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Hecla Mining Co SEC Filings
What Hecla Mining Co has told the SEC happened, by the 8-K items and forms it filed under: when it reported results, who joined or left, what it bought or sold, and whether its auditor or its accounts ever changed.
HL overview →Filings on file
160
since Oct 18, 2016
Warning signs
2
latest Apr 10, 2026
Last results
Aug 4, 2026
8-K item 2.02
Industry
Mining & Quarrying of Nonmetallic Minerals (No Fuels)
SIC 1400
Newest first
Each label is a form type or an 8-K item as filed; each row links to the filing.
| Filed | What it reports | Document |
|---|---|---|
| Sep 18, 2026 | Material agreementNew debt 8-K | Read ↗ |
| Aug 4, 2026 | Quarterly report 10-Q | Read ↗ |
| Aug 4, 2026 | Results announced 8-K | Read ↗ |
| May 22, 2026 | Executive or director changeShareholder vote 8-K | Read ↗ |
| May 5, 2026 | Quarterly report 10-Q | Read ↗ |
| May 5, 2026 | Results announced 8-K | Read ↗ |
| Apr 10, 2026 | Debt acceleratedMaterial agreement 8-K | Read ↗ |
| Mar 25, 2026 | Acquisition or sale completed 8-K | Read ↗ |
| Feb 20, 2026 | Executive or director change 8-K | Read ↗ |
| Feb 17, 2026 | Annual report 10-K | Read ↗ |
| Feb 17, 2026 | Results announced 8-K | Read ↗ |
| Jan 28, 2026 | Material agreement 8-K | Read ↗ |
| Jan 26, 2026 | Results announced 8-K | Read ↗ |
| Dec 31, 2025 | Executive or director change 8-K | Read ↗ |
| Nov 5, 2025 | Quarterly report 10-Q | Read ↗ |
| Nov 5, 2025 | Results announced 8-K | Read ↗ |
| Aug 20, 2025 | Debt accelerated 8-K | Read ↗ |
| Aug 6, 2025 | Quarterly report 10-Q | Read ↗ |
| Aug 6, 2025 | Results announced 8-K | Read ↗ |
| May 22, 2025 | Executive or director changeShareholder vote 8-K | Read ↗ |
| May 1, 2025 | Quarterly report 10-Q | Read ↗ |
| May 1, 2025 | Results announced 8-K | Read ↗ |
| Feb 13, 2025 | Results announced 8-K | Read ↗ |
| Feb 13, 2025 | Annual report 10-K | Read ↗ |
| Nov 7, 2024 | Quarterly report 10-Q | Read ↗ |
| Nov 7, 2024 | Results announced 8-K | Read ↗ |
| Nov 4, 2024 | Executive or director change 8-K | Read ↗ |
| Oct 16, 2024 | Executive or director change 8-K | Read ↗ |
| Aug 7, 2024 | Quarterly report 10-Q | Read ↗ |
| Aug 7, 2024 | Results announced 8-K | Read ↗ |
| Jul 11, 2024 | Results announced 8-K | Read ↗ |
| Jun 7, 2024 | Executive or director change 8-K | Read ↗ |
| May 23, 2024 | Executive or director change 8-K | Read ↗ |
| May 21, 2024 | Shareholder vote 8-K | Read ↗ |
| May 9, 2024 | Quarterly report 10-Q | Read ↗ |
| May 9, 2024 | Results announced 8-K | Read ↗ |
| Apr 9, 2024 | Results announced 8-K | Read ↗ |
| Feb 26, 2024 | Executive or director change 8-K | Read ↗ |
| Feb 15, 2024 | Annual report 10-K | Read ↗ |
| Feb 15, 2024 | Results announced 8-K | Read ↗ |
| Jan 10, 2024 | Results announced 8-K | Read ↗ |
| Nov 7, 2023 | Quarterly report 10-Q | Read ↗ |
| Nov 7, 2023 | Results announced 8-K | Read ↗ |
| Oct 12, 2023 | Results announced 8-K | Read ↗ |
| Aug 9, 2023 | Quarterly report 10-Q | Read ↗ |
| Aug 9, 2023 | Executive or director changeResults announced 8-K | Read ↗ |
| Jul 13, 2023 | Results announced 8-K | Read ↗ |
| Jul 10, 2023 | Acquisition or sale completedUnregistered share sale 8-K | Read ↗ |
| May 26, 2023 | Shareholder vote 8-K | Read ↗ |
| May 10, 2023 | Quarterly report 10-Q | Read ↗ |
| May 10, 2023 | Results announced 8-K | Read ↗ |
| Apr 13, 2023 | Results announced 8-K | Read ↗ |
| Apr 6, 2023 | Material agreementUnregistered share sale 8-K | Read ↗ |
| Feb 17, 2023 | Annual report 10-K | Read ↗ |
| Feb 15, 2023 | Results announced 8-K | Read ↗ |
| Jan 17, 2023 | Results announced 8-K | Read ↗ |
| Nov 9, 2022 | Quarterly report 10-Q | Read ↗ |
| Nov 9, 2022 | Results announced 8-K | Read ↗ |
| Oct 11, 2022 | Results announced 8-K | Read ↗ |
| Sep 7, 2022 | Acquisition or sale completedUnregistered share sale 8-K | Read ↗ |
| Aug 5, 2022 | Quarterly report 10-Q | Read ↗ |
| Aug 4, 2022 | Results announced 8-K/A | Read ↗ |
| Aug 4, 2022 | Results announced 8-K | Read ↗ |
| Jul 21, 2022 | Material agreementNew debt 8-K | Read ↗ |
| Jul 12, 2022 | Results announced 8-K | Read ↗ |
| Jul 5, 2022 | Material agreementUnregistered share sale 8-K | Read ↗ |
| May 27, 2022 | Executive or director changeShareholder vote 8-K | Read ↗ |
| May 10, 2022 | Quarterly report 10-Q | Read ↗ |
| May 10, 2022 | Results announced 8-K | Read ↗ |
| Apr 12, 2022 | Results announced 8-K | Read ↗ |
| Feb 23, 2022 | Annual report 10-K | Read ↗ |
| Feb 22, 2022 | Results announced 8-K | Read ↗ |
| Jan 13, 2022 | Results announced 8-K | Read ↗ |
| Nov 5, 2021 | Results announced 8-K/A | Read ↗ |
| Nov 5, 2021 | Quarterly report 10-Q | Read ↗ |
| Nov 4, 2021 | Results announced 8-K | Read ↗ |
| Oct 12, 2021 | Results announced 8-K | Read ↗ |
| Aug 5, 2021 | Quarterly report 10-Q | Read ↗ |
| Aug 5, 2021 | Results announced 8-K | Read ↗ |
| Jul 13, 2021 | Results announced 8-K | Read ↗ |
| May 20, 2021 | Executive or director changeShareholder vote 8-K | Read ↗ |
| May 6, 2021 | Quarterly report 10-Q | Read ↗ |
| May 6, 2021 | Results announced 8-K | Read ↗ |
| Apr 8, 2021 | Results announced 8-K | Read ↗ |
| Mar 1, 2021 | Executive or director change 8-K | Read ↗ |
| Feb 18, 2021 | Annual report 10-K | Read ↗ |
| Feb 18, 2021 | Results announced 8-K | Read ↗ |
| Jan 22, 2021 | Executive or director change 8-K | Read ↗ |
| Jan 13, 2021 | Results announced 8-K | Read ↗ |
| Nov 9, 2020 | Results announced 8-K | Read ↗ |
| Nov 6, 2020 | Quarterly report 10-Q | Read ↗ |
| Oct 8, 2020 | Results announcedMaterial agreement 8-K | Read ↗ |
| Aug 6, 2020 | Quarterly report 10-Q | Read ↗ |
| Aug 6, 2020 | Results announced 8-K | Read ↗ |
| Jul 10, 2020 | Results announcedMaterial agreementNew debt 8-K | Read ↗ |
| May 26, 2020 | Shareholder vote 8-K | Read ↗ |
| May 7, 2020 | Quarterly report 10-Q | Read ↗ |
| May 7, 2020 | Results announced 8-K | Read ↗ |
| Apr 7, 2020 | Results announced 8-K | Read ↗ |
| Feb 19, 2020 | Material agreementNew debt 8-K | Read ↗ |
| Feb 13, 2020 | Annual report 10-K/A | Read ↗ |
| Feb 10, 2020 | Material agreement 8-K | Read ↗ |
| Feb 10, 2020 | Annual report 10-K | Read ↗ |
| Feb 6, 2020 | Results announced 8-K | Read ↗ |
| Jan 7, 2020 | Results announced 8-K | Read ↗ |
| Dec 23, 2019 | Material agreementUnregistered share sale 8-K | Read ↗ |
| Nov 7, 2019 | Quarterly report 10-Q | Read ↗ |
| Nov 7, 2019 | Executive or director changeResults announced 8-K | Read ↗ |
| Oct 7, 2019 | Results announced 8-K | Read ↗ |
| Aug 8, 2019 | Quarterly report 10-Q | Read ↗ |
| Aug 7, 2019 | Executive or director change 8-K | Read ↗ |
| Aug 7, 2019 | Executive or director changeResults announcedMaterial agreement 8-K | Read ↗ |
| Jul 18, 2019 | Results announcedMaterial agreement 8-K | Read ↗ |
| May 30, 2019 | Executive or director change 8-K/A | Read ↗ |
| May 28, 2019 | Shareholder vote 8-K | Read ↗ |
| May 10, 2019 | Quarterly report 10-Q | Read ↗ |
| May 9, 2019 | Results announced 8-K | Read ↗ |
| Apr 18, 2019 | Results announced 8-K | Read ↗ |
| Feb 22, 2019 | Annual report 10-K | Read ↗ |
| Feb 21, 2019 | Results announced 8-K | Read ↗ |
| Jan 15, 2019 | Results announced 8-K | Read ↗ |
| Nov 9, 2018 | Quarterly report 10-Q | Read ↗ |
| Nov 8, 2018 | Results announced 8-K | Read ↗ |
| Oct 23, 2018 | Results announced 8-K | Read ↗ |
| Aug 10, 2018 | Results announced 8-K/A | Read ↗ |
| Aug 9, 2018 | Quarterly report 10-Q | Read ↗ |
| Aug 9, 2018 | Results announced 8-K | Read ↗ |
| Aug 8, 2018 | New debt 8-K/A | Read ↗ |
| Jul 24, 2018 | Acquisition or sale completedUnregistered share sale 8-K | Read ↗ |
| Jul 17, 2018 | Results announcedMaterial agreement 8-K | Read ↗ |
| Jul 12, 2018 | Results announced 8-K | Read ↗ |
| Jul 6, 2018 | Material agreement 8-K | Read ↗ |
| Jun 4, 2018 | Material agreement 8-K | Read ↗ |
| May 29, 2018 | Shareholder vote 8-K | Read ↗ |
| May 10, 2018 | Quarterly report 10-Q | Read ↗ |
| May 10, 2018 | Results announced 8-K | Read ↗ |
| Apr 11, 2018 | Results announced 8-K | Read ↗ |
| Mar 19, 2018 | Material agreementUnregistered share sale 8-K | Read ↗ |
| Mar 5, 2018 | Material agreementNew debt 8-K | Read ↗ |
| Feb 15, 2018 | Annual report 10-K | Read ↗ |
| Feb 15, 2018 | Results announced 8-K | Read ↗ |
| Jan 10, 2018 | Results announced 8-K | Read ↗ |
| Nov 7, 2017 | Quarterly report 10-Q | Read ↗ |
| Nov 7, 2017 | Results announced 8-K | Read ↗ |
| Oct 12, 2017 | Results announced 8-K | Read ↗ |
| Aug 3, 2017 | Quarterly report 10-Q | Read ↗ |
| Aug 3, 2017 | Results announced 8-K | Read ↗ |
| Jun 1, 2017 | Executive or director changeShareholder vote 8-K | Read ↗ |
| May 10, 2017 | Quarterly report 10-Q/A | Read ↗ |
| May 8, 2017 | Quarterly report 10-Q | Read ↗ |
| May 8, 2017 | Results announced 8-K | Read ↗ |
| Apr 20, 2017 | Results announced 8-K | Read ↗ |
| Mar 2, 2017 | Results announced 8-K/A | Read ↗ |
| Feb 23, 2017 | Annual report 10-K | Read ↗ |
| Feb 23, 2017 | Results announced 8-K | Read ↗ |
| Jan 10, 2017 | Results announced 8-K | Read ↗ |
| Dec 8, 2016 | Executive or director change 8-K | Read ↗ |
| Nov 8, 2016 | Quarterly report 10-Q | Read ↗ |
| Nov 8, 2016 | Results announced 8-K | Read ↗ |
| Oct 18, 2016 | Results announced 8-K | Read ↗ |
Source: Hecla Mining Co's EDGAR filing history, the last ten years. The labels are the form types and 8-K item numbers the company filed under, not a reading of what it wrote — an item 5.02 can be a chief executive fired or a director retiring on schedule — so each row links to the filing.
More on HL
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