InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (3 ops.)
Insider track record
Board DirectorDisclosed buys
0
Disclosed sells
3
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the full record of transactions filed by Chao David Tsung-Hung, Director. Insider active across 2 companies, notably Westlake Chemical CORP. Cumulatively, 10 filings have been logged. Breakdown: 0 buy · 3 sells. Total volume traded: €552k. History available since 23 August 2023. The latest transaction was filed on 29 November 2024 (Cession). Regulator: SEC (Form 4). All data is free.
Companies and markets linked to Chao David Tsung-Hung
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations10 total
2,168 sharesCommon StockSEC:0001193125-26-341997:0
1,128 sharesCommon StockSEC:0001726418-25-000004:0
1,750 shares@ US$129.07938.8% of flowCommon StockSEC:0000950170-24-131969:0
1,750 shares@ US$130.0039.4% of flowCommon StockSEC:0000950170-24-130429:0
1,136 sharesCommon StockSEC:0000950170-24-095190:0
19,423 shares0Common StockSEC:0001209191-23-047918:0
1,000 shares@ US$131.0021.9% of flowCommon StockSEC:0001209191-23-047150:0
1,446 sharesCommon StockSEC:0001209191-23-045502:0
1,763 sharesCommon StockSEC:0001567619-22-016162:0
2,400 sharesCommon StockSEC:0001567619-21-015714:0
10 of 10 declarations
About Chao David Tsung-Hung
Chao David Tsung-Hung is Administrateur at Westlake CORP and Westlake Chemical CORP. Across the 10 filings recorded, the sampled recent filings run from 2021-08-16 to 2026-08-10, with EUR 551711 of sales and EUR 0 of purchases, and the most frequent transaction nature is Levée d'options.
