Insider Activity of Sienko David C
According to the SEC Form 4 filings, Sienko David C, being in a position of
- Sr. VP, GC & Secretary at Hecla Mining Company,оver the last 12 months, has bought 0 shares, and sold 207553 shares for $4.03M,over all time since 2016-08-26, has bought 0 shares, and sold 439101 share for $5.57M.
Biography of Sienko David C
No biography is available at this moment.