$HL
Market Cap:
$HL SEC Filings
| Filing | Filed On |
|---|---|
| 424B5 | 15 Feb 2024 |
| 424B5 | 24 Feb 2022 |
| 424B5 | 18 Feb 2021 |
| 424B5 | 10 Feb 2020 |
| 424B5 | 22 Feb 2019 |
| 424B5 | 23 Feb 2016 |
| FINAL PROSPECTUS SUPPLEMENT | 05 Feb 2009 |
| PROSPECTUS SUPPLEMENT | 11 Dec 2008 |
| PROSPECTUS SUPPLEMENT | 02 Sep 2008 |
| PRELIMINARY PROSPECTUS SUPPLEMENT | 12 Dec 2007 |
| HMC AMENDED PROSPECTUS SUPPLEMENT DATED MAY 12, 1999 | 12 May 1999 |
| HMC PROSPECTUS SUPPLEMENT DATED MAY 7, 1999 | 10 May 1999 |
| HECLA MINING COMPANY PROSPECTUS SUPPLEMENT | 25 Mar 1999 |
| RULE 424(B)(5) REGISTRATION NO. 33-59659 | 19 Feb 1997 |
| RULE 424(B)(5) REGISTRATION NO. 33-59659 | 24 Jan 1996 |
| RULE 424(B)(5) REGISTRATION NO. 33-59659 | 24 Jan 1996 |
