Buesinger Robert F.
SEC insider (Form 3/4/5 filer). CIK 0001488587. EVP, PEM Segment Head at WESTLAKE CORP (WLK). 16 reported Form 4/5 transactions since Sep 2024; latest on Feb 20, 2026. Located in HOUSTON, TX.
Companies Buesinger Robert F. has filed insider reports for
- WESTLAKE CORP (WLK): Officer, EVP, PEM Segment Head
Buesinger Robert F.
CIK: 0001488587
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 (16 total)
- Feb 20, 2026WLK
WESTLAKE CORP
AwardDirectRestricted Stock Units
5.3K shares- - Feb 20, 2026WLK
WESTLAKE CORP
Tax PaymentDirect326 shares at avg. $94.10$31K - Feb 20, 2026WLK
WESTLAKE CORP
AwardDirectEmployee Option (right to buy)
19.4K shares- - Feb 19, 2026WLK
WESTLAKE CORP
AwardDirect1.3K shares- - Feb 18, 2026WLK
WESTLAKE CORP
Tax PaymentDirect903 shares at avg. $98.95$89K - Feb 17, 2026WLK
WESTLAKE CORP
ExerciseDirect3.5K shares- - May 27, 2025WLK
WESTLAKE CORP
SaleIndirect83 shares at avg. $72.70$6K - Apr 22, 2025WLK
WESTLAKE CORP
PurchaseIndirect83 shares at avg. $93.39$8K - Apr 11, 2025WLK
WESTLAKE CORP
AwardDirectRestricted Stock Units
17.1K shares- - Feb 21, 2025WLK
WESTLAKE CORP
AwardDirectRestricted Stock Units
4.4K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Feb 20, 2026 | WLK WESTLAKE CORP | Award Restricted Stock Units | 5,281 | - | - | Direct |
| Feb 20, 2026 | WLK WESTLAKE CORP | Tax Payment | 326 | $94.10 | $30,677 | Direct |
| Feb 20, 2026 | WLK WESTLAKE CORP | Award Employee Option (right to buy) | 19,351 | - | - | Direct |
| Feb 19, 2026 | WLK WESTLAKE CORP | Award | 1,301 | - | $0 | Direct |
| Feb 18, 2026 | WLK WESTLAKE CORP | Tax Payment | 903 | $98.95 | $89,352 | Direct |
| Feb 17, 2026 | WLK WESTLAKE CORP | Exercise | 3,478 | - | $0 | Direct |
| May 27, 2025 | WLK WESTLAKE CORP | Sale | 83 | $72.70 | $6,034 | Indirect |
| Apr 22, 2025 | WLK WESTLAKE CORP | Purchase | 83 | $93.39 | $7,751 | Indirect |
| Apr 11, 2025 | WLK WESTLAKE CORP | Award Restricted Stock Units | 17,101 | - | - | Direct |
| Feb 21, 2025 | WLK WESTLAKE CORP | Award Restricted Stock Units | 4,356 | - | - | Direct |
1-10 of 16 transactions