Graff Michael J reported acquisition or exercise transactions in this Form 4 filing.
WESTLAKE CORP (WLK) director Michael J. Graff reported a compensation-related equity award. He received 2,184 Restricted Stock Units, each convertible into one share of the company’s common stock. All of these units are scheduled to vest on August 14, 2027, and his directly held RSU balance reported after the award is 2,184 units.
CREGG ROGER A reported acquisition or exercise transactions in this Form 4 filing.
WESTLAKE CORP director Roger A. Cregg received a grant of 2,184 Restricted Stock Units that are settled in the company’s common stock on a one-for-one basis. All of these RSUs will vest on August 14, 2027, and his directly held RSU balance after this grant is 2,184 units.
Westlake Corp (WLK) director David Tsung-Hung Chao reported receiving a grant of 2,184 Restricted Stock Units (RSUs) on August 14, 2026. Each RSU converts into one share of Westlake common stock. All 2,184 RSUs are scheduled to vest on August 14, 2027, and the reported holdings after this award total 2,184 RSUs held directly.
Westlake Corp (WLK) director Catherine T. Chao received a grant of 2,184 Restricted Stock Units linked to Westlake common stock. The RSUs convert into common stock on a one-for-one basis and will fully vest on August 14, 2027, bringing her directly held RSU-based position to 2,184 underlying shares.
Westlake Corp Executive Chairman Albert Chao reported an option exercise and related stock sales. He exercised employee stock options for 38,873 shares of common stock at an exercise price of $61.865 per share, then sold 7,489 shares at $79.70 and 31,384 shares at $80.42 per share in open-market transactions on August 11, 2026. The sold shares were executed at weighted average prices within disclosed price ranges.
Westlake Corp director Jeffrey Wayne Sheets reported the vesting and conversion of 2,168 Restricted Stock Units into an equal number of shares of common stock on August 8, 2026. The RSUs, granted on August 8, 2025 and vesting on the first anniversary of the grant date, converted on a one-for-one basis into common shares. Following the transaction, Sheets directly owned 14,927 shares of Westlake common stock.
Westlake Corp director Carolyn Chao Sabat exercised previously granted 2,168 Restricted Stock Units, converting them into 2,168 shares of common stock on a one-for-one basis. The award was originally granted on August 8, 2025 and vested on its first anniversary. Following this conversion, she directly holds 5,748 shares of Westlake common stock.
Westlake Corp director R. Bruce Northcutt reported an option-style event involving restricted stock units. On August 8, 2026, 2,168 restricted stock units were exercised and converted on a one-for-one basis into 2,168 shares of common stock. Following the conversion, Northcutt directly holds 23,351 shares of Westlake common stock. The units had been granted on August 8, 2025 and vested on the first anniversary of the grant date.
Westlake Corp director Mark A. McCollum reported the vesting and conversion of 2,168 restricted stock units into an equal number of shares of common stock on August 8, 2026. The restricted stock units converted to common stock on a one-for-one basis and were originally granted on August 8, 2025, vesting on the first anniversary of the grant date. Following this transaction, McCollum directly holds 11,824 shares of Westlake common stock.