Hecla Mining Company · NYSE:HL

Hecla Mining — Merger or Acquisition (July 2022)

17 slides from Hecla Mining's merger presentation, Jul 5, 2022

  1. Slide 1: Alexco Acquisition: America's Largest Silver Miner To Become Canada's Largest

    ALEXCO ACQUISITION America’s Largest Silver Miner To Become Canada’s Largest July 5, 2022 RESPONSIBLE. SAFE. INNOVATIVE. NYSE: HL

  2. Slide 2: Cautionary Statements

    CAUTIONARY STATEMENTS Cautionary Statement Regarding Forward-Looking Statements This presentation contains “forward-looking statements” within the meaning of Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended, which are intended

  3. Slide 3: Cautionary Statements (cont'd)

    CAUTIONARY STATEMENTS (cont’d) Information About Each Company Information in this news release about Hecla has been provided by, and is the responsibility of, Hecla. For further information about Hecla, please refer to Hecla’s SEC filings, including its Annual Report on Form 10-K filed on February 2

  4. Slide 4: Acquisition Consistent With Strategic Drivers

    ACQUISITION CONSISTENT WITH STRATEGIC DRIVERS Achieves the 8 key factors that Hecla considers for internal and external investments Highly Prospective and Top-Rated Mining Jurisdiction Among the World’s Highest-Grade Silver Deposits ALEXCO KENO HILL Long Mine Life SILVER DISTRICT Increase Throughput

  5. Slide 5: Transaction Summary

    TRANSACTION SUMMARY • Acquisition by Plan of Arrangement Transaction Structure • Unanimous approval by Alexco’s Special Committee and Board of Directors • Alexco shareholders to receive 0.116 of one Hecla common share for each Alexco common share Consideration • A 23% premium over the 5-day volume w

  6. Slide 6: Benefits for Alexco Shareholders

    BENEFITS FOR ALEXCO SHAREHOLDERS Acquisition enhances the future potential for Keno Hill • Hecla’s technical expertise in high-grade Benefits for Alexco Shareholders narrow vein silver mining positions Keno Hill to achieve its full potential ✓ Immediate up-front premium • Hecla’s organizational stre

  7. Slide 7: Hecla's Ability to Unlock Value

    HECLA’S ABILITY TO UNLOCK VALUE Hecla has shown innovation and continuous investment with its assets Greens Creek Lucky Friday • Since the acquisition of Greens Creek in 2008, Hecla • Lucky Friday’s continuous improvement in reserves and has increased throughput by 15%, continued to production exemp

  8. Slide 8: Keno Hill Silver District Overview

    KENO HILL SILVER DISTRICT OVERVIEW Historical Production of over 200 million ounces of silver at 40 oz Ag per ton • Property contains excellent exploration potential to host deposits similar in size and grade to the Hector-Calumet, Bermingham, or Flame and Moth deposits • Numerous untested or poorly

  9. Slide 9: Strong History of Resource Growth at Keno Hill

    STRONG HISTORY OF RESOURCE GROWTH AT KENO HILL Hecla’s reserves and resources have grown 4 times since 2004 Increase of Alexco’s Resources (2009 – 2021) Hecla: Silver Reserves, Measured & Indicated Resources Indicated Ag (Moz) Inferred Ag (Moz) 250 140 120 200 Ag Ounces (Moz) 100 150 80 60 100 40 50

  10. Slide 10: Acquisition Highlights

    ACQUISITION HIGHLIGHTS Consistent with strategy and expertise Among the World’s Highest-Grade Silver Deposits Highly Prospective and Top-Rated Mining Jurisdiction Aligned on Community and Environmental Stewardship Poised to Unlock Value at Keno Hill Significant Exploration Upside Ideal Portfolio Fit

  11. Slide 11: Appendix

    Appendix NYSE: HL RESPONSIBLE. SAFE. INNOVATIVE. l 11

  12. Slide 12: Alexco Reserves & Resource Summary

    ALEXCO RESERVES & RESOURCE SUMMARY MINERAL RESERVES Contained Metal (000 Contained Metal Contained Metal Contained Metal Deposit Category Tonnes Ag (g/t) Pb %) Zn (%) Au (g/t) oz Ag) (000 oz Au) (M Ibs Pb) (M Ibs Zn) Bellekeno Probable 12,809 936 13.0 7.3 0 385 0 4 2 Bellekeno Surface Stockpile Prob

  13. Slide 13: Proven & Probable Mineral Reserves

    PROVEN & PROBABLE MINERAL RESERVES(1) (On December 31, 2021 unless otherwise noted) Investors are cautioned that Reserves and Resources are as of December 31, 2021, and are dynamic during the year due to mining depletion, changing metal prices, changing costs or project NYSE: HL economics, and new d

  14. Slide 14: Measured and Indicated Mineral Resources

    MEASURED AND INDICATED MINERAL RESOURCES (On December 31, 2021 unless otherwise noted) Measured Resources (8) Silver Gold Lead Zinc Copper Silver Gold Lead Zinc Copper Asset Location Ownership Tons (000) (oz/ton) (oz/ton) % % % (000 oz) (000 oz) (Tons) (Tons) Tons Greens Creek (11,12) United States

  15. Slide 15: Inferred Mineral Resources

    INFERRED MINERAL RESOURCES (On December 31, 2021 unless otherwise noted) Inferred Resources (10) Silver Gold Lead Zinc Copper Silver Gold Lead Zinc Copper Asset Location Ownership Tons (000) (oz/ton) (oz/ton) % % % (000 oz) (000 oz) (Tons) (Tons) Tons Greens Creek (11,12) United States 100.0% 2,152

  16. Slide 16: Mineral Resources Footnotes

    MINERAL RESOURCES FOOTNOTES (7) The term "mineral resources" means a concentration or occurrence of material of economic interest in or on the Earth's crust in such form, grade or quality, and quantity that there are reasonable prospects for economic extraction. A mineral resource is a reasonable es

  17. Slide 17: 2010 – 2020 Reserve Table

    2010 – 2020 RESERVE TABLE Tons Silver Gold Silver Gold Tons Silver Gold Silver Gold 2010 Proven Reserves (000) (oz/ton) (oz/ton) (000 oz) (000 oz) 2017 Proven Reserves (000) (oz/ton) (oz/ton) (000 oz) (000 oz) Greens Creek - - - - - Greens Creek 7 12.2 0.09 89 1 Lucky Friday 1,642 12.4 - 20,388 - Lu

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