HECLA MINING CO/DE/ — SC 13D Filings
6 SC 13D filings on record
This page lists all SC 13D 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 6 SC 13D 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 |
|---|---|---|---|---|
| SC 13D | SC 13D | 0001193125-22-196990 | Jul 19, 2022 | — |
| SC 13D | SCHEDULE 13D | 0001437749-18-005348 | Mar 23, 2018 | — |
| SC 13D | SC 13D | 0001193125-16-609918 | Jun 1, 2016 | — |
| SC 13D | SCHEDULE 13D | 0001193125-15-118975 | Apr 3, 2015 | — |
| SC 13D | SCHEDULE 13D DATED FEBRUARY 12, 2008 | 0000897101-08-000373 | Feb 22, 2008 | — |
| SC 13D | — | 0000897101-05-000211 | Jan 26, 2005 | — |