Chao John Tsung-chen
SEC insider (Form 3/4/5 filer). CIK 0001746472. Director at WESTLAKE CORP (WLK). 13 reported Form 4/5 transactions since Sep 2024; latest on Feb 20, 2026. Located in HOUSTON, TX.
Companies Chao John Tsung-chen has filed insider reports for
- WESTLAKE CORP (WLK): Director
Chao John Tsung-chen
CIK: 0001746472
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
WESTLAKE CORP
Discretionary Trading P&L
Holdings
Transaction History (13 total)
- Feb 20, 2026WLK
WESTLAKE CORP
AwardDirectEmployee Option (right to buy)
4K shares- - Feb 20, 2026WLK
WESTLAKE CORP
Tax PaymentDirect91 shares at avg. $94.10$9K - Feb 20, 2026WLK
WESTLAKE CORP
AwardDirectRestricted Stock Units
2.4K shares- - Feb 20, 2026WLK
WESTLAKE CORP
AwardDirectRestricted Stock Units
1.1K shares- - Feb 19, 2026WLK
WESTLAKE CORP
AwardDirect213 shares- - Feb 18, 2026WLK
WESTLAKE CORP
Tax PaymentDirect242 shares at avg. $98.95$24K - Feb 17, 2026WLK
WESTLAKE CORP
ExerciseDirect570 shares- - Mar 5, 2025WLK
WESTLAKE CORP
Tax PaymentDirect391 shares at avg. $108.62$42K - Mar 5, 2025WLK
WESTLAKE CORP
Tax PaymentDirect235 shares at avg. $108.62$26K - Feb 21, 2025WLK
WESTLAKE CORP
AwardDirectRestricted Stock Units
919 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Feb 20, 2026 | WLK WESTLAKE CORP | Award Employee Option (right to buy) | 4,044 | - | - | Direct |
| Feb 20, 2026 | WLK WESTLAKE CORP | Tax Payment | 91 | $94.10 | $8,563 | Direct |
| Feb 20, 2026 | WLK WESTLAKE CORP | Award Restricted Stock Units | 2,434 | - | - | Direct |
| Feb 20, 2026 | WLK WESTLAKE CORP | Award Restricted Stock Units | 1,104 | - | - | Direct |
| Feb 19, 2026 | WLK WESTLAKE CORP | Award | 213 | - | $0 | Direct |
| Feb 18, 2026 | WLK WESTLAKE CORP | Tax Payment | 242 | $98.95 | $23,946 | Direct |
| Feb 17, 2026 | WLK WESTLAKE CORP | Exercise | 570 | - | $0 | Direct |
| Mar 5, 2025 | WLK WESTLAKE CORP | Tax Payment | 391 | $108.62 | $42,470 | Direct |
| Mar 5, 2025 | WLK WESTLAKE CORP | Tax Payment | 235 | $108.62 | $25,526 | Direct |
| Feb 21, 2025 | WLK WESTLAKE CORP | Award Restricted Stock Units | 919 | - | - | Direct |
1-10 of 13 transactions