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 |
|---|---|---|---|
| Insider trade | 4 | 2003-01-13 | 2003-01-13 |
| Insider trade | 4 | 2003-01-13 | 2003-01-13 |
| Insider trade | 4 | 2003-01-13 | 2003-01-13 |
| S-1/A | - | 2003-01-13 | - |
| S-1/A | - | 2003-01-13 | - |
| POS AM | - | 2003-01-09 | - |
| IPO registration | S-1 | 2003-01-08 | - |
| S-1/A | - | 2003-01-07 | - |
| Insider trade | 4 | 2002-12-17 | 2002-12-17 |
| S-1/A | - | 2002-12-03 | - |
| Insider trade | 4 | 2002-11-20 | 2002-11-20 |
| Insider trade | 4 | 2002-11-18 | 2002-11-18 |
| Insider trade | 4 | 2002-11-18 | 2002-11-18 |
| Quarterly report | 10-Q | 2002-11-14 | 2002-09-30 |
| Insider trade | 4 | 2002-11-12 | 2002-11-12 |
| Insider trade | 4 | 2002-11-12 | 2002-11-12 |
| Quarterly report (amended) | 10-Q/A | 2002-10-29 | 2002-06-30 |
| Passive ownership stake | SC 13G | 2002-10-24 | - |
| Insider trade | 4 | 2002-10-15 | 2002-10-15 |
| Insider trade | 4 | 2002-10-15 | 2002-10-15 |
| Insider trade | 4 | 2002-10-15 | 2002-10-11 |
| Insider trade | 4 | 2002-10-11 | 2002-10-11 |
| IPO registration | S-1 | 2002-10-07 | - |
| Insider trade | 4 | 2002-09-18 | 2002-09-18 |
| Insider trade | 4 | 2002-09-17 | 2002-09-17 |
| Insider trade | 4 | 2002-09-16 | 2002-09-16 |
| New insider ownership | 3 | 2002-09-12 | 2002-07-25 |
| Passive ownership stake | SC 13G | 2002-09-12 | - |
| New insider ownership | 3 | 2002-09-12 | 2002-07-25 |
| Quarterly report | 10-Q | 2002-08-14 | 2002-06-30 |
| SC TO-I/A | - | 2002-08-02 | - |
| SC TO-I/A | - | 2002-07-26 | - |
| S-8 POS | - | 2002-07-24 | - |
| Employee stock plan | S-8 | 2002-07-24 | - |
| SC TO-I/A | - | 2002-07-23 | - |
| SC TO-I/A | - | 2002-07-09 | - |
| SC TO-I | - | 2002-06-24 | - |
| SC TO-C | - | 2002-06-13 | - |
| Proxy materials | DEFA14A | 2002-05-30 | - |
| Quarterly report | 10-Q | 2002-05-14 | 2002-03-31 |
| Major company event | 8-K | 2002-04-15 | 2002-04-09 |
| Proxy statement | DEF 14A | 2002-04-08 | 2002-05-10 |
| 10KT405 | - | 2002-03-15 | 2001-12-31 |
| PRE 14A | - | 2002-03-13 | 2002-05-10 |
| Quarterly report | 10-Q | 2001-11-13 | 2001-09-30 |
| Major company event | 8-K | 2001-10-19 | 2001-10-12 |
| Major company event | 8-K | 2001-08-29 | 2001-08-28 |
| Major company event | 8-K | 2001-08-21 | 2001-08-20 |
| Quarterly report | 10-Q | 2001-08-14 | 2001-06-30 |
| Activist ownership stake (update) | SC 13D/A | 2001-07-18 | - |