InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Explore the full record of transactions filed by Chao John Tsung-chen, Director. Director active across 1 companies, notably Westlake Chemical CORP. Aggregated, 2 reports have been published. Regulator: SEC (Form 4). All data is openly available.
Declarations2 total
2,400 shares
Common Stock
SEC:0001567619-21-015715·
2,400 shares
Common Stock
SEC:0001567619-21-015715:0·
2 of 2 declarations
About Chao John Tsung-chen
John Tsung-chen Chao is a Board Member of WESTLAKE CHEMICAL CORP. He contributes to the governance and strategy of the company. John brings valuable expertise in the chemical sector.
