Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q Commission file number 1-8491 HECLA MINING COMPANY (Exact name of registrant as specified in its Charter) Delaware 77-0664171 State or Other Jurisdiction of I.R.S. Employer Incorporation or Organization Identification No. [X] QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 [ ] TRANSITION REPORT PURSUANT TO SECTION 13 or 15(d ...