David C Sienko

Sr. VP, GC & Secretary, Hecla Mining

Bought, 12 months

$0.0M

Sold, 12 months

$4.0M

Companies

Latest trade

Dec 17, 2025

Companies

Hecla MiningSr. VP, GC & Secretary −$4.0M

Trades

HL Sold 207,553 shares at $19.42 $4.0M Dec 17

Open-market trades from SEC Form 4 only: no grants, option exercises or gifts. People are matched by the name on their filings, so two people with the same name share this page. For information only — not investment advice.