David C Sienko's Net Worth
David C Sienko's net worth is estimated to be at least $531,023.70 as of 11/04/2025. CoreStreet's estimation of David C Sienko's net worth is based on their sale of stock and current holding of stock.
David C Sienko is VP at Hecla Mining Company. They have executed at least 2 trades of stock as per SEC Form 4 filings. Their most recent trade was for 75,000 units of HL stock on 08/13/2020. Their biggest sale was on 08/13/2020 when they sold 75,000 units of Hecla Mining Company stock for $450,750.00. They typically trade 1 times per year.
Total value of insider buys:
- $0.00
Total value of insider sells:
- $531,023.70
Most recent insider trade:
- Aug. 13, 2020
David C Sienko's Insider Trading History
| Hecla Mining Company | Title | Amount | Price | Type | Total Value |
|---|---|---|---|---|---|
Aug. 13, 2020 | VP | 75,000 | $6.01 | Sell | $450,750.00 |
Aug. 26, 2016 | VP | 13,722 | $5.85 | Sell | $80,273.70 |