# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000950170-25-062012
Filing Date
2025-05-01
Accepted
2025-05-01 17:19:20
Documents
73
Period of Report
2025-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | hl-20250331.htm iXBRL | 10-Q | 4381728
2 | EX-10.4 | hl-ex10_4.htm | EX-10.4 | 80482
3 | EX-31.1 | hl-ex31_1.htm | EX-31.1 | 17365
4 | EX-31.2 | hl-ex31_2.htm | EX-31.2 | 17356
5 | EX-32.1 | hl-ex32_1.htm | EX-32.1 | 10405
6 | EX-32.2 | hl-ex32_2.htm | EX-32.2 | 10933
7 | EX-95 | hl-ex95.htm | EX-95 | 77696
8 | GRAPHIC | img157646539_0.jpg | GRAPHIC | 360505
9 | GRAPHIC | img157646539_1.jpg | GRAPHIC | 358050
10 | GRAPHIC | img157646539_2.jpg | GRAPHIC | 312618
| Complete submission text file | 0000950170-25-062012.txt |  | 16387528

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
11 | XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT | hl-20250331.xsd | EX-101.SCH | 1563936
76 | EXTRACTED XBRL INSTANCE DOCUMENT | hl-20250331_htm.xml | XML | 2675195

Mailing Address 6500 N MINERAL DRIVE SUITE 200 NONE COEUR D'ALENE ID 83815-9408
Business Address 6500 N MINERAL DRIVE SUITE 200 NONE COEUR D'ALENE ID 83815-9408 2087694100
HECLA MINING CO/DE/ (Filer) CIK: 0000719413 (see all company filings)

EIN.: 770664171 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-08491 | Film No.: 25904398
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
(CF Office: 01 Energy & Transportation)