WESTLAKE CHEMICAL CORP
WESTLAKE CHEMICAL CORP (WLK) is a publicly traded company in the Unknown sector. Across all available filings, 35 corporate insiders have executed 1017 transactions totaling $251.4M, demonstrating a bearish sentiment with -$50.7M in net insider flow. The most recent transaction on Feb 20, 2026 involved a transaction of 1,852 shares valued at $0.
WLK Insider Activity Summary
Who Is Buying WLK Stock?
No significant insider buying has been recorded for WLK in the recent period.
Who Is Selling WLK Stock?
No significant insider selling has been recorded for WLK in the recent period.
Is WESTLAKE CHEMICAL CORP Insider Trading Bullish or Bearish?
Based on recent SEC filings, insider sentiment for WLK is bearish with an Insider Alignment Score of 40/100 and a net flow of -$50.7M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
WLK Frequently Asked Questions
Understanding WLK Insider Activity
Insider trading at WESTLAKE CHEMICAL CORP (WLK) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 35 insiders are actively trading WLK stock, having executed 1017 transactions in the past 90 days. The most active insider is James Chao (Executive), who has made 85 transactions totaling $107.8M.
Related Tools
Track WESTLAKE CHEMICAL CORP Insider Activity
Get notified when executives and directors at WLK file new Form 4 transactions