Michael J. Mattina - Net Worth and Insider Trading

Michael J. Mattina Net Worth

The estimated net worth of Michael J. Mattina is at least $908,844 dollars as of 2024-04-24. Michael J. Mattina is the Sr. VP, Polyethylene of Westlake Corp and owns about 6,063 shares of Westlake Corp (WLK) stock worth over $908,844. Details can be seen in Michael J. Mattina's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that Michael J. Mattina has not made any transactions after 2016-11-15 and currently still holds the listed stock(s).

Transaction Summary of Michael J. Mattina

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Michael J. Mattina Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Michael J. Mattina owns 1 companies in total, including Westlake Corp (WLK) .

Click here to see the complete history of Michael J. Mattina’s form 4 insider trades.

Insider Ownership Summary of Michael J. Mattina

Ticker Comapny Transaction Date Type of Owner
WLK Westlake Corp 2016-11-15 Sr. VP & Polyethylene

Michael J. Mattina Latest Holdings Summary

Michael J. Mattina currently owns a total of 1 stock. Michael J. Mattina owns 6,063 shares of Westlake Corp (WLK) as of November 15, 2016, with a value of $908,844.

Latest Holdings of Michael J. Mattina

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
WLK Westlake Corp 2016-11-15 6,063 149.90 908,844

Holding Weightings of Michael J. Mattina


Michael J. Mattina Form 4 Trading Tracker

According to the SEC Form 4 filings, Michael J. Mattina has made a total of 0 transactions in Westlake Corp (WLK) over the past 5 years. The most-recent trade in Westlake Corp is the sale of 18,274 shares on November 15, 2016, which brought Michael J. Mattina around $982,776.

Insider Trading History of Michael J. Mattina

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
Total 0
  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Michael J. Mattina Trading Performance

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Michael J. Mattina Ownership Network

Ownership Network List of Michael J. Mattina

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Ownership Network Relation of Michael J. Mattina


Michael J. Mattina Owned Company Details

What does Westlake Corp do?

Who are the key executives at Westlake Corp?

Michael J. Mattina is the Sr. VP & Polyethylene of Westlake Corp. Other key executives at Westlake Corp include Sr. Vice President & Vinyls Robert F. Buesinger , Vice President/Treasurer Mark Steven Bender , and director & 10 percent owner David Tsung-hung Chao .

Westlake Corp (WLK) Insider Trades Summary

Over the past 18 months, Michael J. Mattina made no insider transaction in Westlake Corp (WLK). Other recent insider transactions involving Westlake Corp (WLK) include a net sale of 8,215 shares made by Robert F. Buesinger , a net sale of 9,658 shares made by Mark Steven Bender , and a net sale of 1,000 shares made by David Tsung-hung Chao .

In summary, during the past 3 months, insiders sold 13,658 shares of Westlake Corp (WLK) in total and bought 0 shares, with a net sale of 13,658 shares. During the past 18 months, 18,873 shares of Westlake Corp (WLK) were sold and 0 shares were bought by its insiders, resulting in a net sale of 18,873 shares.

Westlake Corp (WLK)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Westlake Corp Insider Transactions

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Michael J. Mattina Mailing Address

Above is the net worth, insider trading, and ownership report for Michael J. Mattina. You might contact Michael J. Mattina via mailing address: 2801 Post Oak Blvd., Suite 600, Houston Tx 77056.

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