HECLA MINING CO/DE/ — S-3/A Filings
6 S-3/A filings on record
This page lists all S-3/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 6 S-3/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 |
|---|---|---|---|---|
| S-3/A | PRE-EFFECTIVE AMENDMENT | 0001000096-99-000354 | Jun 25, 1999 | — |
| S-3/A | FORM S-3/A | 0000898822-95-000106 | Aug 31, 1995 | — |
| S-3/A | FORM S-3/A | 0000898822-95-000090 | Aug 9, 1995 | — |
| S-3/A | AMENDMENT NO. 3 TO S-3, HECLA MINING COMPANY | 0000950123-94-000848 | May 3, 1994 | — |
| S-3/A | AMENDMENT NO.2 TO S-3, HECLA MINING COMPANY | 0000950123-94-000836 | May 2, 1994 | — |
| S-3/A | AMENDMENT NO. 1 TO S-3, HECLA MINING COMPANY | 0000950123-94-000767 | Apr 18, 1994 | — |