David Tsung-Hung Chao

Insider Reports History

Location
Houston, TX
Signature
David 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 David Tsung-Hung Chao:

Company Role Class Num Shares Value Price $ Report Date Ownership
WESTLAKE CORP Director Common Stock 19,423 $1,663,774 $85.66 08 Aug 2025 by Trust
WESTLAKE CORP Director Common Stock 8,912 $763,401 $85.66 09 Aug 2025 Direct
WESTLAKE CORP Director Restricted Stock Units 0 $0 $158.50 09 Aug 2025 Direct

Insider Reports Filed by David Tsung-Hung Chao

Symbol Company Period Transactions Value $ Form Type Role Filing Time
WLK WESTLAKE CORP 08 Aug 2025 3 $0 4 Director 11 Aug 2025, 10:17
WLK WESTLAKE CORP 29 Nov 2024 1 -$225,888 4 Director 02 Dec 2024, 07:49
WLK WESTLAKE CORP 22 Nov 2024 1 -$227,500 4 Director 25 Nov 2024, 08:21
WLK WESTLAKE CORP 09 Aug 2024 3 $0 4 Director 12 Aug 2024, 11:23
WLK WESTLAKE CORP 31 Aug 2023 1 $0 4 Director, 10%+ Owner 01 Sep 2023, 11:15
WLK WESTLAKE CORP 23 Aug 2023 1 -$131,000 4 Director, 10%+ Owner 24 Aug 2023, 08:40
WLK WESTLAKE CORP 11 Aug 2023 3 $0 4 Director, 10%+ Owner 14 Aug 2023, 10:15
WLK WESTLAKE CORP 12 Aug 2022 3 $0 4 Director, 10%+ Owner 15 Aug 2022, 15:23
WLK WESTLAKE CHEMICAL CORP 13 Aug 2021 3 $0 4 Director, 10%+ Owner 16 Aug 2021, 13:55