HL
Hecla Mining Company has filed 1,870 documents with the SEC between 1994 and 2026. The most frequent type is insider trade (742 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| Major company event | 8-K | 2026-05-22 | 2026-05-21 |
| SCHEDULE 13G/A | - | 2026-05-15 | - |
| Quarterly report | 10-Q | 2026-05-05 | 2026-03-31 |
| Major company event | 8-K | 2026-05-05 | 2026-05-05 |
| SCHEDULE 13G | - | 2026-04-30 | - |
| Insider trade | 4 | 2026-04-15 | 2026-04-13 |
| New insider ownership | 3 | 2026-04-14 | 2026-04-13 |
| Major company event | 8-K | 2026-04-10 | 2026-04-09 |
| Annual report to shareholders | ARS | 2026-04-10 | 2025-12-31 |
| Proxy materials | DEFA14A | 2026-04-10 | - |
| Proxy statement | DEF 14A | 2026-04-10 | 2026-05-21 |
| Major company event (amended) | 8-K/A | 2026-03-30 | 2026-03-25 |
| SCHEDULE 13G/A | - | 2026-03-27 | - |
| Major company event | 8-K | 2026-03-25 | 2026-03-25 |
| Insider trade | 4 | 2026-03-04 | 2026-03-02 |
| Insider trade | 4 | 2026-03-04 | 2026-03-02 |
| Insider trade | 4 | 2026-03-04 | 2026-03-02 |
| Insider trade | 4 | 2026-03-04 | 2026-03-02 |
| Insider trade | 4 | 2026-03-04 | 2026-03-02 |
| SCHEDULE 13D/A | - | 2026-02-27 | - |
| Insider sale notice | 144 | 2026-02-20 | - |
| Major company event | 8-K | 2026-02-20 | 2026-02-18 |
| Annual report | 10-K | 2026-02-17 | 2025-12-31 |
| Major company event | 8-K | 2026-02-17 | 2026-02-17 |
| Major company event | 8-K | 2026-02-13 | 2026-02-13 |
| SCHEDULE 13D/A | - | 2026-02-11 | - |
| Insider sale notice | 144 | 2026-02-10 | - |
| SCHEDULE 13D/A | - | 2026-02-04 | - |
| Major company event | 8-K | 2026-01-28 | 2026-01-26 |
| Major company event | 8-K | 2026-01-26 | 2026-01-26 |
| Insider sale notice | 144 | 2026-01-22 | - |
| SCHEDULE 13G/A | - | 2026-01-21 | - |
| Insider sale notice | 144 | 2026-01-20 | - |
| Insider trade | 4 | 2026-01-06 | 2026-01-06 |
| Insider sale notice | 144 | 2026-01-06 | - |
| Major company event | 8-K | 2025-12-31 | 2025-12-29 |
| Insider trade | 4 | 2025-12-19 | 2025-12-19 |
| Insider sale notice | 144 | 2025-12-19 | - |
| Insider trade | 4 | 2025-12-19 | 2025-12-17 |
| Insider trade | 4 | 2025-12-17 | 2025-12-16 |
| Insider sale notice | 144 | 2025-12-17 | - |
| Insider trade | 4 | 2025-11-12 | 2025-11-10 |
| 144/A | - | 2025-11-10 | - |
| Quarterly report | 10-Q | 2025-11-05 | 2025-09-30 |
| Major company event | 8-K | 2025-11-05 | 2025-11-05 |
| SCHEDULE 13G/A | - | 2025-10-02 | - |
| Insider trade | 4 | 2025-10-01 | 2025-10-01 |
| Insider sale notice | 144 | 2025-09-22 | - |
| SD | - | 2025-09-19 | - |
| Insider trade | 4 | 2025-09-15 | 2025-09-12 |