HECLA MINING CO/DE/ — 10-K/A Filings
4 10-K/A filings on record
This page lists all 10-K/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 4 10-K/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 |
|---|---|---|---|---|
| 10-K/A | FORM 10-K/A | 0001437749-20-002531 | Feb 13, 2020 | Dec 31, 2019 |
| 10-K/A | — | 0000897101-05-001430 | Jun 21, 2005 | Dec 31, 2004 |
| 10-K/A | FORM 10-K/A | 0000898822-95-000099 | Aug 24, 1995 | Dec 31, 1994 |
| 10-K/A | AMENDMENT NO.1 TO FORM 10-K | 0000950123-94-000986 | May 27, 1994 | Dec 31, 1993 |