WESTLAKE CORP
Company Information
Industry
Industrial Organic Chemicals
SIC Code
2860
Entity Type
operating
SEC Category
Large accelerated filer
State of Incorporation
DE
Business Address
2801 POST OAK BLVD, HOUSTON, TX, 77056
Mailing Address
2801 POST OAK BLVD, HOUSTON, TX, 77056
Phone
713-960-9111
Fiscal Year End
1231
EIN
760346924
Recent SEC Filings
| Form Type | Date Filed | Document |
|---|---|---|
| DEF 14A Definitive proxy statement | April 2, 2026 | View on SEC |
| 3 Initial insider ownership report | April 2, 2026 | View on SEC |
| 8-K Current report of material events | April 2, 2026 | View on SEC |
| 4 Insider stock transaction report | March 31, 2026 | View on SEC |
| 4 Insider stock transaction report | March 30, 2026 | View on SEC |
| 4/A Insider transaction amendment | March 6, 2026 | View on SEC |
| 4 Insider stock transaction report | March 2, 2026 | View on SEC |
| 10-K Annual financial report | February 26, 2026 | View on SEC |
| 4 Insider stock transaction report | February 24, 2026 | View on SEC |
| 8-K Current report of material events | February 24, 2026 | View on SEC |
Annual Reports
10-K
February 26, 2026
- Achieved $1.3 billion net income and $10.25 diluted EPS in 2023 despite a 5% sales decrease, demonstrating resilience.
- Proactively optimizing operations by initiating closure processes for certain facilities, incurring a $150 million non-cash charge, to enhance efficiency and focus on higher-value products.
Material Events
8-K
Acquisition
January 6, 2026
High Impact
- WESTLAKE CORP completed the acquisition of global compounding solutions businesses from ACI/Perplastic Group.
- This acquisition expands Westlake's presence in specialized plastic materials, making it a bigger player in the market.
8-K
Strategy Change
December 15, 2025
High Impact
- Westlake Corp. announced a plan to close several chemical production plants in North America, including PVC, VCM, chlor-alkali, and styrene facilities.
- The closures are part of the company's "Performance & Essential Materials (PEM) profitability improvement plan" to optimize operations and enhance financial performance.
Insider Trading
STRONG SELL
3 insiders
7 recent transactions
View Full Insider Trading Profile
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Important Disclaimer
This AI-generated analysis is for informational purposes only and does not constitute financial or investment advice. Always consult with qualified professionals and conduct your own research before making investment decisions.