HECLA MINING CO/DE/ — DEF 14A Filings
32 DEF 14A filings on record
This page lists all DEF 14A filings submitted to the SEC by HECLA MINING CO/DE/ (HL-PB), sorted by most recent first. Each row links to the full filing on EdgarLookup. HECLA MINING CO/DE/ has filed 32 DEF 14A documents with the SEC since 2011. To view all SEC filings by HECLA MINING CO/DE/, see the full filings list.
All
10-K
10-K/A
10-K405
10-Q
10-Q/A
10KT405
11-K
144
144/A
25-NSE
3
4
4/A
424B1
424B2
424B3
424B4
424B5
425
5
8-A12B
8-K
8-K/A
ARS
CORRESP
D
DEF 14A
DEFA14A
DEFR14A
EFFECT
FWP
NO ACT
NT 10-K
NT 11-K
POS AM
POSASR
PRE 14A
PREC14A
PRER14A
PX14A6G
RW
S-1
S-1/A
S-3
S-3/A
S-3ASR
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SCHEDULE 13D
SCHEDULE 13D/A
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| DEF 14A | DEF 14A | 0001193125-25-077486 | Apr 10, 2025 | May 21, 2025 |
| DEF 14A | DEF 14A | 0001193125-24-087295 | Apr 4, 2024 | May 17, 2024 |
| DEF 14A | DEF 14A | 0001193125-23-097284 | Apr 11, 2023 | — |
| DEF 14A | DEF 14A | 0001193125-22-102288 | Apr 12, 2022 | May 26, 2022 |
| DEF 14A | DEF 14A | 0001193125-21-105559 | Apr 5, 2021 | May 19, 2021 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001206774-20-001111 | Apr 9, 2020 | May 21, 2020 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001206774-19-001269 | Apr 9, 2019 | May 23, 2019 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001206774-18-001130 | Apr 9, 2018 | May 24, 2018 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001206774-17-001132 | Apr 10, 2017 | May 25, 2017 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001206774-16-005299 | Apr 4, 2016 | May 19, 2016 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001206774-15-001195 | Apr 8, 2015 | May 21, 2015 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001206774-14-001177 | Apr 8, 2014 | May 22, 2014 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001206774-13-001302 | Apr 3, 2013 | May 15, 2013 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001206774-12-001390 | Apr 10, 2012 | May 24, 2012 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001206774-11-000609 | Mar 25, 2011 | May 3, 2011 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001206774-10-000849 | Apr 5, 2010 | May 21, 2010 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001206774-09-000731 | Apr 10, 2009 | May 29, 2009 |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001206774-08-000675 | Apr 2, 2008 | May 16, 2008 |
| DEF 14A | NOTICE OF PROXY STATEMENT | 0001206774-07-000787 | Mar 27, 2007 | May 4, 2007 |
| DEF 14A | — | 0001206774-06-000579 | Mar 28, 2006 | May 5, 2006 |
| DEF 14A | — | 0001206774-05-000485 | Mar 30, 2005 | May 6, 2005 |
| DEF 14A | DEF 14A | 0001047469-04-010205 | Mar 31, 2004 | May 7, 2004 |
| DEF 14A | DEF 14A | 0001047469-03-012040 | Apr 7, 2003 | May 9, 2003 |
| DEF 14A | HECLA MINING COMPANY DEFINITIVE PROXY MATERIAL | 0000719413-02-000007 | Apr 8, 2002 | May 10, 2002 |
| DEF 14A | HECLA MINING COMPANY DEFINITIVE PROXY STATEMENT | 0000719413-01-500018 | Apr 27, 2001 | Jun 8, 2001 |
| DEF 14A | HECLA MINING COMPANY 2000 PROXY STATEMENT | 0000719413-00-000006 | Mar 31, 2000 | May 5, 2000 |
| DEF 14A | HECLA MINING COMPANY 1999 PROXY STATEMENT | 0000719413-99-000004 | Mar 25, 1999 | May 7, 1999 |
| DEF 14A | HECLA MINING COMPANY 1998 PROXY STATEMENT | 0000719413-98-000005 | Mar 30, 1998 | May 8, 1998 |
| DEF 14A | HECLA MINING COMPANY 1997 PROXY STATEMENT | 0000719413-97-000008 | Mar 28, 1997 | May 9, 1997 |
| DEF 14A | HECLA MINING COMPANY DEFINITIVE PROXY | 0000719413-96-000004 | Mar 28, 1996 | May 10, 1996 |
| DEF 14A | DEFINITIVE PROXY MATERIAL, HECLA MINING COMPANY | 0000950123-95-000674 | Mar 24, 1995 | May 5, 1995 |
| DEF 14A | DEFINITVE PROXY MATERIALS - HECLA MINING | 0000950123-94-000530 | Mar 18, 1994 | May 6, 1994 |