Who
David C. Sienko
Sr. VP, GC & Secretary
Company insider
Files Form 4 as: Sr. VP, GC & Secretary, Hecla Mining; SR. VP & General Counsel, Hecla.
In numbers
- Trades disclosed
- 133
- Buys
- 0
- Sells
- 6
- Bought
- $0
- Sold
- $5.5M
- Companies
- 2
- Companies where not an officer
- 0
- First trade
- 5 May 2010
- Last trade
- 22 Jun 2026
- Last filed
- 24 Jun 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 22 Jun 2026filed 24 Jun 2026 | HL Hecla MiningGold & Silver Miners | SEC FORM 4 Code F | $383K23,973 at $15.98 | filing |
| 22 Jun 2026filed 24 Jun 2026 | HL Hecla MiningGold & Silver Miners | SEC FORM 4 Code A | $363K22,724 at $15.98 | filing |
| 22 Jun 2026filed 24 Jun 2026 | HL Hecla MiningGold & Silver Miners | SEC FORM 4 Code J | —17,354 at $0.00 | filing |
| 22 Jun 2026filed 24 Jun 2026 | HL Hecla Miningoption or derivative · Gold & Silver Miners | SEC FORM 4 Code A | —22,724 at $0.00 | filing |
| 22 Jun 2026filed 24 Jun 2026 | HL Hecla Miningoption or derivative · Gold & Silver Miners | SEC FORM 4 Code A | —22,724 at $0.00 | filing |
| 22 Jun 2026filed 24 Jun 2026 | HL Hecla MiningGold & Silver Miners | SEC FORM 4 Code F | $383K23,973 at $15.98 | filing |
| 22 Jun 2026filed 24 Jun 2026 | HL Hecla MiningGold & Silver Miners | SEC FORM 4 Code A | $363K22,724 at $15.98 | filing |
| 22 Jun 2026filed 24 Jun 2026 | HL Hecla MiningGold & Silver Miners | SEC FORM 4 Code J | —17,354 at $0.00 | filing |
| 2 Mar 2026filed 4 Mar 2026 | HL Hecla MiningGold & Silver Miners | SEC FORM 4 Code M | —23,881 at $0.00 | filing |
| 2 Mar 2026filed 4 Mar 2026 | HL Hecla MiningGold & Silver Miners | SEC FORM 4 Code F | $180K7,294 at $24.63 | filing |
| 2 Mar 2026filed 4 Mar 2026 | HL Hecla Miningoption or derivative · Gold & Silver Miners | SEC FORM 4 Code M | —23,881 at $0.00 | filing |
| 2 Mar 2026filed 4 Mar 2026 | HL Hecla Miningoption or derivative · Gold & Silver Miners | SEC FORM 4 Code M | —23,881 at $0.00 | filing |
| 2 Mar 2026filed 4 Mar 2026 | HL Hecla MiningGold & Silver Miners | SEC FORM 4 Code M | —23,881 at $0.00 | filing |
| 2 Mar 2026filed 4 Mar 2026 | HL Hecla MiningGold & Silver Miners | SEC FORM 4 Code F | $180K7,294 at $24.63 | filing |
| 18 Dec 2025filed 19 Dec 2025 | HL Hecla MiningGold & Silver Miners | SEC FORM 4 Code J | —16,287 at $0.00 | filing |
| 17 Dec 2025filed 19 Dec 2025 | HL Hecla MiningGold & Silver Miners | SEC FORM 4 Sold | $4.0M207,553 at $19.42 | filing |
| 23 Jun 2025filed 1 Jul 2025 | HL Hecla Miningoption or derivative · Gold & Silver Miners | SEC FORM 4 Code A | —60,137 at $0.00 | filing |
| 23 Jun 2025filed 1 Jul 2025 | HL Hecla MiningGold & Silver Miners | SEC FORM 4 Code F | $80K13,768 at $5.82 | filing |
| 23 Jun 2025filed 1 Jul 2025 | HL Hecla MiningGold & Silver Miners | SEC FORM 4 Code A | $350K60,137 at $5.82 | filing |
| 23 Jun 2025filed 1 Jul 2025 | HL Hecla MiningGold & Silver Miners | SEC FORM 4 Code J | —15,258 at $0.00 | filing |
News
Hecla Mining (NYSE:HL) versus Mesabi Trust (NYSE:MSB) Financial ReviewHL · tickerreport.com · 21 Oct 2026
0 headlines in the last 90 days name David C. Sienko; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.