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WESTLAKE CORP — Investor Relations & Filings

Ticker · WLK ISIN · US9604131022 LEI · GOXNEVUM0LL78B1OS344 US Manufacturing
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Filings indexed 1,312 across all filing types
Latest filing 2015-05-06 Regulatory Filings
Country US United States of America
Listing US WLK

About WESTLAKE CORP

https://www.westlake.com/

Westlake Corporation is a global manufacturer and supplier of materials and innovative products. The company's core business involves the production of petrochemicals, polymers, and fabricated building products. These materials serve as essential components for a wide range of applications and are utilized in vital solutions across diverse sectors, including packaging, healthcare, automotive, consumer goods, and building and construction. Westlake's operations are structured around key product areas, such as olefins and vinyls, which provide the foundational building blocks for numerous everyday items.

Recent filings

Filing Released Lang Actions
FORM 8-K
Regulatory Filings Classification · 100% confidence The document is a Form 8-K filed with the SEC, which is a current report used to announce unscheduled material events or corporate changes. The text includes a press release about proposed IRS regulations and explicitly states that the information is furnished and not filed, typical of an 8-K disclosure. The document is short (2832 characters) and does not contain detailed financial statements or comprehensive analysis. It is not an annual or quarterly report, nor an earnings release or management discussion. It is a regulatory filing reporting a specific event. Therefore, the best classification is Regulatory Filings (RNS).
2015-05-06 English
8-K
Earnings Release Classification · 95% confidence The document is a Form 8-K current report filed with the SEC, dated May 4, 2015, announcing the company's first quarter 2015 earnings release. It includes a press release as an exhibit and mentions a conference call to discuss the quarter's results. The document is relatively short (3102 characters) and primarily serves to announce the earnings release rather than containing detailed financial statements or analysis itself. This fits the definition of an Earnings Release (ER), which is the initial announcement of quarterly financial results with key highlights only.
2015-05-04 English
AUTO-GENERATED PAPER DOCUMENT
Annual Report
2015-04-27 English
FORM 3
Director's Dealing
2015-04-13 English
FORM 8-K
Board/Management Information Classification · 100% confidence The document is a Form 8-K filed with the SEC, which is used for current reports on significant events. The content specifically reports the departure and retirement intention of a senior officer, Mr. Jeffrey L. Taylor, Senior Vice President. This matches the description of announcements related to changes in the company's board of directors or senior management. The relevant filing category is 'Board/Management Information' (MANG). The document length is short and focused solely on management change, with no financial data or other report types present.
2015-04-06 English
DEFA14A
Proxy Solicitation & Information Statement Classification · 95% confidence The document is a Schedule 14A filing, which is a definitive proxy statement or additional materials related to a shareholder meeting. It includes information about the annual meeting date, location, voting instructions, and proposals such as election of directors and ratification of auditors. It does not contain the full proxy statement itself but rather an overview and notice of availability of proxy materials. The document is under 5,000 characters and primarily serves as a communication to shareholders about proxy materials and voting, fitting the definition of Proxy Solicitation & Information Statement (PSI).
2015-04-01 English

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