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Filing Detail
Form S-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers:
SEC Accession No. 0001193125-21-167779
Filing Date
2021-05-20
Accepted
2021-05-20 16:12:34
Documents
6
Effectiveness Date
2021-05-20

Document Format Files

Seq Description Document Type Size
1 S-3ASR d250602ds3asr.htm S-3ASR 196024
2 EX-4.1 d250602dex41.htm EX-4.1 58788
3 EX-5.1 d250602dex51.htm EX-5.1 7554
4 EX-23.1 d250602dex231.htm EX-23.1 1910
5 GRAPHIC g250602g86j15.jpg GRAPHIC 40687
6 GRAPHIC g250602g89b37.jpg GRAPHIC 126574
  Complete submission text file 0001193125-21-167779.txt   496013
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: S-3ASR | Act: 33 | File No.: 333-256327 | Film No.: 21944602
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)