Ownership and insider activity for Westlake Corporation (WLK): insider transactions, US Senate and House trading disclosures and shares outstanding. Track how corporate insiders and politicians are trading the stock.
Westlake Corporation operates as a global producer and supplier of petrochemicals, polymers, and a diverse range of building materials. Its business activities are structured into two main divisions: Performance and Essential Materials, and Housing and Infrastructure Products.
Price
| Price | $64.61 |
| Market Cap | $8.3B |
| Exchange | NYSE |
| Country | US |
Recent Insider Transactions
| Date | Insider | Type | Shares | Value |
|---|---|---|---|---|
| 2026-08-31 | Darby Tommy | A-Award | 1,791 | |
| 2026-08-31 | Darby Tommy | |||
| 2026-08-14 | Sheets Jeffrey Wayne | A-Award | 2,184 | |
| 2026-08-14 | Sabat Carolyn Chao | A-Award | 2,184 | |
| 2026-08-14 | Patel Bhavesh V. | A-Award | 2,184 | |
| 2026-08-14 | NORTHCUTT R BRUCE | A-Award | 2,184 | |
| 2026-08-14 | MCCOLLUM MARK A | A-Award | 2,184 | |
| 2026-08-14 | Lubel Kimberly S | A-Award | 2,184 | |
| 2026-08-14 | Graff Michael J | A-Award | 2,184 | |
| 2026-08-14 | CREGG ROGER A | A-Award | 2,184 |
Balance Sheet (10y)
| Year | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|
| Cash & Equivalents | $459.5M | $1.53B | $753.0M | $728.0M | $1.31B | $1.91B | $2.23B | $3.30B | $2.92B | $2.72B |
| Short-term Investments | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | $204.0M |
| Receivables | $938.7M | $1.00B | $1.04B | $1.04B | $1.21B | $1.87B | $1.80B | $1.60B | $1.48B | $1.50B |
| Inventory | $801.1M | $900.0M | $1.01B | $936.0M | $918.0M | $1.41B | $1.87B | $1.62B | $1.70B | $1.65B |
| Total Current Assets | $2.41B | $3.46B | $2.84B | $2.74B | $3.48B | $5.26B | $5.97B | $6.61B | $6.21B | $6.22B |
| Property, Plant & Equipment | $6.42B | $6.41B | $6.59B | $7.36B | $7.38B | $8.17B | $9.09B | $9.22B | $9.43B | $9.40B |
| Goodwill | $946.6M | $1.01B | $1.00B | $1.07B | $1.08B | $2.02B | $2.16B | $2.04B | $2.03B | $1.31B |
| Intangible Assets | $787.5M | $777.0M | $659.0M | $710.0M | $612.0M | $1.58B | $1.56B | $1.40B | $1.28B | $1.18B |
| Total Assets | $10.89B | $12.08B | $11.60B | $13.26B | $13.84B | $18.46B | $20.55B | $21.04B | $20.75B | $19.96B |
| Accounts Payable | $496.0M | $600.0M | $504.0M | $435.0M | $529.0M | $849.0M | $886.0M | $849.0M | $806.0M | $737.0M |
| Short-term Debt | $149.0M | $710.0M | 0 | $26.0M | $7.0M | $269.0M | $119.0M | $299.0M | $6.0M | $497.0M |
| Total Current Liabilities | $1.18B | $1.97B | $1.18B | $1.24B | $1.36B | $2.34B | $2.30B | $2.79B | $2.22B | $2.77B |
| Long-term Debt | $3.68B | $3.13B | $2.67B | $3.44B | $3.57B | $4.91B | $4.88B | $4.61B | $4.56B | $5.09B |
| Total Liabilities | $7.00B | $6.71B | $5.53B | $6.86B | $7.26B | $9.93B | $10.09B | $10.27B | $9.71B | $10.67B |
| Retained Earnings | $3.41B | $4.61B | $5.48B | $5.76B | $5.94B | $7.81B | $9.88B | $10.14B | $10.48B | $8.70B |
| Total Equity | $3.52B | $4.87B | $5.59B | $5.86B | $6.04B | $7.96B | $9.93B | $10.24B | $10.53B | $8.79B |
| Total Debt | $3.83B | $3.84B | $2.67B | $3.83B | $3.95B | $5.64B | $5.50B | $5.52B | $5.28B | $6.41B |
| Net Debt | $3.37B | $2.31B | $1.92B | $3.10B | $2.64B | $3.73B | $3.27B | $2.21B | $2.36B | $3.48B |
| Working Capital | $1.23B | $1.50B | $1.66B | $1.50B | $2.12B | $2.92B | $3.67B | $3.82B | $4.00B | $3.45B |
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Explore sector: Basic Materials · Chemicals - Specialty
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