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| Form | Report Date | Filing Date | Description |
|---|---|---|---|
| 8-K | 2026-09-16 | 2026-09-18 | FORM 8-K |
| 8-K | 2026-08-28 | 2026-08-28 | 8-K |
| 8-K | 2026-08-04 | 2026-08-04 | 8-K |
| 10-Q | 2026-06-30 | 2026-08-04 | 10-Q |
| 8-K | 2026-05-21 | 2026-05-22 | FORM 8-K |
| 10-Q | 2026-03-31 | 2026-05-05 | 10-Q |
| 8-K | 2026-05-05 | 2026-05-05 | 8-K |
| 8-K | 2026-04-09 | 2026-04-10 | FORM 8-K |
| 8-K | 2026-03-25 | 2026-03-25 | FORM 8-K |
| 8-K | 2026-02-18 | 2026-02-20 | FORM 8-K |
| 8-K | 2026-02-17 | 2026-02-17 | 8-K |
| 10-K | 2025-12-31 | 2026-02-17 | 10-K |
| 8-K | 2026-02-13 | 2026-02-13 | FORM 8-K |
| 8-K | 2026-01-26 | 2026-01-28 | FORM 8-K |
| 8-K | 2026-01-26 | 2026-01-26 | FORM 8-K |
| 8-K | 2025-12-29 | 2025-12-31 | FORM 8-K |
| 10-Q | 2025-09-30 | 2025-11-05 | 10-Q |
| 8-K | 2025-11-05 | 2025-11-05 | 8-K |
| 8-K | 2025-09-11 | 2025-09-11 | FORM 8-K |
| 8-K | 2025-08-20 | 2025-08-20 | FORM 8-K |
| 8-K | 2025-08-04 | 2025-08-06 | 8-K |
| 10-Q | 2025-06-30 | 2025-08-06 | 10-Q |
| 8-K | 2025-05-21 | 2025-05-22 | FORM 8-K |
| 10-Q | 2025-03-31 | 2025-05-01 | 10-Q |
| 8-K | 2025-05-01 | 2025-05-01 | 8-K |
| 8-K | 2025-02-14 | 2025-02-14 | FORM 8-K |
| 10-K | 2024-12-31 | 2025-02-13 | 10-K |
| 8-K | 2025-02-13 | 2025-02-13 | FORM 8-K |
| 8-K | 2025-02-12 | 2025-02-12 | FORM 8-K |
| 10-Q | 2024-09-30 | 2024-11-07 | 10-Q |
| 8-K | 2024-11-06 | 2024-11-07 | FORM 8-K |
| 8-K | 2024-11-04 | 2024-11-04 | FORM 8-K |
| 8-K | 2024-10-16 | 2024-10-16 | FORM 8-K |
| 8-K | 2024-07-05 | 2024-10-03 | FORM 8-K |
| 10-Q | 2024-06-30 | 2024-08-07 | 10-Q |
| 8-K | 2024-08-06 | 2024-08-07 | FORM 8-K |
| 8-K | 2024-07-10 | 2024-07-11 | FORM 8-K |
| 8-K | 2024-06-03 | 2024-06-07 | 8-K |
| 8-K | 2024-05-22 | 2024-05-23 | 8-K |
| 8-K | 2024-05-17 | 2024-05-21 | 8-K |
| 8-K | 2024-05-20 | 2024-05-20 | 8-K |
| 10-Q | 2024-03-31 | 2024-05-09 | 10-Q |
| 8-K | 2024-05-08 | 2024-05-09 | 8-K |
| 8-K | 2024-04-08 | 2024-04-09 | 8-K |
| 8-K | 2024-02-22 | 2024-02-26 | 8-K |
| 8-K | 2024-02-14 | 2024-02-15 | HECLA MINING COMPANY 8-K |
| 10-K | 2023-12-31 | 2024-02-15 | 10-K |
| 8-K | 2024-02-13 | 2024-02-14 | 8-K |
| 8-K | 2024-01-10 | 2024-01-10 | 8-K |
| 8-K | 2023-11-06 | 2023-11-07 | HECLA MINING COMPANY 8-K |
| 10-Q | 2023-09-30 | 2023-11-07 | 10-Q |
| 8-K | 2023-10-12 | 2023-10-12 | 8-K |
| 8-K | 2023-09-18 | 2023-09-18 | 8-K |
| 8-K | 2023-08-21 | 2023-08-21 | 8-K |
| 10-Q | 2023-06-30 | 2023-08-09 | 10-Q |
| 8-K | 2023-08-08 | 2023-08-09 | HECLA MINING COMPANY 8-K |
| 8-K | 2023-07-13 | 2023-07-13 | 8-K |
| 8-K | 2023-07-07 | 2023-07-10 | 8-K |
| 8-K | 2023-05-23 | 2023-05-26 | 8-K |
| 10-Q | 2023-03-31 | 2023-05-10 | 10-Q |
| 8-K | 2023-05-10 | 2023-05-10 | HECLA MINING COMPANY 8-K |
| 8-K | 2023-04-13 | 2023-04-13 | 8-K |
| 8-K | 2023-04-05 | 2023-04-06 | 8-K |
| 10-K | 2022-12-31 | 2023-02-17 | 10-K |
| 8-K | 2023-02-15 | 2023-02-15 | HECLA MINING COMPANY 8-K |
| 8-K | 2023-02-14 | 2023-02-14 | 8-K |
| 8-K | 2023-01-11 | 2023-01-17 | 8-K |
| 8-K | 2022-12-09 | 2022-12-15 | 8-K |
| 10-Q | 2022-09-30 | 2022-11-09 | 10-Q |
| 8-K | 2022-11-09 | 2022-11-09 | HECLA MINING COMPANY 8-K |
| 8-K | 2022-10-11 | 2022-10-11 | FORM 8-K |
| 8-K | 2022-09-07 | 2022-09-07 | FORM 8-K |
| 10-Q | 2022-06-30 | 2022-08-05 | FORM 10-Q |
| 8-K | 2022-08-04 | 2022-08-04 | HECLA MINING COMPANY 8-K |
| 8-K | 2022-07-21 | 2022-07-21 | 8-K |
| 8-K | 2022-07-20 | 2022-07-20 | 8-K |
| 8-K | 2022-07-12 | 2022-07-12 | HECLA MINING COMPANY 8-K |
| 8-K | 2022-07-04 | 2022-07-05 | 8-K |
| 8-K | 2022-05-26 | 2022-05-27 | FORM 8-K |
| 8-K | 2022-05-24 | 2022-05-25 | FORM 8-K |
| 8-K | 2022-05-10 | 2022-05-10 | HECLA MINING COMPANY 8-K |
| 10-Q | 2022-03-31 | 2022-05-10 | FORM 10-Q |
| 8-K | 2022-04-12 | 2022-04-12 | FORM 8-K |
| 8-K | 2022-02-23 | 2022-02-23 | 8-K |
| 10-K | 2021-12-31 | 2022-02-23 | FORM 10-K |
| 8-K | 2022-02-22 | 2022-02-22 | HECLA MINING COMPANY 8-K |
| 8-K | 2022-02-17 | 2022-02-17 | FORM 8-K |
| 8-K | 2022-01-13 | 2022-01-13 | FORM 8-K |
| 10-Q | 2021-09-30 | 2021-11-05 | FORM 10-Q |
| 8-K | 2021-11-04 | 2021-11-04 | HECLA MINING COMPANY 8-K |
| 8-K | 2021-10-12 | 2021-10-12 | FORM 8-K |
| 8-K | 2021-08-21 | 2021-08-23 | FORM 8-K |
| 8-K | 2021-08-05 | 2021-08-05 | HECLA MINING COMPANY 8-K |
| 10-Q | 2021-06-30 | 2021-08-05 | FORM 10-Q |
| 8-K | 2021-07-13 | 2021-07-13 | FORM 8-K |
| 8-K | 2021-05-19 | 2021-05-20 | FORM 8-K |
| 8-K | 2021-05-18 | 2021-05-18 | FORM 8-K |
| 8-K | 2021-05-13 | 2021-05-14 | FORM 8-K |
| 8-K | 2021-05-06 | 2021-05-06 | HECLA MINING COMPANY 8-K |
| 8-K | 2021-05-06 | 2021-05-06 | FORM 8-K |
| 10-Q | 2021-03-31 | 2021-05-06 | FORM 10-Q |
| 8-K | 2021-04-08 | 2021-04-08 | FORM 8-K |
| 8-K | 2021-03-31 | 2021-03-31 | HECLA MINING COMPANY 8-K |
| 8-K | 2021-03-12 | 2021-03-12 | FORM 8-K |
| 8-K | 2021-02-26 | 2021-03-01 | FORM 8-K |
| 8-K | 2021-02-18 | 2021-02-18 | 8-K |
| 10-K | 2020-12-31 | 2021-02-18 | FORM 10-K |
| 8-K | 2021-02-18 | 2021-02-18 | HECLA MINING COMPANY 8-K |
| 8-K | 2021-01-22 | 2021-01-22 | FORM 8-K |
| 8-K | 2021-01-13 | 2021-01-13 | FORM 8-K |
| 8-K | 2020-11-09 | 2020-11-09 | HECLA MINING COMPANY 8-K |
| 10-Q | 2020-09-30 | 2020-11-06 | FORM 10-Q |
| 8-K | 2020-10-07 | 2020-10-08 | FORM 8-K |
| 8-K | 2020-09-20 | 2020-09-21 | FORM 8-K |
| 8-K | 2020-09-01 | 2020-09-01 | FORM 8-K |
| 8-K | 2020-08-06 | 2020-08-06 | HECLA MINING COMPANY 8-K |
| 10-Q | 2020-06-30 | 2020-08-06 | FORM 10-Q |
| 8-K | 2020-07-09 | 2020-07-10 | FORM 8-K |
| 8-K | 2020-05-21 | 2020-05-26 | FORM 8-K |
| 10-Q | 2020-03-31 | 2020-05-07 | FORM 10-Q |
| 8-K | 2020-05-07 | 2020-05-07 | HECLA MINING COMPANY 8-K |
| 8-K | 2020-04-14 | 2020-04-15 | FORM 8-K |
| 8-K | 2020-04-07 | 2020-04-07 | FORM 8-K |
| 8-K | 2020-03-24 | 2020-03-27 | FORM 8-K |
| 8-K | 2020-02-13 | 2020-02-19 | 8-K |
| 8-K | 2020-02-13 | 2020-02-14 | FORM 8-K |
| 10-K | 2019-12-31 | 2020-02-10 | FORM 10-K |
| 8-K | 2020-02-07 | 2020-02-10 | FORM 8-K |
| 8-K | 2020-02-10 | 2020-02-10 | FORM 8-K |
| 8-K | 2020-02-06 | 2020-02-06 | HECLA MINING COMPANY 8-K |
| 8-K | 2020-02-05 | 2020-02-05 | FORM 8-K |
| 8-K | 2020-01-07 | 2020-01-07 | FORM 8-K |
| 8-K | 2019-12-18 | 2019-12-23 | FORM 8-K |
| 8-K | 2019-12-10 | 2019-12-13 | FORM 8-K |
| 10-Q | 2019-09-30 | 2019-11-07 | FORM 10-Q |
| 8-K | 2019-11-07 | 2019-11-07 | HECLA MINING COMPANY 8-K |
| 8-K | 2019-10-07 | 2019-10-07 | FORM 8-K |
| 10-Q | 2019-06-30 | 2019-08-08 | FORM 10-Q |
| 8-K | 2019-08-05 | 2019-08-07 | HECLA MINING COMPANY 8-K |
| 8-K | 2019-08-07 | 2019-08-07 | FORM 8-K |
| 8-K | 2019-07-15 | 2019-07-18 | FORM 8-K |
| 8-K | 2019-06-06 | 2019-06-06 | FORM 8-K |
| 8-K | 2019-05-23 | 2019-05-28 | FORM 8-K |
| 10-Q | 2019-03-31 | 2019-05-10 | FORM 10-Q |
| 8-K | 2019-05-09 | 2019-05-09 | HECLA MINING COMPANY 8-K |
| 8-K | 2019-04-18 | 2019-04-18 | FORM 8-K |
| 8-K | 2019-04-01 | 2019-04-02 | FORM 8-K |
| 10-K | 2018-12-31 | 2019-02-22 | FORM 10-K |
| 8-K | 2019-02-22 | 2019-02-22 | 8-K |
| 8-K | 2019-02-21 | 2019-02-21 | HECLA MINING COMPANY 8-K |
| 8-K | 2019-02-14 | 2019-02-14 | FORM 8-K |
| 8-K | 2019-01-15 | 2019-01-15 | FORM 8-K |
| 10-Q | 2018-09-30 | 2018-11-09 | FORM 10-Q |
| 8-K | 2018-11-08 | 2018-11-08 | HECLA MINING COMPANY 8-K |
| 8-K | 2018-10-23 | 2018-10-23 | FORM 8-K |
| 8-K | 2018-09-14 | 2018-09-14 | FORM 8-K |
| 8-K | 2018-08-09 | 2018-08-09 | HECLA MINING COMPANY 8-K |
| 10-Q | 2018-06-30 | 2018-08-09 | FORM 10-Q |
| 8-K | 2018-08-07 | 2018-08-07 | FORM 8-K |
| 8-K | 2018-07-20 | 2018-07-24 | FORM 8-K |
| 8-K | 2018-07-16 | 2018-07-17 | FORM 8-K |
| 8-K | 2018-07-12 | 2018-07-12 | FORM 8-K |
| 8-K | 2018-07-05 | 2018-07-06 | FORM 8-K |
| 8-K | 2018-06-04 | 2018-06-04 | FORM 8-K |
| 8-K | 2018-05-24 | 2018-05-29 | 8-K |
| 8-K | 2018-05-10 | 2018-05-11 | FORM 8-K |
| 8-K | 2018-05-10 | 2018-05-10 | FORM 8-K |
| 10-Q | 2018-03-31 | 2018-05-10 | FORM 10-Q |
| 8-K | 2018-04-30 | 2018-05-01 | FORM 8-K |
| 8-K | 2018-04-11 | 2018-04-11 | FORM 8-K |
| 8-K | 2018-03-16 | 2018-03-19 | FORM 8-K |
| 8-K | 2018-03-05 | 2018-03-05 | FORM 8-K |
| 8-K | 2018-02-15 | 2018-02-15 | HECLA MINING COMPANY 8-K |
| 10-K | 2017-12-31 | 2018-02-15 | FORM 10-K |
| 8-K | 2018-02-12 | 2018-02-12 | FORM 8-K |
| 8-K | 2018-02-07 | 2018-02-07 | FORM 8-K |
| 8-K | 2018-01-10 | 2018-01-10 | HECLA MINING COMPANY 8-K |
| 10-Q | 2017-09-30 | 2017-11-07 | FORM 10-Q |
| 8-K | 2017-11-07 | 2017-11-07 | HECLA MINING COMPANY 8-K |
| 8-K | 2017-10-12 | 2017-10-12 | HECLA MINING COMPANY 8-K |
| 10-Q | 2017-06-30 | 2017-08-03 | FORM 10-Q |
| 8-K | 2017-08-03 | 2017-08-03 | HECLA MINING COMPANY 8-K |
| 8-K | 2017-06-30 | 2017-06-30 | FORM 8-K |
| 8-K | 2017-06-28 | 2017-06-28 | FORM 8-K |
| 8-K | 2017-05-25 | 2017-06-01 | FORM 8-K |
| 10-Q | 2017-03-31 | 2017-05-08 | FORM 10-Q |
| 8-K | 2017-05-08 | 2017-05-08 | HECLA MINING COMPANY 8-K |
| 8-K | 2017-04-20 | 2017-04-20 | FORM 8-K |
| 8-K | 2017-03-13 | 2017-03-13 | FORM 8-K |
| 8-K | 2017-02-23 | 2017-02-23 | HECLA MINING COMPANY 8-K |
| 10-K | 2016-12-31 | 2017-02-23 | FORM 10-K |
| 8-K | 2017-02-22 | 2017-02-22 | HECLA MINING COMPANY 8-K |
| 8-K | 2017-01-10 | 2017-01-10 | FORM 8-K |
| 8-K | 2016-12-04 | 2016-12-08 | FORM 8-K |
| 10-Q | 2016-09-30 | 2016-11-08 | FORM 10-Q |
| 8-K | 2016-11-08 | 2016-11-08 | HECLA MINING COMPANY 8-K |
| 8-K | 2016-10-17 | 2016-10-20 | FORM 8-K |
| 8-K | 2016-10-18 | 2016-10-18 | FORM 8-K |
| 8-K | 2016-09-13 | 2016-09-14 | FORM 8-K |
| 10-Q | 2016-06-30 | 2016-08-04 | FORM 10-Q |
| 8-K | 2016-08-04 | 2016-08-04 | HECLA MINING COMPANY 8-K |
| 8-K | 2016-07-11 | 2016-07-11 | FORM 8-K |
| 8-K | 2016-06-27 | 2016-07-08 | 8-K |
| 8-K | 2016-06-27 | 2016-06-27 | FORM 8-K |
| 8-K | 2016-06-14 | 2016-06-15 | FORM 8-K |
| 8-K | 2016-05-20 | 2016-05-25 | FORM 8-K |
| 8-K | 2016-05-23 | 2016-05-24 | FORM 8-K |
| 8-K | 2016-05-20 | 2016-05-20 | FORM 8-K |
| 10-Q | 2016-03-31 | 2016-05-05 | FORM 10-Q |
| 8-K | 2016-05-05 | 2016-05-05 | HECLA MINING COMPANY 8-K |
| 8-K | 2016-04-14 | 2016-04-14 | FORM 8-K |
| 8-K | 2016-02-23 | 2016-02-23 | 8-K |
| 10-K | 2015-12-31 | 2016-02-23 | FORM 10-K |
| 8-K | 2016-02-23 | 2016-02-23 | FORM 8-K |
| 8-K | 2016-02-16 | 2016-02-16 | HECLA MINING COMPANY 8-K |
| 8-K | 2016-01-12 | 2016-01-12 | FORM 8-K |
| 8-K | 2015-12-10 | 2015-12-10 | FORM 8-K |
| 8-K | 2015-11-04 | 2015-11-04 | HECLA MINING COMPANY 8-K |
| 10-Q | 2015-09-30 | 2015-11-04 | FORM 10-Q |
| 8-K | 2015-10-20 | 2015-10-20 | FORM 8-K |
| 8-K | 2015-09-16 | 2015-09-16 | FORM 8-K |
| 10-Q | 2015-06-30 | 2015-08-06 | FORM 10-Q |
| 8-K | 2015-08-06 | 2015-08-06 | HECLA MINING COMPANY 8-K |
| 8-K | 2015-07-16 | 2015-07-16 | FORM 8-K |
| 8-K | 2015-06-15 | 2015-06-15 | 8-K |
| 8-K | 2015-05-21 | 2015-05-22 | FORM 8-K |
| 10-Q | 2015-03-31 | 2015-05-08 | FORM 10-Q |
| 8-K | 2015-05-07 | 2015-05-07 | FORM 8-K |
| 8-K | 2015-04-12 | 2015-04-13 | FORM 8-K |
| 8-K | 2015-03-27 | 2015-03-27 | FORM 8-K |
| 10-K | 2014-12-31 | 2015-02-18 | FORM 10-K |
| 8-K | 2015-02-18 | 2015-02-18 | HECLA MINING COMPANY |
| 8-K | 2015-02-12 | 2015-02-12 | FORM 8-K |
| 8-K | 2015-01-14 | 2015-01-14 | FORM 8-K |
| 8-K | 2014-12-12 | 2014-12-12 | FORM 8-K |
| 10-Q | 2014-09-30 | 2014-11-05 | FORM 10-Q |
| 8-K | 2014-11-05 | 2014-11-05 | HECLA MINING COMPANY 8-K |
| 8-K | 2014-10-20 | 2014-10-20 | FORM 8-K |
| 8-K | 2014-08-19 | 2014-08-22 | FORM 8-K |
| 10-Q | 2014-06-30 | 2014-07-31 | FORM 10-Q |
| 8-K | 2014-07-31 | 2014-07-31 | HECLA MINING COMPANY 8-K |
| 8-K | 2014-07-14 | 2014-07-14 | FORM 8-K |
| 8-K | 2014-05-22 | 2014-05-23 | FORM 8-K |
| 10-Q | 2014-03-31 | 2014-05-06 | FORM 10-Q |
| 8-K | 2014-05-05 | 2014-05-05 | HECLA MINING COMPANY 8-K |
| 8-K | 2014-04-09 | 2014-04-09 | FORM 8-K |
| 8-K | 2014-04-08 | 2014-04-08 | FORM 8-K |
| 8-K | 2014-02-21 | 2014-02-25 | FORM 8-K |
| 8-K | 2014-02-19 | 2014-02-19 | HECLA MINING COMPANY 8-K |
| 10-K | 2013-12-31 | 2014-02-19 | FORM 10-K |
| 8-K | 2014-02-18 | 2014-02-18 | FORM 8-K |
| 8-K | 2014-01-29 | 2014-01-29 | HECLA MINING COMPANY 8-K |
| 8-K | 2014-01-10 | 2014-01-10 | FORM 8-K |
| 8-K | 2014-01-06 | 2014-01-06 | FORM 8-K |
| 8-K | 2013-12-04 | 2013-12-04 | FORM 8-K |
| 8-K | 2013-11-20 | 2013-11-20 | FORM 8-K |
| 8-K | 2013-11-05 | 2013-11-05 | HECLA MINING COMPANY 8-K |
| 10-Q | 2013-09-30 | 2013-11-05 | FORM 10-Q |
| 8-K | 2013-10-25 | 2013-10-25 | FORM 8-K |
| 10-Q | 2013-06-30 | 2013-08-08 | FORM 10-Q |
| 8-K | 2013-08-08 | 2013-08-08 | HECLA MINING COMPANY 8-K |
| 8-K | 2013-06-14 | 2013-06-14 | FORM 8-K |
| 8-K | 2013-06-01 | 2013-06-03 | FORM 8-K |
| 8-K | 2013-05-28 | 2013-05-28 | FORM 8-K |
| 8-K | 2013-05-15 | 2013-05-17 | FORM 8-K |
| 10-Q | 2013-03-31 | 2013-05-10 | FORM 10-Q |
| 8-K | 2013-05-09 | 2013-05-10 | FORM 8-K |
| 8-K | 2013-05-05 | 2013-05-09 | FORM 8-K |
| 8-K | 2013-04-22 | 2013-04-23 | FORM 8-K |
| 8-K | 2013-04-12 | 2013-04-15 | FORM 8-K |
| 8-K | 2013-04-09 | 2013-04-09 | FORM 8-K |
| 8-K | 2013-04-01 | 2013-04-02 | FORM 8-K |
| 8-K | 2013-03-20 | 2013-03-20 | FORM 8-K |
| 8-K | 2013-03-19 | 2013-03-19 | FORM 8-K |
| 8-K | 2013-03-14 | 2013-03-14 | FORM 8-K |
| 8-K | 2013-03-08 | 2013-03-11 | FORM 8-K |
| 8-K | 2013-03-05 | 2013-03-05 | FORM 8-K |
| 8-K | 2013-03-04 | 2013-03-04 | FROM 8-K |
| 8-K | 2013-02-25 | 2013-02-25 | HECLA MINING COMPANY 8-K |
| 10-K | 2012-12-31 | 2013-02-25 | FORM 10-K |
| 8-K | 2013-02-19 | 2013-02-19 | FORM 8-K |
| 8-K | 2012-11-28 | 2012-11-29 | FORM 8-K |
| 8-K | 2012-11-06 | 2012-11-06 | HECLA MINING COMPANY 8-K |
| 10-Q | 2012-09-30 | 2012-11-06 | FORM 10-Q |
| 10-Q | 2012-06-30 | 2012-08-07 | FORM 10-Q |
| 8-K | 2012-08-07 | 2012-08-07 | HECLA MINING COMPANY 8-K |
| 8-K | 2012-07-25 | 2012-07-26 | FORM 8-K |
| 8-K | 2012-06-26 | 2012-06-28 | FORM 8-K |
| 8-K | 2012-05-24 | 2012-05-30 | FORM 8-K |
| 10-Q | 2012-03-31 | 2012-05-08 | FORM 10Q |
| 8-K | 2012-05-08 | 2012-05-08 | HECLA MINING COMPANY 8-K |
| 8-K | 2012-01-20 | 2012-02-28 | FORM 8-K |
| 10-K | 2011-12-31 | 2012-02-22 | FORM 10-K |
| 8-K | 2012-02-21 | 2012-02-21 | FORM 8-K |
| 8-K | 2012-01-20 | 2012-01-27 | FORM 8-K |
| 8-K | 2012-01-11 | 2012-01-11 | HECLA MINING COMPANY 8-K |
| 8-K | 2011-12-21 | 2011-12-21 | HECLA MINING COMPANY 8-K |
| 8-K | 2011-12-12 | 2011-12-13 | FORM 8-K |
| 8-K | 2011-12-02 | 2011-12-05 | FORM 8-K |
| 8-K | 2011-11-25 | 2011-11-30 | CURRENT REPORT |
| 8-K | 2011-11-18 | 2011-11-18 | FORM 8-K |
| 10-Q | 2011-09-30 | 2011-11-08 | FORM 10-Q |
| 8-K | 2011-11-07 | 2011-11-08 | HECLA MINING COMPANY 8-K |
| 8-K | 2011-10-19 | 2011-10-19 | FORM 8-K |
| 8-K | 2011-10-10 | 2011-10-11 | CURRENT REPORT |
| 8-K | 2011-09-20 | 2011-09-20 | CURRENT REPORT |
| 8-K | 2011-09-08 | 2011-09-09 | FORM 8-K |
| 8-K | 2011-08-10 | 2011-08-26 | FORM 8-K |
| 8-K | 2011-08-09 | 2011-08-09 | HECLA MINING COMPANY 8-K |
| 10-Q | 2011-06-30 | 2011-08-09 | FORM 10-Q |