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 |
|---|---|---|---|
| Quarterly report | 10-Q | 2006-05-10 | 2006-03-31 |
| New insider ownership | 3 | 2006-05-09 | 2006-05-05 |
| Insider trade | 4 | 2006-05-09 | 2006-05-05 |
| Insider trade | 4 | 2006-05-09 | 2006-05-05 |
| Insider trade | 4 | 2006-05-09 | 2006-05-05 |
| Insider trade | 4 | 2006-05-09 | 2006-05-05 |
| Insider trade | 4 | 2006-05-09 | 2006-05-05 |
| Insider trade | 4 | 2006-05-09 | 2006-05-05 |
| Major company event | 8-K | 2006-05-03 | 2006-05-03 |
| Insider trade | 4 | 2006-05-01 | 2006-04-28 |
| Major company event | 8-K | 2006-04-27 | 2006-04-24 |
| Insider trade | 4 | 2006-04-07 | 2006-04-05 |
| Insider trade | 4 | 2006-03-31 | 2006-03-30 |
| Insider trade | 4 | 2006-03-30 | 2006-03-29 |
| Insider trade | 4 | 2006-03-29 | 2006-03-27 |
| Proxy statement | DEF 14A | 2006-03-28 | 2006-05-05 |
| Insider sale notice | 144 | 2006-03-27 | - |
| PRE 14A | - | 2006-03-10 | 2006-05-05 |
| Annual report | 10-K | 2006-03-10 | 2005-12-31 |
| Major company event | 8-K | 2006-03-02 | 2006-03-02 |
| Insider trade | 4 | 2006-03-01 | 2006-02-28 |
| Insider trade | 4 | 2006-02-28 | 2006-02-24 |
| Insider trade | 4 | 2006-02-28 | 2006-02-24 |
| New insider ownership | 3 | 2006-02-21 | 2006-02-15 |
| Major company event | 8-K | 2006-02-21 | 2006-02-21 |
| Major company event | 8-K | 2006-02-14 | 2006-02-14 |
| Insider trade | 4 | 2006-02-02 | 2006-01-31 |
| Insider trade | 4 | 2006-02-02 | 2006-01-31 |
| Insider trade | 4 | 2006-02-02 | 2006-01-31 |
| Insider trade | 4 | 2006-02-02 | 2006-01-31 |
| Major company event | 8-K | 2006-01-31 | 2006-01-31 |
| Passive ownership stake (update) | SC 13G/A | 2006-01-25 | - |
| 424B3 | - | 2006-01-25 | - |
| Insider trade | 4 | 2006-01-03 | 2005-12-30 |
| Insider trade | 4 | 2005-12-29 | 2005-12-28 |
| S-4 | - | 2005-12-23 | - |
| SEC correspondence | UPLOAD | 2005-12-21 | - |
| Major company event | 8-K | 2005-12-16 | 2005-12-16 |
| Insider trade | 4 | 2005-12-01 | 2005-11-30 |
| Insider trade | 4 | 2005-11-22 | 2005-11-18 |
| Insider trade | 4 | 2005-11-22 | 2005-11-18 |
| Insider trade | 4 | 2005-11-22 | 2005-11-18 |
| Quarterly report | 10-Q | 2005-11-09 | 2005-09-30 |
| Major company event | 8-K | 2005-11-08 | 2005-11-08 |
| Insider trade | 4 | 2005-11-01 | 2005-10-31 |
| Major company event | 8-K | 2005-10-28 | 2005-10-26 |
| Major company event | 8-K | 2005-10-05 | 2005-10-05 |
| Insider trade | 4 | 2005-10-04 | 2005-09-30 |
| Major company event | 8-K | 2005-09-21 | 2005-09-15 |
| Insider trade | 4 | 2005-09-14 | 2005-09-13 |