HL

SEC source: 0001634436-26-000004 · primary_doc.xml · nonDerivative · entry 1

Moyes Kari G. · CIK 0001634436 · Vice President - CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,208

F1 · shares: One-time award of restricted stock units that vest as follows: 846 shares on June 21, 2026; 7,181 shares on June 21, 2027; and 7,181 shares on June 21, 2028.

SEC source: 0001634436-26-000005 · primary_doc.xml · nonDerivative · entry 1

Moyes Kari G. · CIK 0001634436 · Vice President & CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,984

F1 · shares: One-time award of restricted stock units that vest as follows: 846 shares on June 21, 2026; 5,069 shares on June 21, 2027, and 5,069 shares on June 21, 2028.

SEC source: 0001989000-26-000001 · primary_doc.xml · derivative · entry 3

Aguiar Rodriguez Carlos Roberto · CIK 0001989000 · Sr. Vice President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 113,537

Underlying: Common Stock · 21,318 shares

Expires 2025-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: In August 2023, Mr. Aguiar was awarded performance rights representing the contingent right to receive between $55,000 and $220,000 worth of Hecla Mining Company common stock based on Hecla Mining Company's Total Shareholder Return performance over the 3-year period (January 1, 2023 to December 31, 2025) relative to our peers, based on the following percentile rank within Hecla's peer group companies: 100th percentile rank among peers = maximum award at 200% of target ($220,000 in stock); 40th to 60th percentile rank among peers = target at grant value ($110,000 in stock(); and 25th percentile rank among peers = threshold award at 50% of target ($55,000 in stock).

F2 · shares: In reporting the number of performance rights at the time of the award, Mr. Aguiar assumed a target (i.e., $110,000 in stock), with the common stock valued at the closing price on the day of the award ($5.16), and therefore reported an award of 21,318 performance rights. Based on Hecla Mining Company's total shareholder return ranking, Mr. Aguiar's award value was 100% and he therefore received 21,318 shares in settlement of the award (with the shares valued at the $5.16 closing price on August 7, 2023).

F3 · balance_after: Consists of outstanding performance rights.

SEC source: 0001989000-26-000001 · primary_doc.xml · nonDerivative · entry 2

Aguiar Rodriguez Carlos Roberto · CIK 0001989000 · Sr. Vice President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 207,405

F6 · shares: Shares withheld for tax liability of 21,318 performance rights that vested.

F7 · balance_after: Consists of 99,255 shares held directly, and 108,150 unvested restricted stock units.

SEC source: 0001989000-26-000001 · primary_doc.xml · nonDerivative · entry 1

Aguiar Rodriguez Carlos Roberto · CIK 0001989000 · Sr. Vice President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 213,925

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · shares: See footnotes (1) and (2). Shares received upon settlement of performance rights awarded in August 2023.

F5 · balance_after: Consists of 105,775 shares held directly, and 108,150 unvested restricted stock units.

SEC source: 0001481905-26-000001 · primary_doc.xml · derivative · entry 3

Sienko David C · CIK 0001481905 · S. Vice President, GC & Secy.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 115,634

Underlying: Common Stock · 23,881 shares

Expires 2025-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: In June 2023, Mr. Sienko was awarded performance rights representing the contingent right to receive between $60,300 and $241,200 worth of Hecla Mining Company common stock based on Hecla Mining Company's Total shareholder Return p4erformanc over the 3-year period (January 1, 2023 to December 31, 2025) based on the following p4ercentile rank within Hecla's pe4er group companies: 100th percentile rank among peers = maximum award at 200% of target ($241,200 in stock); 40th to 60th percentile rank among peers = target at grant value ($120,600 in stock); and 25th percentile rank among peers = threshold award at 50% of target ($60,300 in stock).

F2 · shares: In reporting the number of performance rights at the time of the award, Mr. Sienko assumed a target (i.e., $120,600 in stock), with the common stock valued at the closing price on the day of the award ($5.05), and therefore reported an award of 23,881 performance rights. Based on Hecla Mining Company's total shareholder return ranking, Mr. Sienko's award value was 100% and he therefore received 23,881 shares in settlement of the award (with the shares valued at the $5.05 closing price on June 21, 2023).

F3 · balance_after: Consists of outstanding performance rights.

SEC source: 0001481905-26-000001 · primary_doc.xml · nonDerivative · entry 2

Sienko David C · CIK 0001481905 · S. Vice President, GC & Secy.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 769,974

F6 · shares: Shares withheld for tax liability on 23,881 performance rights that vested.

F7 · balance_after: Consists of 654,340 shares held directly, and 115,634 unvested restricted stock units.

SEC source: 0001481905-26-000001 · primary_doc.xml · nonDerivative · entry 1

Sienko David C · CIK 0001481905 · S. Vice President, GC & Secy.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 777,268

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · shares: See footnotes (1) and (2). Shares received upon settlement of performance rights awarded in June 2023.

F5 · balance_after: Consists of 661,634 shares held directly, and 115,634 unvested restricted stock units.

SEC source: 0001667482-26-000001 · primary_doc.xml · derivative · entry 3

Brown Robert Denis · CIK 0001667482 · Vice President - Corp. Develop

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 114,603

Underlying: Common Stock · 25,050 shares

Expires 2025-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On June 21, 2023, Mr. Brown was awarded performance rights representing the contingent right to receive between $63,250 and $253,000 worth of Hecla Mining Company common stock based on Hecla Mining Company's Total Shareholder Return performance over the 3-year period (January 1, 2023 to December 31, 2025) based on the following percentile rank within Hecla's peer group companies: 100th percentile rank among peers = maximum award at 200% of target ($253,000 in stock); 40th to 60th percentile rank among peers = target award at grant value ($126,500 in stock); and 25th percentile rank among peers = threshold award at 50% of target ($63,250 in stock).

F2 · shares: In reporting the number of performance rights at the time of the award, Mr. Brown assumed a target (i.e.,$126,500 in stock), with the common stock valued at the closing price on the day of the award ($5.05), and therefore reported an award of 25,050 performance rights. Based on Hecla Mining Company's total shareholder return ranking, Mr. Brown's award value was 100% and he therefore received 25,050 shares in settlement of the award (with the shares valued at the $5.05 closing price on June 21, 2023).

F3 · balance_after: Consists of outstanding performance rights.

SEC source: 0001667482-26-000001 · primary_doc.xml · nonDerivative · entry 2

Brown Robert Denis · CIK 0001667482 · Vice President - Corp. Develop

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 465,647

F6 · shares: Shares withheld for tax liability on 25,050 performance rights that vested.

F7 · balance_after: Consists of 358,862 shares held directly, and 106,785 unvested restricted stock units.

SEC source: 0001667482-26-000001 · primary_doc.xml · nonDerivative · entry 1

Brown Robert Denis · CIK 0001667482 · Vice President - Corp. Develop

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 479,049

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · shares: See footnotes (1) and (2). Shares received upon settlement of performance rights awarded in June 2023.

F5 · balance_after: Consists of 372,264 shares held directly, and 106,785 unvested restricted stock units.

SEC source: 0001869029-26-000004 · primary_doc.xml · derivative · entry 3

Allen Kurt · CIK 0001869029 · Vice President - Exploration

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,007

Underlying: Common Stock · 21,782 shares

Expires 2025-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: In June 2023, Mr. Allen was awarded performance rights representing the contingent right to receive between $55,000 and $220,000 worth of Hecla Mining Company common stock based on Hecla Mining Company's Total Shareholder Return over the 3-year period (January 1, 2023 to December 31, 2025), based on the following percentile rank within Hecla's peer group companies: 100th percentile rank among peers = maximum award at 200% of target ($220,000 in stock); 40th to 60th percentile rank among peers = target award at grant value ($110,000 in stock); and 25th percentile rank among peers = threshold award at 50% of target ($55,000 in stock).

F2 · shares: In reporting the number of performance rights at the time of the award, Mr. Allen assumed a target (i.e., $110,000 in stock), with the common stock valued at the closing price on the day of the award ($5.05), and therefore reported an award of 21,782 performance rights. Based on Hecla Mining Company's total shareholder return ranking, Mr. Allen's award value was 100% and he therefore received 21,782 shares in settlement of the award (with the shares valued at the $5.05 closing price on June 21, 2023).

F3 · balance_after: Consists of outstanding performance rights.

SEC source: 0001869029-26-000004 · primary_doc.xml · nonDerivative · entry 2

Allen Kurt · CIK 0001869029 · Vice President - Exploration

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 163,312

F6 · shares: Shares withheld for tax liability on 21,782 performance rights that vested.

F7 · balance_after: Consists of 68,460 shares held directly, and 94,852 unvested restricted stock units.

SEC source: 0001869029-26-000004 · primary_doc.xml · nonDerivative · entry 1

Allen Kurt · CIK 0001869029 · Vice President - Exploration

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 168,853

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · shares: See footnotes (1) and (2). Shares received upon settlement of performance rights awarded in June 2023.

F5 · balance_after: Consists of 74,001 shares held directly, and 94,852 unvested restricted stock units.

SEC source: 0001841980-26-000001 · primary_doc.xml · derivative · entry 3

Lawlar Russell Douglas · CIK 0001841980 · Sr. Vice President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 136,579

Underlying: Common Stock · 29,609 shares

Expires 2025-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: On June 21, 2023, Mr. Lawlar was awarded performance rights. The performance rights represented a contingent right to receive between $74,763 and $299,050 worth of Hecla Mining Company common stock based on Hecla's Total Shareholder Return performance over the 3-year period (January 1, 2023 to December 31, 2025), based on the following percentile rank within Hecla's peer group companies: (1) 100th percentile rank among peers = maximum award at 200% of target ($299,050 in stock); 40th to 60th percentile rank among peers = target at grant value ($149,525 in stock); and 25th percentile rank among peers = threshold award at 50% of target ($74,763 in stock).

F2 · shares: In reporting the number of performance rights at the time of the award, Mr. Lawlar assumed a target (i.e., $149,525 in stock), with the common stock valued at the closing price on the day of the award ($5.05), and therefore reported an award of 29,609 performance rights. Based on Hecla Mining Company's total shareholder return ranking, Mr. Lawlar's award value was 100% and he therefore received 29,609 shares in settlement of the award (with the shares valued at the $5,.05 closing price on June 21, 2023).

F3 · balance_after: Consists of outstanding performance rights.

SEC source: 0001841980-26-000001 · primary_doc.xml · nonDerivative · entry 2

Lawlar Russell Douglas · CIK 0001841980 · Sr. Vice President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 196,446

F6 · shares: Shares withheld for tax liability on 29,609 performance rights that vested.

F7 · balance_after: Consists of 68,794 shares held directly, and 127,652 unvested restricted stock units.

SEC source: 0001841980-26-000001 · primary_doc.xml · nonDerivative · entry 1

Lawlar Russell Douglas · CIK 0001841980 · Sr. Vice President & COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 210,823

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · shares: See footnotes (1) and (2). Shares received upon settlement of performance rights awarded in June 2023.

F5 · balance_after: Consists of 83,171 shares held directly, and 127,652 unvested restricted stock units.

SEC source: 0002003656-26-000001 · primary_doc.xml · derivative · entry 4

Krcmarov Robert · CIK 0002003656 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 786,708

Underlying: Common Stock · 81,977 shares

Expires 2029-01-01

F6 · shares: Mr. Krcmarov was awarded performance rights representing the contingent right to receive between $1,310,000 and $2,620,000 worth of Hecla Mining Company common stock based on Hecla Mining Company's Total Shareholder Return performance over the 3-year period (January 1, 2026 to December 31, 2028) relative to our peers. Examples of the potential grant of shares to Mr. Krcmarov under this plan are as follows: 100th percentile rank among peers = maximum award at 200% of target ($2,620,000 in stock); 50th percentile rank among peers = target award at grant value ($1,310,000 in stock); and 0 percentile rank among peers = threshold award below 25% of target.

F7 · balance_after: See footnote 2.

SEC source: 0001869029-26-000003 · primary_doc.xml · nonDerivative · entry 3

Allen Kurt · CIK 0001869029 · VP-Exploration

10b5-1 filing: No plan indicated

Ownership: Indirect · 401(k) Plan

Disclosed balance after: 23,774

F3 · shares: Held as 2,250.303 units in Mr. Allen's 401(k) account under the Hecla Mining Company Capital Accumulation Plan and estimated to be 23,774 shares.

SEC source: 0001869029-26-000003 · primary_doc.xml · nonDerivative · entry 2

Allen Kurt · CIK 0001869029 · VP-Exploration

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 216,641

F2 · balance_after: Consists of 121,789 unvested performance-based units, and 94,852 unvested restricted stocks.

SEC source: 0001869029-26-000003 · primary_doc.xml · nonDerivative · entry 1

Allen Kurt · CIK 0001869029 · VP-Exploration

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 259,300

F1 · balance_after: Consists of 42,659 shares held directly, 121,789 unvested performance-based units, and 94,852 unvested restricted stock units.

SEC source: 0001867048-25-000005 · 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: 356,672

F1 · balance_after: Consists of 84,746 shares held directly, 153,861 unvested performance-based shares, and 118,065 unvested restricted stock units.

SEC source: 0001867048-25-000005 · primary_doc.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Indirect · 401(k) Plan

Disclosed balance after: 16,207

F2 · shares: Held as 1,359.929 units in Mr. Clary's 401(k) account under the Hecla Mining Company Capital Accumulation Plan and estimated to be 16,207 shares.

SEC source: 0001481905-25-000012 · primary_doc.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Indirect · 401(k) Plan

Disclosed balance after: 16,287

F2 · shares: Held as 1,366.686 units in Mr. Sienko's 401(k) account under the Hecla Mining Company Capital Accumulation Plan and estimated to be 16,287 shares.

SEC source: 0001481905-25-000012 · 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: 906,370

F1 · balance_after: Consists of 637,753 shares held directly, 149,589 unvested performance-based stock units, and 119,028 unvested restricted stock units.

SEC source: 0001693472-25-000006 · primary_doc.xml · nonDerivative · entry 1

Boggs Catherine J · CIK 0001693472 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 256,506

F1 · shares: Bona fide gift of shares from Ms. Boggs to the Schwab Charitable Fund.

F2 · balance_after: Consists of 250,436 shares held directly, and 6,070 shares deferred under the 2010 Stock Incentive Plan.

SEC source: 0001841980-25-000006 · primary_doc.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 347,402

F3 · balance_after: Consists of 53,562 shares held directly, 127,652 unvested restricted stock units, and 166,188 unvested performance-based units.

SEC source: 0001841980-25-000006 · primary_doc.xml · nonDerivative · entry 2

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

10b5-1 filing: No plan indicated

Ownership: Indirect · 401(k) Plan

Disclosed balance after: 0

F2 · shares: Mr. Lawlar transferred the balance in his 401(k) Hecla stock fund to other funds in his 401(k) Plan.

SEC source: 0001841980-25-000006 · primary_doc.xml · nonDerivative · entry 1

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

10b5-1 filing: No plan indicated

Ownership: Indirect · 401(k) Plan

Disclosed balance after: 18,535

F1 · shares: Held as 1,679.998 units in Mr. Lawlar's 401(k) account under the Hecla Mining Company Capital Accumulation Plan, and estimated to be 18,535 shares.

SEC source: 0001693472-25-000005 · primary_doc.xml · nonDerivative · entry 3

Boggs Catherine J · CIK 0001693472 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · Held in EQ trust

Disclosed balance after: 109,449

F5 · shares: Total number of shares distributed from Directors Stock Plan trust held by EQ to Ms. Boggs to be held directly.

F6 · balance_after: Total number of shares held by EQ under the Directors Stock Plan trust.

SEC source: 0001693472-25-000005 · primary_doc.xml · nonDerivative · entry 2

Boggs Catherine J · CIK 0001693472 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 256,225

F3 · shares: Ms. Boggs was awarded 25,013 shares in July 2023 under the Directors Stock Plan. In December 2022, Ms. Boggs elected to defer 25% of any shares she may be awarded in 2023 into the trust held by EQ. 6,253 shares from the July 2023 award were deferred to the trust held by EQ. Under the terms of the Directors Stock Plan, the shares are held by EQ until a director either retires, terminates from the board, death, or a date chosen at least two years from the date of grant. Ms. Boggs elected a distribution of the 6,253 shares held in the trust on October 1, 2025.

F4 · balance_after: Total number of shares held directly by Ms. Boggs.

SEC source: 0001693472-25-000005 · primary_doc.xml · nonDerivative · entry 1

Boggs Catherine J · CIK 0001693472 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 249,972

F1 · shares: Ms. Boggs was awarded 29,625 shares in June 2021 under the Hecla Mining Company Stock Plan for Nonemployee Directors ("Directors Stock Plan"). In December 2020, Ms. Boggs elected to defer 25% of any shares she may be awarded in 2021 into the trust held by Equiniti Trust Company ("EQ"). 7,406 shares from the June 2021 award were deferred to the trust held by EQ. Under the terms of the Directors Stock Plan, the shares are held by EQ until a director either retires, terminates from the board, death, or a date chosen at least two years from the date of grant. Ms. Boggs elected a distribution of the 7,406 shares held in the trust on October 1, 2025.

F2 · balance_after: Total number of shares held directly by Ms. Boggs.

SEC source: 0002024032-25-000007 · 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: 73,200

F1 · balance_after: Consists of 36,524 performance-based units, and 36,676 unvested restricted stock units.

SEC source: 0001954722-25-000003 · primary_doc.xml · nonDerivative · entry 1

Malone Patrick Shay · CIK 0001954722 · VP - Sustainability

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 177,388

F1 · shares: One-time award of restricted stock units that vest as follows: 24,550 shares on June 21, 2026; 24,550 shares on June 21, 2027; and 24,550 shares on June 21, 2028.

F2 · balance_after: Consists of 51,869 performance-based units, and 125,519 unvested restricted stock units.

SEC source: 0002003656-25-000003 · primary_doc.xml · derivative · entry 4

Krcmarov Robert · CIK 0002003656 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 700,065

Underlying: Common Stock · 217,354 shares

Expires 2028-01-01

F6 · shares: Mr. Krcmarov was awarded performance rights representing the contingent right to receive between $1,265,000 and $2,530,000 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. Krcmarov under this plan are as follows: 100th percentile rank among peers = maximum award at 200% of target ($2,530,000 in stock); 50th percentile rank among peers = target award at grant value ($1,265,000 in stock), and 0 percentile rank among peers = threshold award below 25% of target.

F7 · balance_after: See footnote 2.

SEC source: 0002003656-25-000003 · primary_doc.xml · nonDerivative · entry 3

Krcmarov Robert · CIK 0002003656 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Indirect · 401(k) Plan

Disclosed balance after: 969

F5 · shares: Held as 80.946 units in Mr. Krcmarov's 401(k) account under the Hecla Mining Company Capital Accumulation Plan and estimated to be 969 shares.

SEC source: 0002003656-25-000003 · primary_doc.xml · nonDerivative · entry 2

Krcmarov Robert · CIK 0002003656 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 700,065

F3 · shares: Award of restricted stock units that vest as follows: 58,992 shares on June 21, 2026; 58,992 shares on June 21, 2027; and 58,992 shares on June 21, 2028.

F4 · balance_after: See footnote 2.

SEC source: 0002003656-25-000003 · primary_doc.xml · nonDerivative · entry 1

Krcmarov Robert · CIK 0002003656 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 700,065

F1 · shares: Mr. Krcmarov was awarded (i) 126,926 restricted stock units on January 15, 2025, and (ii) a one-time grant of 166,359 restricted stock units on January 15, 2025. One-third of those restricted stock units vested on June 23, 2025 (with the 126,926 restricted stock units being prorated). to cover his tax liability on those bested units, Hecla Mining Company withheld 25,851 shares.

F2 · balance_after: Consists of 67,903 shares held directly, 217,354 performance-based units, and 414,808 unvested restricted stock units.

SEC source: 0001954722-25-000002 · primary_doc.xml · derivative · entry 2

Malone Patrick Shay · CIK 0001954722 · VP - Sustainability

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,738

Underlying: Common Stock · 51,869 shares

Expires 2028-01-01

F3 · shares: Mr. Malone was awarded performance rights representing the contingent right to receive between $301,875 and $603,750 worth of Hecla Mining Company common stock based on Hecla Mining Company's Total Shareholder Return performance over the 3-year period (January 1, 2025 to December 31, 2027) relative to our peers. Examples of the potential grant of shares to Mr. Malone under this plan are as follows: 100th percentile rank among peers = maximum award at 200% of target ($603,750 in stock); 50th percentile rank among peers = target award at grant value ($301,875 in stock), and 0 percentile rank among peers = threshold award below 25% of target.

F4 · balance_after: See footnote 2.

SEC source: 0001954722-25-000002 · primary_doc.xml · nonDerivative · entry 1

Malone Patrick Shay · CIK 0001954722 · VP - Sustainability

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 103,738

F1 · shares: Award of restricted stock units that vest as follows: 17,290 shares on June 21, 2026; 17,290 shares on June 21, 2027; and 17,289 shares on June 21, 2028.

F2 · balance_after: Consists of 51,869 performance-based units, and 51,869 unvested restricted stock units.

SEC source: 0001869029-25-000003 · primary_doc.xml · derivative · entry 4

Allen Kurt · CIK 0001869029 · VP - Exploration

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 268,860

Underlying: Common Stock · 51,869 shares

Expires 2028-01-01

F6 · shares: Mr. Allen was awarded performance rights representing the contingent right to receive between $301,875 and $603,750 worth of Hecla Mining Company common stock based on Hecla Mining Company's Total Shareholder Return performance over the 3-year period (January 1, 2025 to December 31, 2027) relative to our peers. Examples of the potential grant of shares to Mr. Allen under this plan are as follows: 100th percentile rank among peers = maximum award at 200% of target ($603,750 in stock); 50th percentile rank among peers = target award at grant value ($301,875 in stock), and 0 percentile rank among peers = threshold award below 25% of target.

F7 · balance_after: See footnote 2.

SEC source: 0001869029-25-000003 · primary_doc.xml · nonDerivative · entry 3

Allen Kurt · CIK 0001869029 · VP - Exploration

10b5-1 filing: No plan indicated

Ownership: Indirect · 401(k) Plan

Disclosed balance after: 26,161

F5 · shares: Held as 2,185.124 units in Mr. Allen's 401(k) account under the Hecla Mining Company Capital Accumulation Plan and estimated to be 26,161 shares.

SEC source: 0001869029-25-000003 · primary_doc.xml · nonDerivative · entry 2

Allen Kurt · CIK 0001869029 · VP - Exploration

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 268,860

F3 · shares: Award of restricted stock units that vest as follows: 17,290 shares on June 21, 2026; 17,290 shares on June 21, 2027; and 17,289 shares on June 21, 2028.

F4 · balance_after: See footnote 2.

SEC source: 0001869029-25-000003 · primary_doc.xml · nonDerivative · entry 1

Allen Kurt · CIK 0001869029 · VP - Exploration

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 268,860

F1 · shares: Mr. Allen was awarded (i) 33,860 restricted stock units on June 21, 2022; 32,673 restricted stock units on June 21, 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 9,309 shares.

F2 · balance_after: Consists of 52,219 shares held directly, 121,789 performance-based units, and 94,852 unvested restricted stock units.

SEC source: 0001867048-25-000002 · primary_doc.xml · derivative · entry 4

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

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 431,672

Underlying: Common Stock · 60,137 shares

Expires 2028-01-01

F6 · shares: Mr. Clary 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. Clary 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% of target.

F7 · balance_after: See footnote 2.

SEC source: 0001867048-25-000002 · primary_doc.xml · nonDerivative · entry 3

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

10b5-1 filing: No plan indicated

Ownership: Indirect · 401(k) Plan

Disclosed balance after: 16,271

F5 · shares: Held as 1,359.025 units in Mr. Clary's 401(k) account under the Hecla Mining Company Capital Accumulation Plan and estimated to be 16,271 shares.

SEC source: 0001867048-25-000002 · 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: 431,672

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: 0001867048-25-000002 · 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: 431,672

F1 · shares: Mr. Clary was awarded (i) 40,632 restricted stock units on June 21, 2022; 40,990 restricted stock units on June 21, 2023; and 66,397 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 28,767 shares.

F2 · balance_after: Consists of 159,746 shares held directly, 153,861 performance-based units, and 118,065 unvested restricted stock units.

SEC source: 0001481905-25-000007 · 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% of target.

F7 · balance_after: See footnote 2.

SEC source: 0001481905-25-000007 · 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.