Sienko David C — Sr. VP, GC & Secretary
Insider trading activity for Sienko David C sourced from SEC EDGAR Form 4 filings.
Overview
- Title: Sr. VP, GC & Secretary
- Company: HECLA MINING CO/DE/
- Total insider trades: 4
- Total buy volume: $363K
- Total sell volume: $0
- Last trade: Jun 24, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Jun 22, 2026 | Sienko David C | HL HECLA MINING CO/DE/ | BUY | 22,724 | N/A |
| Jun 22, 2026 | Sienko David C | HL HECLA MINING CO/DE/ | OTHER | 17,354 | N/A |
| Jun 22, 2026 | Sienko David C | HL HECLA MINING CO/DE/ | BUY | 22,724 | $363K |
| Jun 22, 2026 | Sienko David C | HL HECLA MINING CO/DE/ | OTHER | 23,973 | $383K |