<SEC-DOCUMENT>0001193125-18-271919-index.html : 20180912 <SEC-HEADER>0001193125-18-271919.hdr.sgml : 20180912 <ACCEPTANCE-DATETIME>20180912172805 ACCESSION NUMBER: 0001193125-18-271919 CONFORMED SUBMISSION TYPE: S-3ASR PUBLIC DOCUMENT COUNT: 10 FILED AS OF DATE: 20180912 DATE AS OF CHANGE: 20180912 EFFECTIVENESS DATE: 20180912 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: S-3ASR SEC ACT: 1933 Act SEC FILE NUMBER: 333-227309 FILM NUMBER: 181067460 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>S-3ASR <SEQUENCE>1 <FILENAME>d624029ds3asr.htm <DESCRIPTION>S-3ASR <TEXT> Document 1 - file: d624029ds3asr.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.1 <SEQUENCE>2 <FILENAME>d624029dex41.htm <DESCRIPTION>EX-4.1 <TEXT> Document 2 - file: d624029dex41.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>3 <FILENAME>d624029dex51.htm <DESCRIPTION>EX-5.1 <TEXT> Document 3 - file: d624029dex51.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>4 <FILENAME>d624029dex231.htm <DESCRIPTION>EX-23.1 <TEXT> Document 4 - file: d624029dex231.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.2 <SEQUENCE>5 <FILENAME>d624029dex232.htm <DESCRIPTION>EX-23.2 <TEXT> Document 5 - file: d624029dex232.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.3 <SEQUENCE>6 <FILENAME>d624029dex233.htm <DESCRIPTION>EX-23.3 <TEXT> Document 6 - file: d624029dex233.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.4 <SEQUENCE>7 <FILENAME>d624029dex234.htm <DESCRIPTION>EX-23.4 <TEXT> Document 7 - file: d624029dex234.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>8 <FILENAME>d624029dex991.htm <DESCRIPTION>EX-99.1 <TEXT> Document 8 - file: d624029dex991.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g624029g75u73.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g624029g75u73.jpg
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