| Insider Name | Buy/Sell | Company Name | Ticker | Amount | Shares Change | |||
|---|---|---|---|---|---|---|---|---|
| Mar 19, 2019 | Mar 20, 2019 | Riley H John Jr Dir | Sell | Westlake Chemical Corp | WLK | $69.92 | $232,624 | -12.81% |
| Feb 28, 2014 | Mar 03, 2014 | Riley H John Jr Dir | Sell | Westlake Chemical Corp | WLK | $134.71 | $993,447 | -45.58% |
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