Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001206774-18-001131
Filing Date
2018-04-09
Accepted
2018-04-09 09:00:40
Documents
5
Effectiveness Date
2018-04-09

Document Format Files

Seq Description Document Type Size
1 DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS hecla3363691-defa14a.htm DEFA14A 34896
2 GRAPHIC hecla3363691-defa14ax1x1.jpg GRAPHIC 2248
3 GRAPHIC hecla3363691-defa14ax2x1.jpg GRAPHIC 2161
4 GRAPHIC hecla3363691-defa14ax3x1.jpg GRAPHIC 2285
5 GRAPHIC hecla3363691-defa14ax4x1.jpg GRAPHIC 2271
  Complete submission text file 0001206774-18-001131.txt   48989
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.: 18744659
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)