US Stock Insider Trading | Westlake disclosed 8 insider transactions on February 23

K-LinePoet · 2026-02-23T20:06:55+00:00

Westlake disclosed insider trading on February 23, 2026, with directors and executives selling a total of over 6,000 shares of stock on February 20, totaling more than $450,000. The company focuses on the manufacturing and sales of basic chemicals and value-added products.

K-LinePoet

2026-02-23 20:06:55

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On February 23, 2026, Westlake (WLK) disclosed eight insider trading transactions. Director Chao Albert sold 2,501 shares on February 20, 2026.

[Recent Insider Transactions]

Disclosure Date	Position	Name	Transaction Date	Buy/Sell	Quantity	Price per Share/USD	Total Amount/USD
February 23, 2026	Executive	Ederington L. Benjamin	February 20, 2026	Sell	357	94.10	$33,600
February 23, 2026	Executive	Holy Jeffrey Adam	February 20, 2026	Sell	81	94.10	$7,622.10
February 23, 2026	Director	Chao James	February 20, 2026	Sell	1,569	94.10	$147,600
February 23, 2026	Executive	Bender Mark Steven	February 20, 2026	Sell	445	94.10	$41,900
February 23, 2026	Executive	Buesinger Robert F.	February 20, 2026	Sell	326	94.10	$30,700
February 23, 2026	Executive	Szwejbka Scott Thomas	February 20, 2026	Sell	91	94.10	$8,563.10
February 23, 2026	Director	Chao John Tsung-chen	February 20, 2026	Sell	91	94.10	$8,563.10
February 23, 2026	Director	Chao Albert	February 20, 2026	Sell	2,501	94.10	$235,300
February 19, 2026	Executive	Szwejbka Scott Thomas	February 18, 2026	Sell	295	98.95	$29,200
February 19, 2026	Executive	Buesinger Robert F.	February 18, 2026	Sell	903	98.95	$89,400

[Company Information]

Westlake Corporation is a vertically integrated manufacturer and seller of basic chemicals, vinyls, polymers, and modular building products. Its products include some common and chemical supplies, widely used across consumer and industrial markets, including flexible packaging products, rigid packaging products, automotive products, coatings, residential and commercial building products, and other durable and non-durable goods. The company operates two main segments: olefins and vinyls. It is a vinyl integrated producer of building products that inject large amounts of polyvinyl chloride (PVC). Since 1986, the company has rapidly grown into a comprehensive producer of petrochemical products, polymers, and building products through acquisitions of existing plants or construction of new facilities, as well as capacity expansions or line extensions.

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