HECLA MINING CO/DE/ — SCHEDULE 13G/A Filings
7 SCHEDULE 13G/A filings on record
This page lists all SCHEDULE 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 7 SCHEDULE 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 |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-001449 | Mar 27, 2026 | — |
| SCHEDULE 13G/A | — | 0002012383-26-000762 | Jan 21, 2026 | — |
| SCHEDULE 13G/A | — | 0002012383-25-001661 | Oct 2, 2025 | — |
| SCHEDULE 13G/A | — | 0000869178-25-000065 | Aug 14, 2025 | — |
| SCHEDULE 13G/A | — | 0000869178-25-000052 | May 12, 2025 | — |
| SCHEDULE 13G/A | — | 0000932471-25-000362 | Mar 6, 2025 | — |
| SCHEDULE 13G/A | — | 0000354204-25-000507 | Jan 23, 2025 | — |