David C Sienko - Net Worth and Insider Trading
David C Sienko Net Worth
The estimated net worth of David C Sienko is at least $6 Million dollars as of 2025-07-17. David C Sienko is the VP - General Counsel & Secy. of Hecla Mining Co and owns about 929,856 shares of Hecla Mining Co (HL) stock worth over $6 Million. Details can be seen in David C Sienko's Latest Holdings Summary section.
Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that David C Sienko has not made any transactions after 2025-02-26 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of David C Sienko
David C Sienko Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, David C Sienko owns 1 companies in total, including Hecla Mining Co (HL) .
Click here to see the complete history of David C Sienko’s form 4 insider trades.
Insider Ownership Summary of David C Sienko
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| HL | Hecla Mining Co | 2025-02-26 | Vice President - Gen. Counsel |
David C Sienko Latest Holdings Summary
David C Sienko currently owns a total of 1 stock. David C Sienko owns 929,856 shares of Hecla Mining Co (HL) as of February 26, 2025, with a value of $6 Million.
Latest Holdings of David C Sienko
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| HL | Hecla Mining Co | 2025-02-26 | 929,856 | 6.02 | 5,597,733 |
Holding Weightings of David C Sienko
David C Sienko Form 4 Trading Tracker
According to the SEC Form 4 filings, David C Sienko has made a total of 4 transactions in Hecla Mining Co (HL) over the past 5 years, including 0 buys and 4 sells. The most-recent trade in Hecla Mining Co is the sale of 21,826 shares on February 26, 2025, which brought David C Sienko around $113,059.
Insider Trading History of David C Sienko
- 1
David C Sienko Trading Performance
David C Sienko Ownership Network
Ownership Network List of David C Sienko
Ownership Network Relation of David C Sienko
David C Sienko Owned Company Details
What does Hecla Mining Co do?
Who are the key executives at Hecla Mining Co?
David C Sienko is the Vice President - Gen. Counsel of Hecla Mining Co. Other key executives at Hecla Mining Co include Sr. VP & CFO and Treasurer Russell Douglas Lawlar , Vice President - Exploration Kurt Allen , and Sr. VP & Chief Admin. Officer Michael L. Clary .
Hecla Mining Co (HL) Insider Trades Summary
Over the past 18 months, David C Sienko made 2 insider transaction in Hecla Mining Co (HL) with a net sale of 36,385. Other recent insider transactions involving Hecla Mining Co (HL) include a net sale of 125,717 shares made by Kurt Allen , a net purchase of 21,437 shares made by , and a net sale of 63,021 shares made by Michael L. Clary .
In summary, during the past 3 months, insiders sold 18,926 shares of Hecla Mining Co (HL) in total and bought 34,867 shares, with a net purchase of 15,941 shares. During the past 18 months, 343,482 shares of Hecla Mining Co (HL) were sold and 41,442 shares were bought by its insiders, resulting in a net sale of 302,040 shares.
Hecla Mining Co (HL)'s detailed insider trading history can be found in Insider Trading Tracker table.
Hecla Mining Co Insider Transactions
David C Sienko Mailing Address
Above is the net worth, insider trading, and ownership report for David C Sienko. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, David C Sienko's mailing address is: Coeur D'alene Id 83815.
We'd love to learn more about your experiences on GuruFocus.com and how we can improve!
Take Survey
