Updated Jul 16, 2026
Chao Albert is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $3.00M.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-02-23 | WLK | WESTLAKE CORP | F — Tax withholding / forfeiture | 2.5K | $94.10 | $235K |
| 2026-02-23 | WLK | WESTLAKE CORP | A — Grant or award | 6.2K | $0.00 | |
| 2026-02-19 | WLK | WESTLAKE CORP | F — Tax withholding / forfeiture | 5.1K | $98.95 | $504K |
| 2026-02-19 | WLK | WESTLAKE CORP | M — Option exercise | 16.6K | $0.00 | |
| 2025-12-23 | WLK | WESTLAKE CORP | S — Open-market sale | 521 | $74.44 | $39K |
| 2025-12-23 | WLK | WESTLAKE CORP | S — Open-market sale | 30.6K | $73.80 | $2.26M |
| 2025-12-23 | WLK | WESTLAKE CORP | S — Open-market sale | 9.7K | $72.82 | $707K |
| 2025-12-23 | WLK | WESTLAKE CORP | M — Option exercise | 81.7K | $44.42 | $3.63M |
Chao Albert is a corporate insider — currently tracked as Insider. InsiderAlpha tracks every SEC Form 4 filing in real time.
Recorded transactions: 0 open-market purchases () and 3 open-market sales ($3.00M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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