HECLA MINING CO/DE/ — SC 13G/A Filings
65 SC 13G/A filings on record
This page lists all SC 13G/A 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 65 SC 13G/A 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 13G/A | — | 0000906304-09-000389 | Sep 9, 2009 | — |
| SC 13G/A | — | 0000898432-09-000179 | Feb 13, 2009 | — |
| SC 13G/A | — | 0000906304-09-000120 | Jan 26, 2009 | — |
| SC 13G/A | — | 0001140888-08-000053 | Dec 10, 2008 | — |
| SC 13G/A | — | 0000906304-08-000415 | Oct 8, 2008 | — |
| SC 13G/A | SCHEDULE 13G/A 02-14-08 | 0000906344-08-000316 | Feb 14, 2008 | — |
| SC 13G/A | — | 0001140888-08-000008 | Feb 12, 2008 | — |
| SC 13G/A | — | 0000906304-08-000111 | Jan 30, 2008 | — |
| SC 13G/A | — | 0001140888-07-000061 | Nov 8, 2007 | — |
| SC 13G/A | — | 0000906304-07-000121 | Jan 22, 2007 | — |
| SC 13G/A | — | 0000906304-06-000108 | Jan 25, 2006 | — |
| SC 13G/A | AMENDMENT NO. 3 | 0000950142-05-000301 | Feb 8, 2005 | — |
| SC 13G/A | — | 0000906304-05-000108 | Jan 28, 2005 | — |
| SC 13G/A | AMENDMENT NO. 2 -- HECLA MINING CO. | 0000950142-04-000247 | Jan 30, 2004 | — |
| SC 13G/A | — | 0000729057-97-000213 | Feb 10, 1997 | — |