US Stock Insider Trading | Westlake disclosed 5 insider transactions on March 2

K-LinePoet · 2026-03-10T14:07:03+00:00

Westlake Corporation recently disclosed that executive Bender Mark Steven conducted multiple transactions on February 27, 2026, including buying and selling stocks. The company primarily specializes in basic chemicals and polymers, with operations spanning multiple markets, and its main growth strategies include acquisitions and expansion.

K-LinePoet

2026-03-10 14:07:03

Abstract generation in progress

On March 2, 2026, Westlake (WLK) disclosed five insider transactions. Executive Bender Mark Steven sold 17,000 shares on February 27, 2026.

【Recent Insider Transactions】

Disclosure Date	Position	Name	Transaction Date	Buy/Sell	Quantity	Price per Share/USD	Total Amount/USD
March 2, 2026	Executive	Bender Mark Steven	February 27, 2026	Sell	421	101.52	$42,700
March 2, 2026	Executive	Bender Mark Steven	February 27, 2026	Buy	6,199	65.81	$408,000
March 2, 2026	Executive	Bender Mark Steven	February 27, 2026	Sell	12,700	98.20	$1,246,500
March 2, 2026	Executive	Bender Mark Steven	February 27, 2026	Sell	17,000	100.91	$1,714,300
March 2, 2026	Executive	Bender Mark Steven	February 27, 2026	Buy	6,494	86.54	$562,000
February 23, 2026	Executive	Szwejbka Scott Thomas	February 20, 2026	Sell	91	94.10	$8,563.10
February 23, 2026	Executive	Buesinger Robert F.	February 20, 2026	Sell	326	94.10	$30,700
February 23, 2026	Executive	Holy Jeffrey Adam	February 20, 2026	Sell	81	94.10	$7,622.10
February 23, 2026	Executive	Bender Mark Steven	February 20, 2026	Sell	445	94.10	$41,900
February 23, 2026	Director	Chao Albert	February 20, 2026	Sell	2,501	94.10	$235,300

【Company Profile】

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

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