Insider · CIK 0001726418
David Tsung-Hung Chao
Files at WLK (WESTLAKE CORP). First filing Nov 25, 2024, latest Dec 2, 2024.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
WLK: WESTLAKE CORP
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 33Weak | WLKsell WESTLAKE CORP | $226k 1,750 shares | -18% | - | |
| 33Weak | WLKsell WESTLAKE CORP | $228k 1,750 shares | -16% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Nov 26, 2024 | WLK WESTLAKE CORP | 1,750 0.00% of outstanding | $233k | Nov 26, 2024 | $228k |
| Nov 21, 2024 | WLK WESTLAKE CORP | 1,750 0.00% of outstanding | $228k | Nov 21, 2024 | none |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 9, 2025 | WLK WESTLAKE CORP | MOption exercise Common Stock | +1,128 | - | - | 8,912 | Aug 11, 2025 |
| Aug 8, 2025 | WLK WESTLAKE CORP | AGrant or award Restricted Stock Unitsderivative | +2,168 | $0.00 | $0 | 2,168 | Aug 11, 2025 |
| Aug 9, 2025 | WLK WESTLAKE CORP | MOption exercise Restricted Stock Unitsderivative | -1,128 | $0.00 | $0 | 0 | Aug 11, 2025 |
| Nov 29, 2024 | WLK WESTLAKE CORP | SOpen-market sale Common Stock | -1,750 | $129.08 | $226k | 7,784 | Dec 2, 2024 |
| Nov 22, 2024 | WLK WESTLAKE CORP | SOpen-market sale Common Stock | -1,750 | $130.00 | $228k | 9,534 | Nov 25, 2024 |
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.