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WESTLAKE CORP (WLK) SEC Filings & Filing Highlights

Westlake Corporation manufactures and markets performance and essential materials, and housing. Review WLK SEC filings, filing highlights, and disclosure activity on Finoriq.

Company Snapshot

Westlake Corporation manufactures and markets performance and essential materials, and housing and infrastructure products in the United States, Canada, Germany, China, Mexico, Brazil, France, Italy, and internationally. It operates through two segments, Performance and Essential Materials and The Housing and Infrastructure Products. The Performance and Essential Materials segment offers ethylene, polyethylene, chlor-alkali, chlorinated derivative products, ethylene dichloride, vinyl chloride monomer, polyvinyl chloride (PVC), epoxy specialty resins, and base epoxy resins and intermediaries. The Housing and Infrastructure Products segment provides residential PVC sidings; PVC trim and mouldings; architectural stone veneers; windows; PVC decking; polymer composite and cement roof tiles; PVC pipes and fittings for various water, sewer, electrical, and industrial applications; and PVC compounds for various housing, medical, and automobile products. This segment also offers consumer and commercial products, such as landscape edging; industrial, home, and office matting; marine dock edging; and masonry joint controls. It offers its products to chemical processors; plastics fabricators; small construction contractors; municipalities; and supply warehouses for use in various consumer and industrial markets, including residential construction, flexible and rigid packaging, automotive products, healthcare products, water treatment, wind turbines, and coatings, as well as other durable and non-durable goods. The company was formerly known as Westlake Chemical Corporation and changed its name to Westlake Corporation in February 2022. Westlake Corporation was founded in 1986 and is headquartered in Houston, Texas. Westlake Corporation is a subsidiary of TTWF LP.

Company
WESTLAKE CORP (WLK)
Ticker
WLK
Market Cap
$9.9B
Latest Price
$77.15
Industry
Chemicals

Open insider transactions

WESTLAKE CORP (WLK) Recent SEC Filing Highlights

Recent SEC filings, filing events, and disclosure highlights indexed for WESTLAKE CORP (WLK).

EventFormDate
WESTLAKE EXPANDS GLOBAL CHLOROVINYLS MANUFACTURING CAPACITY WITHWESTLAKE EXPANDS GLOBAL CHLOROVINYLS MANUFACTURING CAPACITY WITH8-K7.012026-06-15
Three matters were voted upon by the stockholders of Westlake Corporation at its annual meeting...Three matters were voted upon by the stockholders of Westlake Corporation (the “Company”) at its annual meeting of stockholders held on May...8-K5.072026-05-18
WESTLAKE CORPORATIONWestlake Corporation Reports First Quarter 2026 Results8-K7.012026-05-05
WESTLAKE CORPORATIONWestlake Corporation Reports First Quarter 2026 Results8-K2.022026-05-05
On April 27, 2026, Westlake Corporation and Westlake Vinnolit GmbH & Co. KG, a wholly owned sub...On April 27, 2026, Westlake Corporation (the “Company”) and Westlake Vinnolit GmbH & Co. KG, a wholly owned subsidiary of the Company, ente...8-K7.012026-05-01

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