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 |
|---|---|---|---|
| Company correspondence | CORRESP | 2013-12-02 | - |
| Insider trade | 4 | 2013-11-21 | 2013-11-20 |
| Major company event | 8-K | 2013-11-20 | 2013-11-20 |
| Company correspondence | CORRESP | 2013-11-20 | - |
| Company correspondence | CORRESP | 2013-11-20 | - |
| S-4/A | - | 2013-11-20 | - |
| SEC correspondence | UPLOAD | 2013-11-14 | - |
| Quarterly report | 10-Q | 2013-11-05 | 2013-09-30 |
| Major company event | 8-K | 2013-11-05 | 2013-11-05 |
| S-4 | - | 2013-10-28 | - |
| Major company event | 8-K | 2013-10-25 | 2013-10-25 |
| SEC correspondence | UPLOAD | 2013-10-18 | - |
| Company correspondence | CORRESP | 2013-10-09 | - |
| Company correspondence | CORRESP | 2013-08-27 | - |
| Quarterly report | 10-Q | 2013-08-08 | 2013-06-30 |
| Major company event | 8-K | 2013-08-08 | 2013-08-08 |
| SEC correspondence | UPLOAD | 2013-08-02 | - |
| Major company event (amended) | 8-K/A | 2013-07-25 | 2013-07-23 |
| Company correspondence | CORRESP | 2013-07-19 | - |
| SEC correspondence | UPLOAD | 2013-07-09 | - |
| Insider trade | 4 | 2013-07-02 | 2013-07-02 |
| Insider trade | 4 | 2013-07-02 | 2013-07-02 |
| Insider trade | 4 | 2013-07-02 | 2013-07-02 |
| Employee plan annual report | 11-K | 2013-06-27 | 2012-12-31 |
| Insider trade | 4 | 2013-06-25 | 2013-06-24 |
| Insider trade | 4 | 2013-06-25 | 2013-06-24 |
| Insider trade | 4 | 2013-06-25 | 2013-06-24 |
| Insider trade | 4 | 2013-06-25 | 2013-06-24 |
| Insider trade | 4 | 2013-06-25 | 2013-06-24 |
| Insider trade | 4 | 2013-06-25 | 2013-06-24 |
| Insider trade | 4 | 2013-06-25 | 2013-06-24 |
| Insider trade | 4 | 2013-06-25 | 2013-06-24 |
| Insider trade | 4 | 2013-06-25 | 2013-06-24 |
| Insider trade | 4 | 2013-06-25 | 2013-06-24 |
| Insider trade | 4 | 2013-06-25 | 2013-06-24 |
| Insider trade | 4 | 2013-06-25 | 2013-06-24 |
| Major company event | 8-K | 2013-06-14 | 2013-06-14 |
| Proxy materials | DEFA14A | 2013-06-07 | - |
| Major company event | 8-K | 2013-06-03 | 2013-06-01 |
| Insider trade | 4 | 2013-05-30 | 2013-05-30 |
| Insider trade | 4 | 2013-05-30 | 2013-05-30 |
| Insider trade | 4 | 2013-05-30 | 2013-05-30 |
| Insider trade | 4 | 2013-05-30 | 2013-05-30 |
| Insider trade | 4 | 2013-05-30 | 2013-05-30 |
| Insider trade | 4 | 2013-05-30 | 2013-05-30 |
| 425 | - | 2013-05-28 | - |
| Major company event | 8-K | 2013-05-28 | 2013-05-28 |
| Company correspondence | CORRESP | 2013-05-24 | - |
| Insider trade | 4 | 2013-05-23 | 2013-05-22 |
| Proxy materials | DEFA14A | 2013-05-22 | - |