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Filing Detail
Form 11-K - Annual report of employee stock purchase, savings and similar plans:
SEC Accession No. 0001437749-21-015867
Filing Date
2021-06-29
Accepted
2021-06-29 06:02:14
Documents
2
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 11-K hl20210624_11k.htm 11-K 240908
2 EXHIBIT 23 ex_259709.htm EX-23 2949
  Complete submission text file 0001437749-21-015867.txt   244927
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: 11-K | Act: 34 | File No.: 001-08491 | Film No.: 211055442
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)