Open Insider Trading Activity for Westlake Corp EVP & CFO Bender Mark Steven
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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Charting by TradingView Lightweight Charts
| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. WLK | 2026-03-30 | 2026-03-27 | Westlake Corp | Bender Mark Steven | EVP & CFO | Sell | 1 | 16,413 | $112.54 | $1,847,119.02 | 36.94% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. WLK | 2026-03-02 | 2026-02-27 | Westlake Corp | Bender Mark Steven | EVP & CFO | Sell | 2 | 17,409 | $100.92 | $1,756,999.00 | 16.32% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. WLK | 2024-05-06 | 2024-05-03 | Westlake Corp | Bender Mark Steven | EVP & CFO | Sell | 1 | 4,950 | $152.19 | $753,340.50 | 10.93% | View Filing |