Robert F. Buesinger, EVP, Vinyl Products at WESTLAKE CHEMICAL CORP (WLK), sold 34,664 shares at $113.00 ($3.9M) on 2018-03-05, disclosed to the SEC on 2018-03-06.
Open-market sale of $3.9M WLK by EVP, Vinyl 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 | $113.00 | 4,034 | $456K | 11.6% |
| 2 | $113.05 | 15,315 | $1.7M | 44.2% |
| 3 | $113.05 | 15,315 | $1.7M | 44.2% |
| Total | $113.04 avg | 34,664 | $3.9M | 100% |
| Filing → |
| WLK | BUY | 2025-06-09 | $8K | — | Filing → |
| WLK | SELL | 2024-05-13 | $555K | — | Filing → |
| WLK | SELL | 2024-03-18 | $560K | — | Filing → |