Insider · CIK 0001746472
John Tsung-chen Chao
director
Files at WLK (WESTLAKE CORP). First filing -, latest -.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold
Signals
This insider’s open-market buys and sells, scored.
No scored open-market trades yet.
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Feb 19, 2026 | WLK WESTLAKE CORP | AGrant or award Common Stock | +213 | $0.00 | $0 | 7,979 | Feb 23, 2026 |
| Feb 20, 2026 | WLK WESTLAKE CORP | FTax withholding Common Stock | -91 | $94.10 | $8,563 | 7,888 | Feb 23, 2026 |
| Feb 20, 2026 | WLK WESTLAKE CORP | AGrant or award Employee Option (right to buy)derivative | +4,044 | $0.00 | $0 | 4,044 | Feb 23, 2026 |
| Feb 20, 2026 | WLK WESTLAKE CORP | AGrant or award Restricted Stock Unitsderivative | +1,104 | $0.00 | $0 | 1,104 | Feb 23, 2026 |
| Feb 20, 2026 | WLK WESTLAKE CORP | AGrant or award Restricted Stock Unitsderivative | +2,434 | $0.00 | $0 | 2,434 | Feb 23, 2026 |
| Feb 17, 2026 | WLK WESTLAKE CORP | MOption exercise Common Stock | +570 | $0.00 | $0 | 7,608 | Feb 19, 2026 |
| Feb 18, 2026 | WLK WESTLAKE CORP | FTax withholding Common Stock | -242 | $98.95 | $24k | 7,766 | Feb 19, 2026 |
| Feb 17, 2026 | WLK WESTLAKE CORP | MOption exercise Restricted Stock Unitsderivative | -570 | $0.00 | $0 | 0 | Feb 19, 2026 |
| Feb 20, 2025 | WLK WESTLAKE CORP | AGrant or award Common Stock | +955 | $0.00 | $0 | 7,664 | Feb 24, 2025 |
| Feb 21, 2025 | WLK WESTLAKE CORP | AGrant or award Employee Option (right to buy)derivative | +2,772 | $0.00 | $0 | 2,772 | Feb 24, 2025 |
| Feb 21, 2025 | WLK WESTLAKE CORP | AGrant or award Restricted Stock Unitsderivative | +919 | $0.00 | $0 | 919 | Feb 24, 2025 |
| Feb 18, 2025 | WLK WESTLAKE CORP | MOption exercise Common Stock | +513 | $0.00 | $0 | 6,709 | Feb 20, 2025 |
| Feb 18, 2025 | WLK WESTLAKE CORP | MOption exercise Restricted Stock Unitsderivative | -513 | $0.00 | $0 | 0 | Feb 20, 2025 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.