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HECLA MINING CO/DE/

For the period ended Mar 31, 2026. Filed May 5, 2026.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2026 · Filed May 5, 2026

HL$15.41+4.5%Stored close · as of Nov 9, 2026

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Item 6. Exhibits

Hecla Mining Company and Wholly Owned Subsidiaries

Form 10-Q – March 31, 2026

Index to Exhibits

ExhibitNumberDescription
4.1(a)Indenture, dated as of February 19, 2020, by and among Hecla Mining Company and The Bank of New York Mellon Trust Company, N.A., as trustee. File as exhibit 4.1 to Registrant’s Current Report on Form 8-K filed on February 19, 2020 (File No. 1-8491) and incorporated herein by reference.
4.1(b)First Supplemental Indenture, dated as of February 19, 2020, among Hecla Mining Company, as Issuer, certain subsidiaries of Hecla Mining Company, as guarantors hereto, and the Bank of New York Mellon Trust, N.A., as Trustee. Filed as exhibit 4.2 to Registrant’s Current Report on Form 8-K filed on February 19, 2020 (File No. 1-8491) and incorporated herein by reference.
4.1(c)Second Supplemental Indenture, dated as of February 6, 2023, among Hecla Mining Company, as Issuer, certain subsidiaries of Hecla Mining Company, as Guarantors hereto, and the Bank of New York Mellon Trust, N.A., as Trustee. Filed as exhibit 4.1(c) to Registrant’s Form 10-Q for the quarter ended March 31, 2023, filed on April 10, 2023 (File No. 1-8491). and incorporated herein by reference.
4.2Form of 7.250% Senior Note due 2028 (included in Exhibit 4.1(b).
10.1*Form of Change in Control and Severance Agreement dated April 13, 2026, between Registrant and Kari Moyes. Identical Change in Control and Severance Agreements entered into between the Registrant and each of Russell Lawlar and David Sienko on June 20, 2025, and each of Kurt Allen, Carlos Aguiar, Robert Brown, and Patrick Malone on June 5, 2025.(1)
10.2Form of Indemnification Agreement dated April 13, 2026, between Registrant and Kari Moyes. Identical Indemnification Agreements were entered into between the Registrant and Charles B. Stanley on May 4, 2007, David C. Sienko on January 29, 2010, Robert D. Brown on January 4, 2016, Catherine J. Boggs on January 1, 2017, Alice Wong on February 26, 2021, Russell D. Lawlar on March 1, 2021, Kurt Allen on July 1, 2021, Carlos Aguiar on August 16, 2023, Mark P. Board on February 22, 2024, Jill Satre on October 16, 2024, Rob Krcmarov on November 7, 2024, Patrick Malone on April 7, 2025, and Dean R. Gehring on May 21, 2025. Filed as exhibit 10.7 to Registrant’s Form 10-K for the year ended December 31, 2024 (File No. 1-8491) and incorporated herein by reference. (1)
31.1*Certification of Principal Executive Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.2*Certification of Principal Financial Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
32.1*Certification of Principal Executive Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
32.2*Certification of Principal Financial Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
95*Mine safety information listed in Section 1503 of the Dodd-Frank Act.
101.INSInline XBRL Instance Document – the instance document does not appear in the Interactive Data File as its XBRL tags are embedded within the Inline XBRL document. **
101.SCHInline XBRL Taxonomy Extension Schema with Embedded Linkbase Documents **
104Cover page formatted as Inline XBRL and contained in Exhibit 101 **

(1) Indicates a management contract or compensatory plan or arrangement

  • Filed herewith

** XBRL information is furnished and not filed or a part of a registration statement or prospectus for purposes of Sections 11 or 12 of the Securities Act of 1933, as amended, is deemed not filed for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended, and otherwise is not subject to liability under these sections.

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