Cregg Roger A
Director
Exercise
Calculated transaction value
$0
2,168 shares @ $0
Traded
Aug 8, 2026
Filed
Aug 10, 2026
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Westlake Corporation
WLK
ManufacturingChemicals
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
40 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Cregg Roger A Director | Aug 10, 2026 2-day lag | Exercise Aug 8, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Chao David Tsung-hung Director | Aug 10, 2026 2-day lag | Exercise Aug 8, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Chao David Tsung-hung Director | Aug 10, 2026 2-day lag | Exercise Aug 8, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Chao Catherine T. Director | Aug 10, 2026 2-day lag | Exercise Aug 8, 2026 | Not reported Reported range | SEC Form 4 View filing | |
| Chao Catherine T. Director | Aug 10, 2026 2-day lag | Exercise Aug 8, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Baksht Jonathan SVP And CFO | Jun 16, 2026 1-day lag | Award Jun 15, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Hon. Byron Donalds U.S. House member | Nov 8, 2024 819-day lag | Sale Aug 12, 2022 | $1K - $15K Reported range | House PTR View filing | |
| Hon. Byron Donalds U.S. House member | Nov 8, 2024 819-day lag | Sale Aug 12, 2022 | $1K - $15K Reported range | House PTR View filing | |
| Hon. Byron Donalds U.S. House member | Nov 8, 2024 920-day lag | Buy May 3, 2022 | $1K - $15K Reported range | House PTR View filing | |
| Hon. Byron Donalds U.S. House member | Nov 8, 2024 920-day lag | Buy May 3, 2022 | $1K - $15K Reported range | House PTR View filing |
Chao David Tsung-hung
Director
Exercise
Reported value range
Not reported
2,168 shares
Traded
Aug 8, 2026
Filed
Aug 10, 2026
Chao David Tsung-hung
Director
Exercise
Calculated transaction value
$0
2,168 shares @ $0
Traded
Aug 8, 2026
Filed
Aug 10, 2026
Chao Catherine T.
Director
Exercise
Reported value range
Not reported
2,168 shares
Traded
Aug 8, 2026
Filed
Aug 10, 2026
Chao Catherine T.
Director
Exercise
Calculated transaction value
$0
2,168 shares @ $0
Traded
Aug 8, 2026
Filed
Aug 10, 2026
Baksht Jonathan
SVP And CFO
Award
Calculated transaction value
$0
20,580 shares @ $0
Traded
Jun 15, 2026
Filed
Jun 16, 2026
Hon. Byron Donalds
U.S. House member
Sale
Reported value range
$1K - $15K
Not reported
Traded
Aug 12, 2022
Filed
Nov 8, 2024
Hon. Byron Donalds
U.S. House member
Sale
Reported value range
$1K - $15K
Not reported
Traded
Aug 12, 2022
Filed
Nov 8, 2024
Hon. Byron Donalds
U.S. House member
Buy
Reported value range
$1K - $15K
Not reported
Traded
May 3, 2022
Filed
Nov 8, 2024
Hon. Byron Donalds
U.S. House member
Buy
Reported value range
$1K - $15K
Not reported
Traded
May 3, 2022
Filed
Nov 8, 2024