WESTLAKE CORPORATION

WLK US9604131022

🆔
Registration No.
2272638
💰
Capitalization
Large-cap

Westlake Corp is a manufacturer and supplier of chemicals, polymers and building products. Its Performance and Essential Materials segment offers a wide range of essential building blocks for making products utilized in everyday living, including olefins, vinyl chemicals, polyethylene, and epoxies. Its Housing and Infrastructure Products segment produces key finished goods for building products, pipe and fittings, and global compounds businesses.

🏢
Founded
1991
Annual Performance 1
2021 2022 2023 2024 2025
20% 6% 43% -18% -0%
Annual Insiders Turnover, USD 2

1 annual and historical performance metrics are recalculated on a daily basis;
2 represents the total value of insider transactions (both buying and selling);

Insider Activity
📊
Transactions
20
🙍
Insiders
7
Person Price Shares Total Published Completed
Buesinger Robert F.
EX VP
72.70
USD
83
Sold
6,034
USD
22/04/2025 27/05/2025
Buesinger Robert F.
EX VP
93.39
USD
83
Bought
7,751
USD
22/04/2025 22/04/2025
Chao David Tsung-hung
129.08
USD
1,750
Sold
225,888
USD
29/11/2024 29/11/2024
Chao David Tsung-hung
130.00
USD
1,750
Sold
227,500
USD
22/11/2024 22/11/2024
Janssens Thomas J.
VP
149.48
USD
14,864
Sold
2,221,930
USD
23/08/2024 23/08/2024
Chao Albert
CB
146.61
USD
45,291
Sold
6,640,249
USD
16/08/2024 16/08/2024
Chao Albert
CB
147.04
USD
7
Sold
1,029
USD
16/08/2024 16/08/2024
Buesinger Robert F.
EX VP
158.50
USD
3,500
Sold
554,750
USD
09/05/2024 09/05/2024
Buesinger Robert F.
EX VP
157.50
USD
3,133
Sold
493,448
USD
07/05/2024 07/05/2024
Bender Mark Steven
EX VP
152.19
USD
4,950
Sold
753,341
USD
03/05/2024 03/05/2024

Integrated EOD Stock Data and Insider Transactions Chart

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The visibility of insider buy and sell transactions on this chart should not be the sole factor in your decision to buy or sell a particular stock. Always consider the following dynamic reports for a broader understanding of stock market activities:

 

Historical Performance
1M 3M 6M 1Y 3Y 5Y All Time
-18% -23% -25% -0% 115% 61% 135%
Last 52W Low 52W High All-Time Low All-Time High β
80.36 69.83 102.92 69.83 102.92
Company Insiders
Person / Entity Transactions Turnover, USD Average, USD First Last
Chao James 2 8,764,958.18 4,382,479.09 30/11/2023 30/11/2023
Chao Albert 2 6,641,278.66 3,320,639.33 16/08/2024 16/08/2024
Buesinger Robert F. 8 3,996,148.97 499,518.62 15/11/2023 27/05/2025
Janssens Thomas J. 1 2,221,930.18 2,221,930.18 23/08/2024 23/08/2024
Bender Mark Steven 3 2,098,560.56 699,520.19 26/02/2024 03/05/2024
Zoeller Johnathan Stevan 2 493,363.05 246,681.52 08/03/2024 21/03/2024
Chao David Tsung-hung 2 453,388.25 226,694.13 22/11/2024 29/11/2024

Insiders marked in yellow represent long-term insiders. These are individuals who have engaged in transactions for over 3 years and have conducted at least 10 transactions or reached a cumulative turnover of $1M USD. When examining transaction clusters, we prioritize those conducted by long-term insiders for analysis.

Connected Companies 3
Name ISIN Ticker
WESTLAKE CHEMICAL PARTNERS LP US9604171036 WLKP

3 the firms where the current insiders have executed transactions.

Stock Advanced Metrics
Delta Correlation subscribe 🔒
Upper Bound of Standardized Transaction Amount (ubsta), USD 4 subscribe 🔒

4 represents the maximum expected transaction amount for a company's insiders, calculated based on historical data. It provides insight into the typical range of insider transaction amounts and helps in identifying unusually large transactions.

5 a proprietary metric reflecting the consistency of insider trading behavior within a company. A higher discipline index suggests more regular and predictable insider transactions.