Form S-3ASR - Automatic shelf registration statement of securities of well-known seasoned issuers:
SEC Accession No. 0001193125-21-047640
Filing Date
2021-02-18
Accepted
2021-02-18 15:30:03
Documents
8
Effectiveness Date
2021-02-18

Document Format Files

Seq Description Document Type Size
1 S-3ASR d119181ds3asr.htm S-3ASR 194836
2 EX-4.1(B) d119181dex41b.htm EX-4.1(B) 47526
3 EX-5.1 d119181dex51.htm EX-5.1 7612
4 EX-23.1 d119181dex231.htm EX-23.1 1915
5 EX-99.3 d119181dex993.htm EX-99.3 30164
6 EX-99.4 d119181dex994.htm EX-99.4 30704
7 GRAPHIC g119181g86j15.jpg GRAPHIC 40687
8 GRAPHIC g119181g89b37.jpg GRAPHIC 126574
  Complete submission text file 0001193125-21-047640.txt   544494
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: S-3ASR | Act: 33 | File No.: 333-253255 | Film No.: 21649301
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)