<SEC-DOCUMENT>0001193125-15-178899-index.html : 20150508 <SEC-HEADER>0001193125-15-178899.hdr.sgml : 20150508 <ACCEPTANCE-DATETIME>20150508115737 ACCESSION NUMBER: 0001193125-15-178899 CONFORMED SUBMISSION TYPE: 424B3 PUBLIC DOCUMENT COUNT: 9 FILED AS OF DATE: 20150508 DATE AS OF CHANGE: 20150508 FILER: COMPANY DATA: COMPANY CONFORMED NAME: HECLA MINING CO/DE/ CENTRAL INDEX KEY: 0000719413 STANDARD INDUSTRIAL CLASSIFICATION: MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400] IRS NUMBER: 770664171 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 424B3 SEC ACT: 1933 Act SEC FILE NUMBER: 333-203533 FILM NUMBER: 15845243 BUSINESS ADDRESS: STREET 1: 6500 N MINERAL DRIVE SUITE 200 STREET 2: NONE CITY: COEUR D'ALENE STATE: ID ZIP: 83815-9408 BUSINESS PHONE: 2087694100 MAIL ADDRESS: STREET 1: 6500 N MINERAL DRIVE SUITE 200 STREET 2: NONE CITY: COEUR D'ALENE STATE: ID ZIP: 83815-9408 </SEC-HEADER> <DOCUMENT> <TYPE>424B3 <SEQUENCE>1 <FILENAME>d908620d424b3.htm <DESCRIPTION>424B3 <TEXT> Document 1 - file: d908620d424b3.htm
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