Westlake CORP Form 4 insider transactions

Albert Chao, Executive Chairman and a Director of Westlake Corp, sold 38,873 shares of common stock on August 11, 2026.

Jeffrey Wayne Sheets, a Director of Westlake Corp, reported multiple transactions in common stock on August 8, 2026.

Carolyn Chao Sabat, a Director of Westlake Corp, reported multiple transactions in common stock on August 8, 2026.

R Bruce Northcutt, a Director of Westlake Corp, reported multiple transactions in common stock on August 8, 2026.

Mark A Mccollum, a Director of Westlake Corp, reported multiple transactions in common stock on August 8, 2026.

Kimberly S Lubel, a Director of Westlake Corp, reported multiple transactions in common stock on August 8, 2026.

Michael J Graff, a Director of Westlake Corp, reported multiple transactions in common stock on August 8, 2026.

Roger A Cregg, a Director of Westlake Corp, reported multiple transactions in common stock on August 8, 2026.

David Tsung-Hung Chao, a Director of Westlake Corp, reported multiple transactions in common stock on August 8, 2026.

Catherine T. Chao, a Director of Westlake Corp, reported multiple transactions in common stock on August 8, 2026.

Westlake Corp reports that SVP and CFO Jonathan Baksht was granted 20,580 restricted stock units on June 15, 2026, which are set to vest on June 15, 2029.

Mark Steven Bender, EVP & CFO of Westlake Corp, reported transactions involving restricted stock units and common stock.

Brian John Powers, SVP of Westlake Corp, was granted 1,961 restricted stock units vesting in 2029.

Westlake Corp's EVP, PEM Segment Head, Robert F. Buesinger, sold 4,000 shares of common stock for $115.25 per share under a pre-arranged trading plan.

Westlake Corp EVP & CFO Mark Steven Bender sold 16,413 shares at a weighted average $112.535 on March 27, 2026, and now holds 28,015 shares directly.

Westlake Corp's EVP & CFO, Mark Steven Bender, filed an amended Form 4 to correct the number of shares sold for tax withholding from restricted stock unit vesting.

Westlake Corp's EVP & CFO, Mark Steven Bender, exercised stock options and subsequently sold a portion of his common stock holdings on February 27, 2026.

Westlake Corp. director Bhavesh V. Patel was granted 1,852 restricted stock units, aligning his interests with shareholders.

Westlake Corporation's SVP, Scott Szwejbka, reported the vesting of performance stock units, tax-related share dispositions, and new grants of stock options and restricted stock units.

Westlake Corp's VP and CAO, Jeffrey Adam Holy, reported recent acquisitions of common stock, stock options, and restricted stock units, alongside a disposition for tax obligations.

Westlake Corp's President and CEO, Jean-Marc Gilson, acquired 109,139 employee stock options and 29,784 restricted stock units, signaling increased executive alignment.

Westlake Corp's EVP of Legal & External Affairs, L. Benjamin Ederington, reported the vesting of performance stock units, acquisition of new stock options and restricted stock units, and shares withheld for tax obligations.

Westlake Corp's EVP, Robert F. Buesinger, reported the vesting of performance stock units, tax-related share disposition, and new grants of stock options and restricted stock units.

Westlake Corp's EVP & CFO, Mark Steven Bender, reported the vesting of performance stock units and the grant of new stock options and restricted stock units, alongside a sale of shares to cover tax obligations.

Westlake Corp. Director John Tsung-chen Chao reported significant equity awards, including vested performance stock units, new stock options, and restricted stock units.

Albert Chao, Executive Chairman of Westlake Corp, reported the vesting of performance stock units, acquisition of new stock options and restricted stock units, and a sale of shares for tax obligations.

Westlake Corp's Senior Chairman, James Chao, reported the vesting of performance stock units, a tax-related share disposition, and new grants of stock options and restricted stock units.

Westlake Corp's SVP, Scott Szwejbka, converted 977 restricted stock units into common stock and subsequently sold 295 shares to cover tax obligations.

Westlake Corp's VP and CAO, Jeffrey Holy, reported the vesting of restricted stock units and subsequent sale of shares for tax obligations.

Westlake Corp's EVP of Legal & External Affairs, L. Benjamin Ederington, converted restricted stock units into common stock and subsequently sold a portion to cover tax liabilities.