FILINGS
| HL 0000719413 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2018-06-29 | 11-K | FORM 11-K | View Document |
| 2018-06-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-06-04 | 8-K | FORM 8-K | View Document |
| 2018-05-29 | 8-K | 8-K | View Document |
| 2018-05-11 | 8-K | FORM 8-K | View Document |
| 2018-05-10 | 10-Q | FORM 10-Q | View Document |
| 2018-05-10 | 8-K | FORM 8-K | View Document |
| 2018-05-01 | 8-K | FORM 8-K | View Document |
| 2018-04-11 | 8-K | FORM 8-K | View Document |
| 2018-04-09 | DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | View Document |
| 2018-04-09 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2018-03-23 | SC 13D | SCHEDULE 13D | View Document |
| 2018-03-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-03-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-03-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-03-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-03-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-03-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-03-19 | 8-K | FORM 8-K | View Document |
| 2018-03-19 | 425 | FORM 8-K | View Document |
| 2018-03-16 | PRE 14A | PRELIMINARY PROXY STATEMENT | View Document |
| 2018-03-13 | D | View Document | |
| 2018-03-05 | 8-K | FORM 8-K | View Document |
| 2018-02-15 | 10-K | FORM 10-K | View Document |
| 2018-02-15 | 8-K | HECLA MINING COMPANY 8-K | View Document |
| 2018-02-12 | 8-K | FORM 8-K | View Document |
| 2018-02-09 | SC 13G/A | View Document | |
| 2018-02-09 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2018-02-07 | 8-K | FORM 8-K | View Document |
| 2018-01-25 | SC 13G/A | View Document | |
| 2018-01-10 | 8-K | HECLA MINING COMPANY 8-K | View Document |
| 2018-01-08 | SC 13G/A | View Document | |
| 2017-12-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-07 | 10-Q | FORM 10-Q | View Document |
| 2017-11-07 | 8-K | HECLA MINING COMPANY 8-K | View Document |
| 2017-10-16 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-10-12 | 8-K | HECLA MINING COMPANY 8-K | View Document |
| 2017-08-03 | 10-Q | FORM 10-Q | View Document |
| 2017-08-03 | 8-K | HECLA MINING COMPANY 8-K | View Document |
| 2017-07-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-07-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-07-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-07-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-07-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-07-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-07-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-30 | 8-K | FORM 8-K | View Document |
| 2017-06-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-29 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-29 | 11-K | FORM 11-K | View Document |
| 2017-06-28 | 8-K | FORM 8-K | View Document |
| 2017-06-14 | S-8 | S-8 | View Document |
| 2017-06-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-06-01 | 8-K | FORM 8-K | View Document |
| 2017-05-10 | 10-Q/A | FORM 10-Q/A | View Document |
| 2017-05-08 | 10-Q | FORM 10-Q | View Document |
| 2017-05-08 | 8-K | HECLA MINING COMPANY 8-K | View Document |
| 2017-04-20 | 8-K | FORM 8-K | View Document |
| 2017-04-13 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-04-10 | DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS | View Document |
| 2017-04-10 | DEF 14A | DEFINITIVE PROXY STATEMENT | View Document |
| 2017-03-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-03-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-03-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-03-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-03-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-03-22 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-03-21 | PRE 14A | PRELIMINARY PROXY STATEMENT | View Document |
| 2017-03-13 | 8-K | FORM 8-K | View Document |
| 2017-03-02 | 8-K/A | FORM 8-K/A | View Document |
| 2017-02-23 | 10-K | FORM 10-K | View Document |
| 2017-02-23 | 8-K | HECLA MINING COMPANY 8-K | View Document |
| 2017-02-22 | 8-K | HECLA MINING COMPANY 8-K | View Document |
| 2017-02-13 | SC 13G/A | View Document | |
| 2017-02-13 | SC 13G/A | View Document | |
| 2017-02-09 | SC 13G | SCHEDULE 13G | View Document |
| 2017-01-24 | SC 13G/A | View Document | |
| 2017-01-10 | 8-K | FORM 8-K | View Document |
| 2017-01-04 | 3 | PRIMARY DOCUMENT | View Document |
| 2016-12-08 | 8-K | FORM 8-K | View Document |
| 2016-12-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-11-08 | 10-Q | FORM 10-Q | View Document |
| 2016-11-08 | 8-K | HECLA MINING COMPANY 8-K | View Document |
| 2016-10-20 | 8-K | FORM 8-K | View Document |
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