Form SD - Specialized disclosure report:
SEC Accession No. 0001193125-25-209011
Filing Date
2025-09-19
Accepted
2025-09-19 15:30:09
Documents
15

Document Format Files

Seq Description Document Type Size
1 SD hl-20241231.htm SD 38494
2 EXHIBIT 2.01 hl_ex201-20241231.htm   iXBRL EX-2.01 228529
  Complete submission text file 0001193125-25-209011.txt   530165

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA WITH EMBEDDED LINKBASES DOCUMENT hl_ex201-20241231.xsd EX-2.01.SCH 52591
18 EXTRACTED XBRL INSTANCE DOCUMENT hl_ex201-20241231_htm.xml XML 44423
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: SD | Act: 34 | File No.: 001-08491 | Film No.: 251326608
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
(CF Office: 01 Energy & Transportation)