Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-25-077487
Filing Date
2025-04-10
Accepted
2025-04-10 09:40:24
Documents
6

Document Format Files

Seq Description Document Type Size
1 DEFA14A d909504ddefa14a.htm DEFA14A 34494
2 GRAPHIC g909504gra003a.jpg GRAPHIC 11748
3 GRAPHIC g909504gra004.jpg GRAPHIC 908
4 GRAPHIC g909504na3.jpg GRAPHIC 2378
5 GRAPHIC g909504na4.jpg GRAPHIC 2840
6 GRAPHIC g909504newwsp1.jpg GRAPHIC 20236
  Complete submission text file 0001193125-25-077487.txt   88776
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: DEFA14A | Act: 34 | File No.: 001-08491 | Film No.: 25826750
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
(CF Office: 01 Energy & Transportation)