Price history
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Westlake Corporation
WLK
- Current Tracked Holders
- 1
- One-Year Insider Activity
-
Purchases 0 $0Sales 7 $7.1M
Price history
Quarter-End Change Analysis
No published quarterly analysis yet
Reviewed research will appear here when it is published.
Current reported holders
| Portfolio Manager | Recent activity | Shares | Value | Portfolio |
|---|---|---|---|---|
| Stanley DruckenmillerDuquesne Family Office LLC | WLKNew | 21,194 | $2,476,000 | 0.07% |
Long-term company research
Fundamental analysis
Research pending
Fundamental research pending
Reviewed company research will appear here when available.
Insider activity
One-year insider activity
Open-market purchases and sales only.
Checked 2026-08-11
| Date | Insider | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|
| 2026-03-27 | Buesinger Robert F. | Sale | 4,000 | $115 | $461,000 | SEC ↗ |
| 2026-03-27 | Bender Mark Steven | Sale | 16,413 | $113 | $1.8M | SEC ↗ |
| 2026-02-27 | Bender Mark Steven | Sale | 16,988 | $101 | $1.7M | SEC ↗ |
| 2026-02-27 | Bender Mark Steven | Sale | 421 | $102 | $42,738 | SEC ↗ |
| 2025-12-22 | Chao Albert | Sale | 9,711 | $73 | $707,136 | SEC ↗ |
| 2025-12-22 | Chao Albert | Sale | 30,604 | $74 | $2.3M | SEC ↗ |
| 2025-12-22 | Chao Albert | Sale | 521 | $74 | $38,785 | SEC ↗ |