Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001206774-20-001112
Filing Date
2020-04-09
Accepted
2020-04-09 06:30:55
Documents
6
Effectiveness Date
2020-04-09

Document Format Files

Seq Description Document Type Size
1 DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS hl3670461-defa14a.htm DEFA14A 31784
2 GRAPHIC hl3670461-defa14ax1x1.jpg GRAPHIC 8867
3 GRAPHIC hl3670461-defa14ax2x1.jpg GRAPHIC 8816
4 GRAPHIC hl3670461-defa14ax3x1.jpg GRAPHIC 8877
5 GRAPHIC hl3670461-defa14ax4x1.jpg GRAPHIC 8866
6 GRAPHIC hl3670461-logo.jpg GRAPHIC 14384
  Complete submission text file 0001206774-20-001112.txt   101710
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.: 20783099
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)