Open Insider Trading Activity for Westlake Corp EVP, PEM Segment Head Buesinger Robert F.
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 | 2026-03-31 | 2026-03-27 | Westlake Corp | Buesinger Robert F. | EVP, PEM Segment Head | Sell | 1 | 4,000 | $115.25 | $461,000.00 | 10.39% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. WLK | 2025-06-09 | 2025-05-27 | Westlake Corp | Buesinger Robert F. | EVP, PEM Segment Head | Sell | 1 | 83 | $72.70 | $6,034.10 | 100.00% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. WLK | 2025-06-09 | 2025-04-22 | Westlake Corp | Buesinger Robert F. | EVP, PEM Segment Head | Buy | 1 | 83 | $93.39 | $7,751.37 | 100.00% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. WLK | 2024-05-13 | 2024-05-09 | Westlake Corp | Buesinger Robert F. | EVP, HIP, IT & Digital | Sell | 1 | 3,500 | $158.50 | $554,750.00 | 16.55% | View Filing |