On February 19, 2026, Westlake (WLK) disclosed eight insider transactions. Director Chao Albert sold 5,089 shares on February 18, 2026.
[Recent Insider Transactions]
Disclosure Date
Position
Name
Transaction Date
Buy/Sell
Quantity
Price per Share/USD
Total Amount/USD
February 19, 2026
Executive
Ederington L. Benjamin
February 18, 2026
Sell
978
98.95
$96,800
February 19, 2026
Executive
Holy Jeffrey Adam
February 18, 2026
Sell
213
98.95
$21,100
February 19, 2026
Executive
Bender Mark Steven
February 18, 2026
Sell
1,209
98.95
$119,600
February 19, 2026
Director
Chao James
February 18, 2026
Sell
2,664
98.95
$263,600
February 19, 2026
Executive
Buesinger Robert F.
February 18, 2026
Sell
903
98.95
$89,400
February 19, 2026
Executive
Szwejbka Scott Thomas
February 18, 2026
Sell
295
98.95
$29,200
February 19, 2026
Director
Chao Albert
February 18, 2026
Sell
5,089
98.95
$503,600
February 19, 2026
Director
Chao John Tsung-chen
February 18, 2026
Sell
242
98.95
$23,900
December 23, 2025
Director
Chao Albert
December 22, 2025
Sell
9,711
72.82
$708,100
December 23, 2025
Director
Chao Albert
December 22, 2025
Sell
30,600
73.80
$2,258,500
[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, including flexible packaging, rigid packaging, 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 injects large volumes of PVC. Since 1986, the company has rapidly grown into a comprehensive 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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US Stock Insider Trading | Westlake disclosed 8 insider transactions on February 19
On February 19, 2026, Westlake (WLK) disclosed eight insider transactions. Director Chao Albert sold 5,089 shares on February 18, 2026.
[Recent Insider Transactions]
[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, including flexible packaging, rigid packaging, 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 injects large volumes of PVC. Since 1986, the company has rapidly grown into a comprehensive producer of petrochemical products, polymers, and building materials through acquisitions of existing plants, construction of new facilities, and capacity expansions or line extensions.