John Tsung-chen Chao

Insider Reports History

Location
New York, NY
Signature
John T. Chao by J. Feng, POA
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by John Tsung-chen Chao:

Company Role Class Num Shares Value Price $ Report Date Ownership
WESTLAKE CORP Director Common Stock 7,888 $742,260 $94.10 20 Feb 2026 Direct
WESTLAKE CORP Director Restricted Stock Units 2,434 $101,586 $110.54 20 Feb 2026 Direct
WESTLAKE CORP Director Employee Option (right to buy) 4,044 20 Feb 2026 Direct

Insider Reports Filed by John Tsung-chen Chao

Symbol Company Period Transactions Value $ Form Type Role Filing Time
WLK WESTLAKE CORP 19 Feb 2026 5 -$8,563 4 Director 23 Feb 2026, 14:41
WLK WESTLAKE CORP 17 Feb 2026 3 -$23,946 4 Director 19 Feb 2026, 15:19
WLK WESTLAKE CORP 05 Mar 2025 2 -$42,470 4/A Director 07 Mar 2025, 07:00
WLK WESTLAKE CORP 05 Mar 2025 2 -$25,526 4/A Director 06 Mar 2025, 09:05
WLK WESTLAKE CORP 20 Feb 2025 3 $0 4 Director 24 Feb 2025, 14:14
WLK WESTLAKE CORP 18 Feb 2025 2 $0 4 Director 20 Feb 2025, 14:41
WLK WESTLAKE CORP 16 Feb 2024 2 $0 4 Director 20 Feb 2024, 09:11
WLK WESTLAKE CORP 17 Feb 2023 2 $0 4 VP & MD, Westlake Innovations, Director, 10%+ Owner 21 Feb 2023, 08:08
WLK WESTLAKE CORP 18 Feb 2022 2 $0 4 Director, Other*, 10%+ Owner 21 Mar 2022, 10:00
WLK WESTLAKE CHEMICAL CORP 14 Aug 2021 2 $0 4 Director, 10%+ Owner 16 Aug 2021, 13:56