Sienko David C - Insider Non-Derivative Transactions at HECLA MINING CO/DE/ (HL) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 18, 2025, Sienko David C's relationship to HECLA MINING CO/DE/ (HL) is Officer (Sr. VP, GC & Secretary), and currently has 16,287 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other HL insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Sienko David C - Insider Non-Derivative Transactions of HL Common Stock
Sienko David C - Insider Non-Derivative Transactions at HL
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 19, 2025 | J -- (Common Stock) | 16287 | 0 | 16287 |
| Dec 18, 2025 | Sell -- (Common Stock) | 207553 | 19.42 | 906370 |
| Jun 24, 2025 | J -- (Common Stock) | 15258 | 0 | 15258 |
| Jun 24, 2025 | Acquisition -- (Common Stock) | 60137 | 5.82 | 1113923 |
| Jun 24, 2025 | F -- (Common Stock) | 13768 | 5.82 | 1113923 |
| Jun 24, 2025 | Acquisition -- (Common Stock) | 60137 | 5.82 | 1115621 |
| Jun 24, 2025 | F -- (Common Stock) | 13768 | 5.82 | 1115621 |
| Feb 27, 2025 | Sell -- (Common Stock) | 21826 | 5.18 | 914571 |
| Feb 25, 2025 | J -- (Common Stock) | 15258 | 0 | 15285 |
| Feb 25, 2025 | Acquisition -- (Common Stock) | 45501 | 0 | 936397 |
| Aug 21, 2024 | J -- (Common Stock) | 13351 | 0 | 13351 |
| Aug 21, 2024 | Acquisition -- (Common Stock) | 5092 | 6.01 | 1006307 |
| Jun 26, 2024 | Sell -- (Common Stock) | 14559 | 4.91 | 996123 |
| Jun 22, 2024 | J -- (Common Stock) | 12390 | 0 | 12390 |
| Jun 22, 2024 | Acquisition -- (Common Stock) | 60479 | 5.17 | 996123 |
| Mar 19, 2024 | F -- (Common Stock) | 52638 | 0 | 839884 |
| Mar 19, 2024 | Acquisition -- (Common Stock) | 38007 | 0 | 853502 |
| Mar 19, 2024 | Acquisition -- (Common Stock) | 39020 | 0 | 892522 |
| Feb 27, 2024 | J -- (Common Stock) | 11435 | 0 | 11435 |
| Feb 27, 2024 | F -- (Common Stock) | 10912 | 3.54 | 815495 |
| Feb 27, 2024 | M -- (Common Stock) | 22208 | 0 | 826407 |
| Jun 22, 2023 | J -- (Common Stock) | 7637 | 0 | 7637 |
| Jun 22, 2023 | Acquisition -- (Common Stock) | 35350 | 5.05 | 866729 |
| Jun 22, 2023 | F -- (Common Stock) | 15888 | 0 | 866729 |
| Feb 28, 2023 | J -- (Common Stock) | 6795 | 0 | 6795 |
| Feb 25, 2023 | F -- (Common Stock) | 30782 | 4.98 | 784737 |
| Feb 25, 2023 | M -- (Common Stock) | 66006 | 0 | 815519 |
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