HECLA MINING CO/DE/ — PRE 14A Filings
12 PRE 14A filings on record
This page lists all PRE 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 12 PRE 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 |
|---|---|---|---|---|
| PRE 14A | PRE 14A | 0001193125-25-060274 | Mar 21, 2025 | May 21, 2025 |
| PRE 14A | PRELIMINARY PROXY STATEMENT | 0001206774-19-000973 | Mar 21, 2019 | May 23, 2019 |
| PRE 14A | PRELIMINARY PROXY STATEMENT | 0001206774-18-000858 | Mar 16, 2018 | May 24, 2018 |
| PRE 14A | PRELIMINARY PROXY STATEMENT | 0001206774-17-000915 | Mar 21, 2017 | May 25, 2017 |
| PRE 14A | PRELIMINARY PROXY STATEMENT | 0001206774-16-004916 | Mar 15, 2016 | May 19, 2016 |
| PRE 14A | PRELIMINARY PROXY STATEMENT | 0001206774-14-000968 | Mar 21, 2014 | May 22, 2014 |
| PRE 14A | PRELIMINARY PROXY | 0001437749-10-000683 | Mar 16, 2010 | May 21, 2010 |
| PRE 14A | — | 0001206774-06-000415 | Mar 10, 2006 | May 5, 2006 |
| PRE 14A | — | 0001206774-05-000778 | May 3, 2005 | May 31, 2005 |
| PRE 14A | HECLA MINING COMPANY PRELIMINARY PROXY MATERIAL | 0000719413-02-000002 | Mar 13, 2002 | May 10, 2002 |
| PRE 14A | HECLA MINING COMPANY 2001 PROXY MATERIAL | 0000719413-01-500012 | Apr 9, 2001 | Jun 8, 2001 |
| PRE 14A | PRELIMINARY PROXY MATERIAL | 0000719413-00-000002 | Feb 25, 2000 | May 5, 2000 |