HECLA MINING CO/DE/ — All Filings
1,000 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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 |
|---|---|---|---|---|
| 4 | PRIMARY DOCUMENT | 0001668495-22-000001 | Jun 28, 2022 | — |
| 4 | PRIMARY DOCUMENT | 0001178565-22-000003 | Jun 28, 2022 | — |
| 4 | PRIMARY DOCUMENT | 0001668618-22-000001 | Jun 28, 2022 | — |
| 4 | PRIMARY DOCUMENT | 0001848750-22-000001 | Jun 28, 2022 | — |
| 4 | PRIMARY DOCUMENT | 0001693472-22-000001 | Jun 28, 2022 | — |
| 4/A | PRIMARY DOCUMENT | 0001481905-22-000003 | Jun 24, 2022 | Jun 21, 2022 |
| 4 | PRIMARY DOCUMENT | 0001481905-22-000002 | Jun 23, 2022 | Jun 21, 2022 |
| 4 | PRIMARY DOCUMENT | 0001867048-22-000001 | Jun 23, 2022 | Jun 21, 2022 |
| 4 | PRIMARY DOCUMENT | 0001869029-22-000001 | Jun 23, 2022 | Jun 21, 2022 |
| 4 | PRIMARY DOCUMENT | 0001784406-22-000003 | Jun 23, 2022 | Jun 21, 2022 |
| 4 | PRIMARY DOCUMENT | 0001667482-22-000002 | Jun 23, 2022 | Jun 21, 2022 |
| 4 | PRIMARY DOCUMENT | 0001841980-22-000001 | Jun 23, 2022 | Jun 21, 2022 |
| 4 | PRIMARY DOCUMENT | 0001166074-22-000002 | Jun 23, 2022 | Jun 21, 2022 |
| 8-K | FORM 8-K | 0001437749-22-013769 | May 27, 2022 | May 26, 2022 |
| 8-K | FORM 8-K | 0001437749-22-013479 | May 25, 2022 | May 24, 2022 |
| 10-Q | FORM 10-Q | 0001437749-22-011641 | May 10, 2022 | Mar 31, 2022 |
| 8-K | HECLA MINING COMPANY 8-K | 0001157523-22-000593 | May 10, 2022 | — |
| DEF 14A | DEF 14A | 0001193125-22-102288 | Apr 12, 2022 | May 26, 2022 |
| DEFA14A | DEFA14A | 0001193125-22-102295 | Apr 12, 2022 | — |
| 8-K | FORM 8-K | 0001437749-22-008705 | Apr 12, 2022 | — |
| 4 | PRIMARY DOCUMENT | 0001481905-22-000001 | Mar 2, 2022 | Feb 28, 2022 |
| 4 | PRIMARY DOCUMENT | 0001166074-22-000001 | Mar 2, 2022 | Feb 28, 2022 |
| 4 | PRIMARY DOCUMENT | 0001667482-22-000001 | Mar 2, 2022 | Feb 28, 2022 |
| 4 | PRIMARY DOCUMENT | 0001784406-22-000002 | Mar 2, 2022 | Feb 28, 2022 |
| 424B5 | 424B5 | 0001193125-22-050365 | Feb 24, 2022 | — |
| 10-K | FORM 10-K | 0001437749-22-004164 | Feb 23, 2022 | Dec 31, 2021 |
| S-3ASR | S-3ASR | 0001193125-22-049995 | Feb 23, 2022 | — |
| 8-K | 8-K | 0001193125-22-050195 | Feb 23, 2022 | — |
| 8-K | HECLA MINING COMPANY 8-K | 0001157523-22-000223 | Feb 22, 2022 | — |
| 8-K | FORM 8-K | 0001437749-22-003598 | Feb 17, 2022 | — |
| SC 13G/A | — | 0000869178-22-000042 | Feb 11, 2022 | — |
| SC 13G/A | SCHEDULE 13G/A | 0001104659-22-017726 | Feb 10, 2022 | — |
| SC 13G/A | SEC SCHEDULE 13G | 0000354204-22-001776 | Feb 8, 2022 | — |
| SC 13G/A | — | 0000834237-22-003972 | Feb 1, 2022 | — |
| 8-K | FORM 8-K | 0001437749-22-000833 | Jan 13, 2022 | — |
| 4 | PRIMARY DOCUMENT | 0001784406-22-000001 | Jan 4, 2022 | Dec 31, 2021 |
| 5 | PRIMARY DOCUMENT | 0001178565-22-000001 | Jan 3, 2022 | Dec 31, 2021 |
| S-3ASR | S-3ASR | 0001193125-21-323072 | Nov 8, 2021 | — |
| 8-K/A | FORM 8-K/A | 0001437749-21-025414 | Nov 5, 2021 | Nov 4, 2021 |
| 10-Q | FORM 10-Q | 0001437749-21-025360 | Nov 5, 2021 | Sep 30, 2021 |
| 8-K | HECLA MINING COMPANY 8-K | 0001157523-21-001329 | Nov 4, 2021 | — |
| 8-K | FORM 8-K | 0001437749-21-023496 | Oct 12, 2021 | — |
| 4 | PRIMARY DOCUMENT | 0001784406-21-000005 | Oct 4, 2021 | Sep 30, 2021 |
| 4 | PRIMARY DOCUMENT | 0001398220-21-000004 | Oct 4, 2021 | Oct 1, 2021 |
| 8-K | FORM 8-K | 0001437749-21-020714 | Aug 23, 2021 | Aug 21, 2021 |
| 10-Q | FORM 10-Q | 0001437749-21-018712 | Aug 5, 2021 | Jun 30, 2021 |
| 8-K | HECLA MINING COMPANY 8-K | 0001157523-21-001003 | Aug 5, 2021 | — |
| 8-K | FORM 8-K | 0001437749-21-016806 | Jul 13, 2021 | — |
| 4 | PRIMARY DOCUMENT | 0001784406-21-000004 | Jul 1, 2021 | — |
| 3 | PRIMARY DOCUMENT | 0001867048-21-000001 | Jul 1, 2021 | — |