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WESTLAKE CORPORATION SEC Filings

WLK NYSE

Welcome to our dedicated page for WESTLAKE CORPORATION SEC filings (Ticker: WLK), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.

Westlake Corporation filings document formal disclosures for a NYSE-listed manufacturer of performance and essential materials and housing and infrastructure products. Recent 8-K reports furnish quarterly and annual results, investor presentations, executive appointments, litigation developments involving PVC pipe and fittings, and material agreements tied to credit facilities.

Proxy and event filings also describe board and compensation matters, registered securities including common stock and senior notes, capital-structure terms, legal contingencies, and governance topics related to Westlake's operating segments and public-company reporting obligations.

Rhea-AI Summary

Westlake Corporation’s Q2-25 results deteriorated sharply. Net sales fell 8% YoY to $2.95 bn, while gross profit shrank 61% to $258 mm as PVC, polyethylene and epoxy pricing remained weak and energy costs stayed elevated. A $115 mm restructuring charge tied to the full closure of the Pernis (Netherlands) epoxy site and other integration costs pushed operating results to a $109 mm loss versus a $406 mm profit last year. After interest and taxes, the company posted a net loss attributable to shareholders of $142 mm (-$1.11 EPS), compared with $313 mm (+$2.42 EPS) in Q2-24.

Segment mix worsened. Performance & Essential Materials swung to a $318 mm operating loss (vs. +$157 mm), weighed by lower vinyls/olefins margins and Pernis charges. Housing & Infrastructure Products remained profitable but EBIT slipped 16% to $222 mm on softer demand.

Liquidity remains solid. Cash & equivalents were $2.1 bn, supplemented by a fully undrawn $1.5 bn revolver; long-term debt rose slightly to $4.65 bn, leaving net cash of about -$2.55 bn. Operating cash flow fell to $58 mm (-86% YoY) on lower earnings and working-capital outflows; capex was $515 mm, still skewed to growth and maintenance projects.

Balance-sheet strength allows dividends to continue ($0.525/sh in Q2). Management expects further Pernis closure costs (~$78 mm future plant shutdown & severance) and is assessing impacts of July 2025 U.S. tax changes, which should reduce cash taxes but have minimal EPS effect.

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FAQ

How many WESTLAKE CORPORATION (WLK) SEC filings are available on StockTitan?

StockTitan tracks 72 SEC filings for WESTLAKE CORPORATION (WLK), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for WESTLAKE CORPORATION (WLK)?

The most recent SEC filing for WESTLAKE CORPORATION (WLK) was filed on August 6, 2025.