W Arthur Porter - Net Worth and Insider Trading
W Arthur Porter Net Worth
The estimated net worth of W Arthur Porter is at least $418,158 dollars as of 2025-05-04. W Arthur Porter is the Director of Electro Scientific Industries Inc and owns about 7,675 shares of Electro Scientific Industries Inc (ESIO) stock worth over $230,173. W Arthur Porter is also the Director of Stewart Information Services Corp and owns about 2,807 shares of Stewart Information Services Corp (STC) stock worth over $187,985. Details can be seen in W Arthur Porter'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 W Arthur Porter has not made any transactions after 2008-05-13 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of W Arthur Porter
W Arthur Porter Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, W Arthur Porter owns 3 companies in total, including Stewart Information Services Corp (STC) , Electro Scientific Industries Inc (ESIO) , and Oclaro Inc (OCLR) .
Click here to see the complete history of W Arthur Porter’s form 4 insider trades.
Insider Ownership Summary of W Arthur Porter
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| STC | Stewart Information Services Corp | 2005-08-26 | director |
| ESIO | Electro Scientific Industries Inc | 2011-05-12 | director |
| OCLR | Oclaro Inc | 2009-04-27 | director |
W Arthur Porter Latest Holdings Summary
W Arthur Porter currently owns a total of 2 stocks. Among these stocks, W Arthur Porter owns 7,675 shares of Electro Scientific Industries Inc (ESIO) as of May 13, 2008, with a value of $230,173 and a weighting of 55.04%. W Arthur Porter also owns 2,807 shares of Stewart Information Services Corp (STC) as of August 26, 2005, with a value of $187,985 and a weighting of 44.96%.
Latest Holdings of W Arthur Porter
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| ESIO | Electro Scientific Industries Inc | 2008-05-13 | 7,675 | 29.99 | 230,173 |
| STC | Stewart Information Services Corp | 2005-08-26 | 2,807 | 66.97 | 187,985 |
Holding Weightings of W Arthur Porter
W Arthur Porter Form 4 Trading Tracker
According to the SEC Form 4 filings, W Arthur Porter has made a total of 0 transactions in Electro Scientific Industries Inc (ESIO) over the past 5 years. The most-recent trade in Electro Scientific Industries Inc is the sale of 4,500 shares on May 13, 2008, which brought W Arthur Porter around $74,520.
According to the SEC Form 4 filings, W Arthur Porter has made a total of 0 transactions in Stewart Information Services Corp (STC) over the past 5 years. The most-recent trade in Stewart Information Services Corp is the sale of 2,000 shares on August 26, 2005, which brought W Arthur Porter around $91,120.
Insider Trading History of W Arthur Porter
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W Arthur Porter Trading Performance
W Arthur Porter Ownership Network
Ownership Network List of W Arthur Porter
Ownership Network Relation of W Arthur Porter
W Arthur Porter Owned Company Details
What does Stewart Information Services Corp do?
Who are the key executives at Stewart Information Services Corp?
W Arthur Porter is the director of Stewart Information Services Corp. Other key executives at Stewart Information Services Corp include CFO David C Hisey , Group President Steven Mark Lessack , and director & Chief Executive Officer Matthew Morris .
Stewart Information Services Corp (STC) Insider Trades Summary
Over the past 18 months, W Arthur Porter made no insider transaction in Stewart Information Services Corp (STC). Other recent insider transactions involving Stewart Information Services Corp (STC) include a net sale of 31,649 shares made by Steven Mark Lessack , a net sale of 24,899 shares made by Matthew Morris , and a net sale of 14,005 shares made by David C Hisey .
In summary, during the past 3 months, insiders sold 1,356 shares of Stewart Information Services Corp (STC) in total and bought 0 shares, with a net sale of 1,356 shares. During the past 18 months, 70,553 shares of Stewart Information Services Corp (STC) were sold and 430 shares were bought by its insiders, resulting in a net sale of 70,123 shares.
Stewart Information Services Corp (STC)'s detailed insider trading history can be found in Insider Trading Tracker table.
Stewart Information Services Corp Insider Transactions
W Arthur Porter Mailing Address
Above is the net worth, insider trading, and ownership report for W Arthur Porter. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, W Arthur Porter's mailing address is: Houston Tx 77074.
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