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 | 2019-06-25 | 2019-06-25 |
| Insider trade | 4 | 2019-06-25 | 2019-06-25 |
| Insider trade | 4 | 2019-06-25 | 2019-06-25 |
| Insider trade | 4 | 2019-06-25 | 2019-06-25 |
| Insider trade | 4 | 2019-06-25 | 2019-06-25 |
| Insider trade | 4 | 2019-06-25 | 2019-06-21 |
| Insider trade | 4 | 2019-06-25 | 2019-06-21 |
| Major company event | 8-K | 2019-06-06 | 2019-06-06 |
| Employee stock plan | S-8 | 2019-06-03 | - |
| Major company event (amended) | 8-K/A | 2019-05-30 | 2019-05-23 |
| Major company event | 8-K | 2019-05-28 | 2019-05-23 |
| S-3ASR | - | 2019-05-17 | - |
| Shareholder proxy notice | PX14A6G | 2019-05-16 | - |
| Quarterly report | 10-Q | 2019-05-10 | 2019-03-31 |
| Major company event | 8-K | 2019-05-09 | 2019-05-09 |
| Major company event | 8-K | 2019-04-18 | 2019-04-18 |
| Insider trade | 4 | 2019-04-17 | 2019-04-17 |
| Insider trade | 4 | 2019-04-17 | 2019-04-17 |
| Insider trade | 4 | 2019-04-17 | 2019-04-17 |
| Insider trade | 4 | 2019-04-17 | 2019-04-17 |
| Shareholder proxy notice | PX14A6G | 2019-04-09 | - |
| Proxy materials | DEFA14A | 2019-04-09 | - |
| Proxy statement | DEF 14A | 2019-04-09 | 2019-05-23 |
| Major company event | 8-K | 2019-04-02 | 2019-04-01 |
| PRE 14A | - | 2019-03-21 | 2019-05-23 |
| Insider trade | 4 | 2019-03-13 | 2019-03-11 |
| Insider trade | 4 | 2019-03-13 | 2019-03-11 |
| Insider trade | 4 | 2019-03-13 | 2019-03-11 |
| Insider trade | 4 | 2019-03-13 | 2019-03-11 |
| Insider trade | 4 | 2019-03-13 | 2019-03-11 |
| Insider trade | 4 | 2019-03-13 | 2019-03-11 |
| Employee stock plan | S-8 | 2019-02-25 | - |
| Annual report | 10-K | 2019-02-22 | 2018-12-31 |
| S-3ASR | - | 2019-02-22 | - |
| Prospectus supplement | 424B5 | 2019-02-22 | - |
| Major company event | 8-K | 2019-02-22 | 2019-02-22 |
| S-3ASR | - | 2019-02-22 | - |
| Major company event | 8-K | 2019-02-21 | 2019-02-21 |
| Major company event | 8-K | 2019-02-14 | 2019-02-14 |
| Passive ownership stake (update) | SC 13G/A | 2019-02-11 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-11 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-08 | - |
| Passive ownership stake (update) | SC 13G/A | 2019-02-04 | - |
| Major company event | 8-K | 2019-01-15 | 2019-01-15 |
| S-3ASR | - | 2018-11-30 | - |
| Quarterly report | 10-Q | 2018-11-09 | 2018-09-30 |
| Major company event | 8-K | 2018-11-08 | 2018-11-08 |
| Major company event | 8-K | 2018-10-23 | 2018-10-23 |
| Major company event | 8-K | 2018-09-14 | 2018-09-14 |
| S-3ASR | - | 2018-09-12 | - |