James Chao, Chairman at WESTLAKE CHEMICAL CORP (WLK), sold 10,000 shares at $52.84 ($528K) on 2016-11-14, disclosed to the SEC on 2016-11-16.
Open-market sale of $528k WLK by Chairman. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| WLKP | SELL | 2022-06-02 | $1.6M | — | Filing → |
| WLKP | BUY | 2018-11-14 | $228K | — | Filing → |
| WLK | SELL | 2018-05-25 | $8.0M | — | Filing → |