SC 13D
XBRL
SC 13D
- Company
- HECLA MINING CO/DE/
- Filed
- June 1, 2016
- Accession Number
- 0001193125-16-609918
A Schedule 13D is filed when an investor acquires more than 5% of a company's shares with an intent to influence control. Learn more about SC 13D filings →