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Jean-Marc Gilson Insider Profile
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Jean-Marc Gilson, President & CEO at Westlake Corporation, holds ― shares in Westlake Corporation (Ticker: WLK), holds 11.80K shares in Westlake Chemical PRN (Ticker: WLKP). Most recently, Jean-Marc Gilson ― shares of Westlake Corporation on ― for an estimated value of ―.
Jean-Marc Gilson Westlake Corporation (WLK)President & CEO
Westlake Corporation (WLK)
President & CEO
Ranked #45,563 out of 103,606 Corporate Insiders
Profitable Transactions
3 out of 5 Profitable Transactions
Average Return
+1.30%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that Jean-Marc Gilson holds in companies
Most Profitable Insider Trade
Stock:
Rating:Informative Buy
Date:Aug 28, 2024 - Aug 28, 2025
Return:+6.00%
The most profitable trade made by Jean-Marc Gilson
Jean-Marc Gilson's Trading History
Westlake Corporation
―
President & CEO
―
―
Westlake Chemical PRN
Aug 29, 2025
President & CEO, Director
Informative Buy
2.02K
$247.27K
List of latest transactions for each holding click on a transaction to see Jean-Marc Gilson's performance on stock
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Jean-Marc Gilson insider profile FAQ
What is the percentage of profitable transactions made by Jean-Marc Gilson?
The percentage of profitable transactions made by Jean-Marc Gilson is 60%.
What is the average return per transaction made by Jean-Marc Gilson?
The average return per transaction made by Jean-Marc Gilson is 1.30%.
What stocks does Jean-Marc Gilson hold?
Jean-Marc Gilson holds: WLK, WLKP stocks.
What was Jean-Marc Gilson’s latest transaction?
Jean-Marc Gilson latest transaction was an Uninformative Buy of ―.
What was Jean-Marc Gilson's most profitable transaction?
Jean-Marc Gilson’s most profitable transaction was an Informative Buy of WLKP stock on August 28, 2024. The return on the trade was 6.00%.
What is Jean-Marc Gilson's role in Westlake Corporation?
Jean-Marc Gilson's role in Westlake Corporation is President & CEO.
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