<ACCESSION-NUMBER>0001437749-18-014942 <TYPE>8-K/A <PUBLIC-DOCUMENT-COUNT>1 <PERIOD>20180716 <ITEMS>2.03 <FILING-DATE>20180808 <DATE-OF-FILING-DATE-CHANGE>20180808 <FILER> <COMPANY-DATA> <CONFORMED-NAME>HECLA MINING CO/DE/ <CIK>0000719413 <ASSIGNED-SIC>1400 <IRS-NUMBER>770664171 <STATE-OF-INCORPORATION>DE <FISCAL-YEAR-END>1231 </COMPANY-DATA> <FILING-VALUES> <FORM-TYPE>8-K/A <ACT>34 <FILE-NUMBER>001-08491 <FILM-NUMBER>181001727 </FILING-VALUES> <BUSINESS-ADDRESS> <STREET1>6500 N MINERAL DRIVE SUITE 200 <STREET2>NONE <CITY>COEUR D'ALENE <STATE>ID <ZIP>83815-9408 <PHONE>2087694100 </BUSINESS-ADDRESS> <MAIL-ADDRESS> <STREET1>6500 N MINERAL DRIVE SUITE 200 <STREET2>NONE <CITY>COEUR D'ALENE <STATE>ID <ZIP>83815-9408 </MAIL-ADDRESS> </FILER>