John B Mason - Net Worth and Insider Trading
John B Mason Net Worth
The estimated net worth of John B Mason is at least $1 Million dollars as of 2025-04-27. John B Mason is the Director of Emclaire Financial Corp and owns about 37,042 shares of Emclaire Financial Corp (EMCF) stock worth over $1 Million. Details can be seen in John B Mason'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 John B Mason has not made any transactions after 2015-06-10 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of John B Mason
John B Mason Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, John B Mason owns 1 companies in total, including Emclaire Financial Corp (EMCF) .
Click here to see the complete history of John B Mason’s form 4 insider trades.
Insider Ownership Summary of John B Mason
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
EMCF | Emclaire Financial Corp | 2015-06-10 | director |
John B Mason Latest Holdings Summary
John B Mason currently owns a total of 1 stock. John B Mason owns 37,042 shares of Emclaire Financial Corp (EMCF) as of June 10, 2015, with a value of $1 Million.
Latest Holdings of John B Mason
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
EMCF | Emclaire Financial Corp | 2015-06-10 | 37,042 | 31.60 | 1,170,527 |
Holding Weightings of John B Mason
John B Mason Form 4 Trading Tracker
According to the SEC Form 4 filings, John B Mason has made a total of 0 transactions in Emclaire Financial Corp (EMCF) over the past 5 years. The most-recent trade in Emclaire Financial Corp is the acquisition of 21,277 shares on June 10, 2015, which cost John B Mason around $500,010.
Insider Trading History of John B Mason
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John B Mason Trading Performance
GuruFocus tracks the stock performance after each of John B Mason's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by John B Mason is -0.1%. GuruFocus also compares John B Mason's trading performance to market benchmark return within the same time period. The performance of stocks bought by John B Mason within 3 months outperforms 1 times out of 2 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how John B Mason's insider trading performs compared to the benchmark.
John B Mason Ownership Network
Ownership Network List of John B Mason
Ownership Network Relation of John B Mason

John B Mason Owned Company Details
What does Emclaire Financial Corp do?
Who are the key executives at Emclaire Financial Corp?
John B Mason is the director of Emclaire Financial Corp. Other key executives at Emclaire Financial Corp include Secretary Amanda L Engles , SVP/CCO-Farmers National Bank Eric John Gantz , and director & Chief Financial Officer/Treas. William C Marsh .
Emclaire Financial Corp (EMCF) Insider Trades Summary
In summary, during the past 3 months, insiders sold 0 shares of Emclaire Financial Corp (EMCF) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Emclaire Financial Corp (EMCF) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.
Emclaire Financial Corp (EMCF)'s detailed insider trading history can be found in Insider Trading Tracker table.
Emclaire Financial Corp Insider Transactions
John B Mason Mailing Address
Above is the net worth, insider trading, and ownership report for John B Mason. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, John B Mason's mailing address is: Knox Pa 16232.