NYSE: WLKWestlake Corp Stock Ownership - Who owns Westlake?
Insider buying vs selling
Have Westlake Corp insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Robert F. Buesinger | EVP PEM Segment Head | 2026-03-27 | 4,000 | $115.25 | $461.00kSell |
| Mark Steven Bender | EVP CFO | 2026-03-27 | 16,413 | $112.54 | $1.85MSell |
| Mark Steven Bender | EVP CFO | 2026-02-27 | 12,693 | $98.20 | $1.25MSell |
| Mark Steven Bender | EVP CFO | 2026-02-27 | 6,199 | $65.81 | $407.97kBuy |
| Mark Steven Bender | EVP CFO | 2026-02-27 | 16,988 | $100.91 | $1.71MSell |
| Mark Steven Bender | EVP CFO | 2026-02-27 | 421 | $101.52 | $42.74kSell |
| Mark Steven Bender | EVP CFO | 2026-02-27 | 6,494 | $86.54 | $561.98kBuy |
| James Chao | Senior Chairman | 2026-02-20 | 1,569 | $94.10 | $147.64kSell |
| John Tsungchen Chao | Director | 2026-02-20 | 91 | $94.10 | $8.56kSell |
| Albert Chao | Executive Chairman | 2026-02-20 | 2,501 | $94.10 | $235.35kSell |
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Net Insider Buy/Sell (L12M) Ownership
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WLK Shareholders
What type of owners hold Westlake Corp stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| James Chao | 470.07% | 601,268,353 | $69.31B | Insider |
| Albert Chao | 398.48% | 509,693,248 | $58.76B | Insider |
| Dorothy C. Jenkins | 360.82% | 461,521,548 | $53.20B | Insider |
| David Tsunghung Chao | 291.03% | 372,255,551 | $42.91B | Insider |
| Catherine T. Chao | 219.09% | 280,241,665 | $32.31B | Insider |
| Carolyn Chao Sabat | 146.05% | 186,814,688 | $21.54B | Insider |
| John Tsungchen Chao | 144.96% | 185,423,996 | $21.38B | Insider |
| Ttwfgp LLC | 110.08% | 140,805,831 | $16.23B | Insider |
| Ttwf LP | 35.97% | 46,005,277 | $5.30B | Insider |
| Orbis Allan Gray Ltd | 3.43% | 4,386,635 | $505.69M | Institution |
WLK vs Specialty Chemical Stocks
Westlake Stock Ownership FAQ
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.