Robert F. Buesinger - Net Worth and Insider Trading
Robert F. Buesinger Net Worth
The estimated net worth of Robert F. Buesinger is at least $3 Million dollars as of 2026-06-24. Robert F. Buesinger is the EVP, PEM Segment Head of Westlake Corp and owns about 34,482 shares of Westlake Corp (WLK) stock worth over $3 Million. Details can be seen in Robert F. Buesinger'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 Robert F. Buesinger has not made any transactions after 2026-03-27 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Robert F. Buesinger
Robert F. Buesinger Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Robert F. Buesinger owns 1 companies in total, including Westlake Corp (WLK) .
Click here to see the complete history of Robert F. Buesinger’s form 4 insider trades.
Insider Ownership Summary of Robert F. Buesinger
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| WLK | Westlake Corp | 2026-03-27 | SVP & Ops - PEM & Corp Logistic |
Robert F. Buesinger Latest Holdings Summary
Robert F. Buesinger currently owns a total of 1 stock. Robert F. Buesinger owns 34,482 shares of Westlake Corp (WLK) as of March 27, 2026, with a value of $3 Million.
Latest Holdings of Robert F. Buesinger
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| WLK | Westlake Corp | 2026-03-27 | 34,482 | 74.60 | 2,572,185 |
Holding Weightings of Robert F. Buesinger
Robert F. Buesinger Form 4 Trading Tracker
According to the SEC Form 4 filings, Robert F. Buesinger has made a total of 11 transactions in Westlake Corp (WLK) over the past 5 years, including 1 buys and 10 sells. The most-recent trade in Westlake Corp is the sale of 4,000 shares on March 27, 2026, which brought Robert F. Buesinger around $461,000.
Insider Trading History of Robert F. Buesinger
* The information on this page (including Insider Trading Shares, Share Changes, Cost, etc.) is sourced exclusively from Form 4 filings and does not incorporate any data from 13F or 13D/G filings. As a result, it may differ from the values shown on the Guru page.
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Robert F. Buesinger Trading Performance
GuruFocus tracks the stock performance after each of Robert F. Buesinger's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Robert F. Buesinger is -8.26%. GuruFocus also compares Robert F. Buesinger's trading performance to market benchmark return within the same time period. The performance of stocks bought by Robert F. Buesinger within 3 months outperforms 0 times out of 1 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Robert F. Buesinger's insider trading performs compared to the benchmark.
Performance of Robert F. Buesinger
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | -22.54 | | | | | |
| Relative Return to S&P 500(%) | -33.02 | | | | | |
Robert F. Buesinger Ownership Network
Ownership Network List of Robert F. Buesinger
Ownership Network Relation of Robert F. Buesinger
Robert F. Buesinger Owned Company Details
What does Westlake Corp do?
Who are the key executives at Westlake Corp?
Robert F. Buesinger is the SVP & Ops - PEM & Corp Logistic of Westlake Corp. Other key executives at Westlake Corp include SVP & PEM Segment Head Brian John Powers , EVP & CFO Mark Steven Bender , and director & President & CEO Albert Chao .
Westlake Corp (WLK) Insider Trades Summary
Over the past 18 months, Robert F. Buesinger made 3 insider transaction in Westlake Corp (WLK) with a net sale of 4,000. Other recent insider transactions involving Westlake Corp (WLK) include a net sale of 33,822 shares made by Mark Steven Bender , a net sale of 40,836 shares made by Albert Chao ,
In summary, during the past 3 months, insiders sold 20,413 shares of Westlake Corp (WLK) in total and bought 0 shares, with a net sale of 20,413 shares. During the past 18 months, 78,741 shares of Westlake Corp (WLK) were sold and 83 shares were bought by its insiders, resulting in a net sale of 78,658 shares.
Westlake Corp (WLK)'s detailed insider trading history can be found in Insider Trading Tracker table.
Westlake Corp Insider Transactions
Robert F. Buesinger Mailing Address
Above is the net worth, insider trading, and ownership report for Robert F. Buesinger. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Robert F. Buesinger's mailing address is: Houston Tx 77056.
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