UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Coeur d'Alene, Idaho 83815-9408 (Address of principal executive offices) (Zip Code) For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission File Number: 1-8491 HECLA MINING COMPANY (Exact Name of ...

($ million) Cash, 101M Revolver**, 63M Total Liquidity $165M ($/silver ounce) ($ million) $25.24 RESPONSIBLE. SAFE. INNOVATIVE. OPERATIONAL REVIEW 8 Poised for a strong year, driven by solid, consistent operational performance Cash cost and AISC per ounce guidance increased due to lower expected zinc production HECLA MINING COMPANY NYSE: HL CASA BERARDI: EXECUTING ON SURFACE TRANSITION PLAN THIRD QUARTER 2023 On track to achieve production and cost guidance HECLA MINING COMPANY NYSE: HL Production suspended ...

Hecla Mining Company (NYSE:HL) Q2 2023 Earnings Conference Call August 9, 2023 10:00 AM ET Company Participants Anvita Patil - Vice President of Investor Relations and Treasurer, Hecla Limited Phillips Baker - President and Chief Executive Officer Russell Lawlar - Senior Vice President and Chief Financial Officer Lauren Roberts - Senior Vice President and Chief Operating Officer Conference Call Participants Lucas Pamatat - Canaccord Genuity Lucas Pipes - B. Riley Securities Joseph Reagor - ROTH MKM Mike Par ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . | Securities registered pursuant to Section 12(b) of the Act: | Trading | | | --- | --- | --- | | Title of each class | Symbol(s) | Name of each exchange on ...

$767 RESPONSIBLE. SAFE. INNOVATIVE. H1/2023 Revenues By Metal Net Debt to Adjusted EBITDA Cash & Liquidity, ($ millions) GREENS CREEK: CONSISTENT STRONG PERFORMANCE 2023 Silver production to exceed 2.5Moz, Up to 4Moz in 2024 KENO HILL: PROGRESS New solar cell manufacturing projects expected to use TOPCon or HJT starting in 2023* program. RESPONSIBLE. SAFE. INNOVATIVE. l 19 Silver Total Cost of Sales (GAAP) to Cash Cost, Before By-product Credits and Cash Cost, After By-product Credits (non-GAAP) and All-In ...

Hecla Mining Co (NYSE:HL) Q1 2023 Earnings Conference Call May 10, 2023 10:00 AM ET Company Participants Anvita Patil - VP, IR & Treasurer, Hecla Limited Phillips Baker - President, CEO & Director Russell Lawlar - SVP & CFO Lauren Roberts - SVP & COO Conference Call Participants Heiko Ihle - H.C. Wainwright & Co. Michael Siperco - RBC Capital Markets Lucas Pipes - B. Riley Securities John Tumazos - John Tumazos Very Independent Research Joseph Reagor - ROTH MKM Operator Good morning. My name is Rob, and I w ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission File Number: 1-8491 HECLA MINING COMPANY (Exact Name of Registrant as Specified in its Charter) (State or other jurisdiction of incorporation or ...

60 136 188 60 136 188 NYSE: HL Qualified Person (QP) 175 172 171 NYSE: HL Largest silver producer in the U.S., Positioned to be the largest in Canada by 2024 60 136 188 2022: Record mill throughput, 9.7Moz in silver production Low-cost structure, high grades generate significant free cash flow 77 132 180 Lucky Friday: Long Section #4 SHAFT 6500 LEVEL ~1,000 FEET @ > 35 AgEq 7500 LEVEL MINED 1997 – 2021 | --- | --- | --- | --- | |------------------------------------------------------------------|-------|---- ...

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UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 ____________________ Form 10-K ____________________ x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file No. 1-8491 HECLA MINING COMPANY (Exact name of registrant as specified in its Charter) State or Other Jurisdiction of Incorporation or Organization 6500 N. Mineral Drive, Suite 200 Coeur d'Alene, Idaho 83815-9408 Address of Principal Executive Offices Zip Code 208-769-4100 For the fis ...