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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-24-087300
Filing Date
2024-04-04
Accepted
2024-04-04 16:34:26
Documents
3

Document Format Files

Seq Description Document Type Size
1 DEFA14A d536883ddefa14a.htm DEFA14A 10711
2 GRAPHIC g536883g02g02.jpg GRAPHIC 411457
3 GRAPHIC g536883g03g03.jpg GRAPHIC 239897
  Complete submission text file 0001193125-24-087300.txt   909228
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)

IRS No.: 770664171 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-08491 | Film No.: 24823576
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
(CF Office: 01 Energy & Transportation)