258 shares.

SEC source: 0001481905-25-000008 · primary_doc.xml · nonDerivative · entry 2

Sienko David C · CIK 0001481905 · Sr. VP, GC & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,115,621

F3 · shares: Award of restricted stock units that vest as follows: 20,046 shares on June 21, 2026; 20,046 shares on June 21, 2027; and 20,045 shares on June 21, 2028.

F4 · balance_after: See footnote 2.

SEC source: 0001481905-25-000008 · primary_doc.xml · nonDerivative · entry 1

Sienko David C · CIK 0001481905 · Sr. VP, GC & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,115,621

F1 · shares: Mr. Sienko was awarded (i) 38,374 restricted stock units on June 21, 2022; 35,350 restricted stock units on June 21, 2023, 60,479 restricted stock units on June 21, 2024, and 5,902 restricted stock units on August 20, 2024. One-third of those restricted stock units vested on June 23, 2025. To cover his tax liability on those vested units, Hecla Mining Company withheld 13,768 shares.

F2 · balance_after: Consists of 847,004 shares held directly,149,589 performance-based units, and 119,028 unvested restricted stock units.

SEC source: 0001481905-25-000009 · primary_doc.xml · derivative · entry 4

Sienko David C · CIK 0001481905 · Sr. VP, GC & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,113,923

Underlying: Common Stock · 60,137 shares

Expires 2028-01-01

F6 · shares: Mr. Sienko was awarded performance rights representing the contingent right to receive between $350,000 and $700,000 worth of Hecla Mining Company common stock based on Hecla Mining Company's Total Shareholder Return performance over the 3-year period (January 1, 2025 to December 31, 2027) relative to our peers. Examples of the potential grant of shares to Mr. Sienko under this plan are as follows: 100th percentile rank among peers = maximum award at 200% of target ($700,000 in stock); 50th percentile rank among peers = target award at grant value ($350,000 in stock), and 0 percentile rank among peers = threshold award below 25% target.

F7 · balance_after: See footnote 2.

SEC source: 0001481905-25-000009 · primary_doc.xml · nonDerivative · entry 3

Sienko David C · CIK 0001481905 · Sr. VP, GC & Secretary

10b5-1 filing: No plan indicated

Ownership: Indirect · 401(k) Plan

Disclosed balance after: 15,258

F5 · shares: Held as 1,365.777 units in Mr. Sienko's 401(k) account under the Hecla Mining Company Capital Accumulation Plan and estimated to be 15,258 shares.

SEC source: 0001481905-25-000009 · primary_doc.xml · nonDerivative · entry 2

Sienko David C · CIK 0001481905 · Sr. VP, GC & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,113,923

F3 · shares: Award of restricted stock units that vest as follows: 20,046 shares on June 21, 2026; 20,046 shares on June 21, 2027; and 20,045 shares on June 21, 2028.

F4 · balance_after: See footnote 2.

SEC source: 0001481905-25-000009 · primary_doc.xml · nonDerivative · entry 1

Sienko David C · CIK 0001481905 · Sr. VP, GC & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,113,923

F1 · shares: Mr. Sienko was awarded (i) 38,374 restricted stock units on June 21, 2022; 35,350 restricted stock units on June 21, 2023, 60,479 restricted stock units on June 21, 2024, and 5,092 restricted stock units on August 20, 2024. One-third of those restricted stock units vested on June 23, 2025. To cover his tax liability on those vested units, Hecla Mining Company withheld 13,768 shares.

F2 · balance_after: Consists of 845,306 shares held directly, 149,589 performance-based units, and 119,028 unvested restricted stock units.

SEC source: 0002024032-25-000006 · primary_doc.xml · derivative · entry 4

Absolom Stuart Maurice · CIK 0002024032 · VP - Principal Acctg. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,672

Underlying: Common Stock · 87,672 shares

Expires 2028-01-01

F6 · shares: Mr. Absolom was awarded performance rights representing the contingent right to receive between $100,000 and $200,000 worth of Hecla Mining Company common stock based on Hecla Mining Company's Total Shareholder Return performance over the 3-year period (January 1, 2025 to December 31, 2027) relative to our peers. Examples of the potential grant of shares to Mr. Absolom under this plan are as follows: 100th percentile rank among peers = maximum award at 200% of target ($200,000 in stock); 50th percentile rank among peers = target award at grant value ($100,000 in stock); and 0 percentile rank among peers = threshold award below 25% of target.

F7 · balance_after: See footnote 2.

SEC source: 0002024032-25-000006 · primary_doc.xml · nonDerivative · entry 3

Absolom Stuart Maurice · CIK 0002024032 · VP - Principal Acctg. Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · 401(k) Plan

Disclosed balance after: 14,693

F5 · shares: Held as 1,227.194 units in Mr. Absolom's 401(k) account under the Hecla Mining Company Capital Accumulation Plan and estimated to be 14,693 shares.

SEC source: 0002024032-25-000006 · primary_doc.xml · nonDerivative · entry 2

Absolom Stuart Maurice · CIK 0002024032 · VP - Principal Acctg. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,672

F3 · shares: Award of restricted stock units that vest as follows: 5,728 shares on June 21, 2026, 5,727 shares on June 21, 2027, and 5,727 shares on June 21, 2028.

F4 · balance_after: See footnote 2.

SEC source: 0002024032-25-000006 · primary_doc.xml · nonDerivative · entry 1

Absolom Stuart Maurice · CIK 0002024032 · VP - Principal Acctg. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,672

F1 · shares: Mr. Absolom was awarded (i) 22,573 restricted stock units on June 21, 2022; 19,802 restricted stock units on June 21, 2023, and 19,342 restricted stock units on June 21, 2024. One-third of those restricted stock units vested on June 23, 2025. To cover his tax liability on those vested units, Hecla Mining Company withheld 6,101 shares.

F2 · balance_after: Consists of 14,472 shares held directly, 36,524 performance-based units, and 36,676 unvested restricted stock units.

SEC source: 0001693472-25-000003 · primary_doc.xml · nonDerivative · entry 2

Boggs Catherine J · CIK 0001693472 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 248,636

F4 · shares: Ms. Boggs elected to receive 75% of her award under the Hecla Mining Company Stock Plan for Nonemployee Directors directly, and 25% (5,894 shares) to the trust.

F5 · price: See footnote 2

F6 · balance_after: Consists of 242,566 shares held directly and 6,070 shares deferred into trust under the Hecla Mining Company 2010 Stock Incentive Plan.

SEC source: 0001693472-25-000003 · primary_doc.xml · nonDerivative · entry 1

Boggs Catherine J · CIK 0001693472 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnotes 1 and 3

Disclosed balance after: 123,108

F1 · shares: Allocation of shares in trust to the account of Catherine J. Boggs in the Hecla Mining Company Stock Plan for Nonemployee Directors.

F2 · price: This price is the average closing price for Hecla's common stock on the New York Stock Exchange for the prior calendar year (2024).

F3 · balance_after: Total amount of shares held in trust on behalf of Ms. Boggs in the Hecla Mining Company Stock Plan for Nonemployee Directors.

SEC source: 0001178565-25-000001 · primary_doc.xml · nonDerivative · entry 1

STANLEY CHARLES B · CIK 0001178565 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote 1

Disclosed balance after: 311,634

F1 · shares: Allocation of shares in trust to the account of Charles B. Stanley in the Hecla Mining Company Stock Plan for Nonemployee Directors.

F2 · price: This price is the average closing price for Hecla's common stock on the New York Stock Exchange for the prior calendar year (2024).

SEC source: 0001848750-25-000001 · primary_doc.xml · nonDerivative · entry 1

Wong Alice · CIK 0001848750 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote 1

Disclosed balance after: 122,156

F1 · shares: Allocation of shares in trust to the account of Alice Wong in the Hecla Mining Company Stock Plan for Nonemployee Directors.

F2 · price: This price is the average closing price for Hecla's common stock on the New York Stock Exchange for the prior calendar year (2024).

SEC source: 0002040856-25-000001 · primary_doc.xml · nonDerivative · entry 1

Satre Jill · CIK 0002040856 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote 1

Disclosed balance after: 28,275

F1 · shares: Allocation of shares in trust to the account of Jill Satre in the Hecla Mining Company Stock Plan for Nonemployee Directors.

F2 · price: This price is the average closing price for Hecla's common stock on the New York Stock Exchange for the prior calendar year (2024).

SEC source: 0001668495-25-000001 · primary_doc.xml · nonDerivative · entry 1

Ralbovsky Stephen F · CIK 0001668495 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote 1

Disclosed balance after: 236,741

F1 · shares: Allocation of shares in trust to the account of Stephen F. Ralbovsky in the Hecla Mining Company Stock Plan for Nonemployee Directors.

F2 · price: This price is the average closing price for Hecla's common stock on the New York Stock Exchange for the prior calendar year (2024).

SEC source: 0002011860-25-000002 · primary_doc.xml · nonDerivative · entry 1

Gehring Dean · CIK 0001777907 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote 1

Disclosed balance after: 23,575

F1 · shares: Allocation of shares in trust to the account of Dean Gehring in the Hecla Mining Company Stock Plan for Nonemployee Directors.

F2 · price: This price is the average closing price for Hecla's common stock on the New York Stock Exchange for the prior calendar year (2024).

SEC source: 0002011860-25-000001 · primary_doc.xml · nonDerivative · entry 1

Board Mark P · CIK 0002011860 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote 1

Disclosed balance after: 47,856

F1 · shares: Allocation of shares in trust to the account of Mark P. Board in the Hecla Mining Company Stock Plan for Nonemployee Directors.

F2 · price: This price is the average closing price for Hecla's common stock on the New York Stock Exchange for the prior calendar year (2024).

SEC source: 0002024032-25-000003 · primary_doc.xml · nonDerivative · entry 1

Absolom Stuart Maurice · CIK 0002024032 · VP - Principal Acctg. Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,410

F1 · balance_after: Consists of 19,342 unvested performance-based units and 40,068 restricted stock units.

SEC source: 0001693472-25-000002 · primary_doc.xml · nonDerivative · entry 1

Boggs Catherine J · CIK 0001693472 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 348,169

F1 · balance_after: Consists of 224,885 shares held directly, 117,214 shares deferred into trust under the Stock Plan for Nonemployee Directors, and another 6,070 shares deferred into trust under the Hecla Mining Company 2010 Stock Incentive Plan.

SEC source: 0002003656-25-000002 · primary_doc.xml · nonDerivative · entry 1

Krcmarov Robert · CIK 0002003656 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 346,453

F1 · balance_after: Consists of 21,437 shares held directly and 325,016 unvested restricted stock units.

SEC source: 0001481905-25-000005 · primary_doc.xml · nonDerivative · entry 2

Sienko David C · CIK 0001481905 · VP - General Counsel & Secy.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 914,571

F2 · shares: Shares sold to cover tax liability for 2022-2024 Long-term Incentive Plan award.

F3 · balance_after: Consists of 812,643 shares held directly, and 101,928 unvested restricted stock units.

SEC source: 0001867048-25-000001 · primary_doc.xml · nonDerivative · entry 2

Clary Michael L. · CIK 0001867048 · Sr. VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 246,440

F2 · shares: Shares sold to cover tax liability for 2022-2024 Long-term Incentive Plan award.

F3 · balance_after: Consists of 139,173 shares held directly, and 107,267 unvested restricted stock units.

SEC source: 0001841980-25-000001 · primary_doc.xml · nonDerivative · entry 2

Lawlar Russell Douglas · CIK 0001841980 · Sr. VP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 297,983

F2 · shares: Shares sold to cover tax liability for 2022-2024 Long-term Incentive Plan award.

F3 · balance_after: Consists of 182,531 shares held directly, and 115,452 unvested restricted stock units.

SEC source: 0001869029-25-000002 · primary_doc.xml · nonDerivative · entry 2

Allen Kurt · CIK 0001869029 · VP - Exploration

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 104,512

F2 · shares: Shares sold to cover tax liability for 2022-2024 Long-term Incentive Plan award.

F3 · balance_after: Consists of 23,305 shares held directly, and 81,207 unvested restricted stock units.

SEC source: 0001667482-25-000001 · primary_doc.xml · nonDerivative · entry 1

Brown Robert Denis · CIK 0001667482 · VP - Corp. Develop & Sustain.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 448,760

F1 · shares: 100% of 2022-2024 Long-term Incentive Plan award was paid in equity.

SEC source: 0001481905-25-000005 · primary_doc.xml · nonDerivative · entry 3

Sienko David C · CIK 0001481905 · VP - General Counsel & Secy.

10b5-1 filing: No plan indicated

Ownership: Indirect · Held in 401(k) Plan

Disclosed balance after: 15,285

F4 · shares: Held as 1,266.455 units in Mr. Sienko's 401(k) account under the Hecla Mining Company Capital Accumulation Plan, and estimated to be 15,258 shares.

SEC source: 0001481905-25-000005 · primary_doc.xml · nonDerivative · entry 1

Sienko David C · CIK 0001481905 · VP - General Counsel & Secy.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 936,397

F1 · shares: 100% of 2022-2024 Long-term Incentive Plan award was paid in equity.

SEC source: 0001867048-25-000001 · primary_doc.xml · nonDerivative · entry 3

Clary Michael L. · CIK 0001867048 · Sr. VP & CAO

10b5-1 filing: No plan indicated

Ownership: Indirect · Held in 401(k) Plan

Disclosed balance after: 12,503

F4 · shares: Held as 1,037.756 units in Mr. Clary's 401(k) account under the Hecla Mining Company Capital Accumulation Plan, and estimated to be 12,503 shares.

SEC source: 0001867048-25-000001 · primary_doc.xml · nonDerivative · entry 1

Clary Michael L. · CIK 0001867048 · Sr. VP & CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 278,827

F1 · shares: 100% of 2022-2025 Long-term Incentive Plan award was paid in equity.

SEC source: 0001841980-25-000001 · primary_doc.xml · nonDerivative · entry 3

Lawlar Russell Douglas · CIK 0001841980 · Sr. VP & CFO

10b5-1 filing: No plan indicated

Ownership: Indirect · Held in 401(k) Plan

Disclosed balance after: 16,356

F4 · shares: Held as 1,357.611 units in Mr. Lawlar's 401(k) account under the Hecla Mining Company Capital Accumulation Plan, and estimated to be 16,356 shares.