Robert F. Buesinger, EVP, Vinyls Products at WESTLAKE CHEMICAL CORP (WLK), sold 10,428 shares at $93.82 ($978K) on 2017-11-17, disclosed to the SEC on 2017-11-20.
Open-market sale of $978k WLK by EVP, Vinyls Products. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $93.82 | 5,214 | $489K | 50.0% |
| 2 | $93.82 | 5,214 | $489K | 50.0% |
| Total | $93.82 avg | 10,428 | $978K | 100% |
| Filing → |
| WLK | BUY | 2025-06-09 | $8K | — | Filing → |
| WLK | SELL | 2024-05-13 | $555K | — | Filing → |
| WLK | SELL | 2024-03-18 | $560K | — | Filing → |