David Tsung-Hung Chao
Director · WESTLAKE CORP
IndividualSelling only
- 2024
- Aug 17, 2026
- 5
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies David Tsung-Hung Chao files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Albert Chao - $6.13M in WLK purchases and sales in the last 12 months
- Mark Steven Bender - $3.60M in WLK purchases and sales in the last 12 months
- Robert F. Buesinger - $461K in WLK purchases and sales in the last 12 months
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Frequently asked questions
Who is David Tsung-Hung Chao?
David Tsung-Hung Chao is a corporate insider, tracked as Director of WESTLAKE CORP (WLK). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has David Tsung-Hung Chao submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has David Tsung-Hung Chao been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($453K) across all tracked filings.
