What specific action did Westlake Corp director Kimberly S. Lubel take regarding her RSUs on August 8, 2026, and what was the immediate impact on her stock holdings?

On August 8, 2026, Westlake Corp director Kimberly S. Lubel exercised 2,168 restricted stock units (RSUs) into shares of the company’s common stock; this transaction increased her direct holdings of common stock to 13,821 shares.

When were Kimberly S. Lubel's RSUs granted and when did they vest, and what was the conversion ratio upon vesting?

Kimberly S. Lubel's RSUs were granted on August 8, 2025, and vested on their first anniversary — August 8, 2026 — on a one-for-one basis, meaning each RSU converted into one share of common stock.

Westlake Corp (WLK) Director Exercises 2,168 RSUs into Common Stock

Aug 10, 2026

Westlake Chemical Corporation director Kimberly S. Lubel converted 2,168 restricted stock units into common stock on August 8, 2026. Her direct holdings increased to 13,821 shares following the one-for-one vesting of grants made in August 2025.

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