FILINGS
| HL 0000719413 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2021-06-23 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-21 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-05-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-05-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-05-20 | 8-K | FORM 8-K | View Document |
| 2021-05-20 | S-8 | S-8 | View Document |
| 2021-05-20 | S-3ASR | S-3ASR | View Document |
| 2021-05-18 | 8-K | FORM 8-K | View Document |
| 2021-05-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-05-14 | 8-K | FORM 8-K | View Document |
| 2021-05-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-05-06 | 10-Q | FORM 10-Q | View Document |
| 2021-05-06 | 8-K | FORM 8-K | View Document |
| 2021-05-06 | 8-K | HECLA MINING COMPANY 8-K | View Document |
| 2021-04-13 | DEFA14A | DEFA14A | View Document |
| 2021-04-08 | 8-K | FORM 8-K | View Document |
| 2021-04-05 | DEFA14A | DEFA14A | View Document |
| 2021-04-05 | DEF 14A | DEF 14A | View Document |
| 2021-04-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-31 | 8-K | HECLA MINING COMPANY 8-K | View Document |
| 2021-03-12 | 8-K | FORM 8-K | View Document |
| 2021-03-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-03 | 3 | PRIMARY DOCUMENT | View Document |
| 2021-03-01 | 3 | PRIMARY DOCUMENT | View Document |
| 2021-03-01 | 8-K | FORM 8-K | View Document |
| 2021-02-18 | S-3ASR | S-3ASR | View Document |
| 2021-02-18 | 424B5 | 424B5 | View Document |
| 2021-02-18 | 8-K | 8-K | View Document |
| 2021-02-18 | 10-K | FORM 10-K | View Document |
| 2021-02-18 | 8-K | HECLA MINING COMPANY 8-K | View Document |
| 2021-02-12 | SC 13G/A | SEC SCHEDULE 13G | View Document |
| 2021-02-11 | SC 13G/A | View Document | |
| 2021-02-10 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2021-01-29 | SC 13G/A | View Document | |
| 2021-01-22 | 8-K | FORM 8-K | View Document |
| 2021-01-13 | 8-K | FORM 8-K | View Document |
| 2021-01-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-01-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-11-09 | 8-K | HECLA MINING COMPANY 8-K | View Document |
| 2020-11-06 | 10-Q | FORM 10-Q | View Document |
| 2020-10-08 | 8-K | FORM 8-K | View Document |
| 2020-10-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-10-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-09-23 | S-3ASR | S-3ASR | View Document |
| 2020-09-21 | 8-K | FORM 8-K | View Document |
| 2020-09-01 | 8-K | FORM 8-K | View Document |
| 2020-08-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-08-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-08-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-08-06 | 10-Q | FORM 10-Q | View Document |
| 2020-08-06 | 8-K | HECLA MINING COMPANY 8-K | View Document |
| 2020-07-21 | D | View Document | |
| 2020-07-10 | 8-K | FORM 8-K | View Document |
| 2020-07-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-07-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-25 | 11-K | FORM 11-K | View Document |
| 2020-06-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-26 | 8-K | FORM 8-K | View Document |
| 2020-05-13 | DEFA14A | FORM DEFA14A | View Document |
| 2020-05-07 | 10-Q | FORM 10-Q | View Document |
| 2020-05-07 | 8-K | HECLA MINING COMPANY 8-K | View Document |
| 2020-04-15 | 8-K | FORM 8-K | View Document |
| 2020-04-10 | S-3ASR | S-3ASR | View Document |
| 2020-04-09 | DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | View Document |
| 2020-04-09 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2020-04-07 | 8-K | FORM 8-K | View Document |
| 2020-04-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-04-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-04-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-04-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-04-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-27 | 8-K | FORM 8-K | View Document |
| 2020-02-20 | S-3ASR | S-3ASR | View Document |
| 2020-02-19 | 8-K | 8-K | View Document |
| 2020-02-18 | 424B3 | 424B3 | View Document |
| 2020-02-14 | 8-K | FORM 8-K | View Document |
| 2020-02-13 | FWP | FWP | View Document |
| 2020-02-13 | 10-K/A | FORM 10-K/A | View Document |
| 2020-02-12 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2020-02-12 | SC 13G/A | View Document | |
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