February 17, 2026 · Form 4 insider transaction
Chao John Tsung-chen bought 570 shares of Westlake Corporation at $0.00 per share, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 2 days after the transaction.
Restricted stock units ("RSUs") convert into the Issuer's common stock on a one-for-one basis.