Robert F. Buesinger, EVP, Vinyl Products at WESTLAKE CHEMICAL CORP (WLK), sold 16,513 shares at $92.50 ($1.5M) on 2021-03-08, disclosed to the SEC on 2021-03-09.
Open-market sale of $1.5M 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 | $92.50 | 8,652 | $800K | 51.7% |
| 2 | $95.00 | 7,861 | $747K | 48.3% |
| Total | $93.69 avg | 16,513 | $1.5M | 100% |
| Filing → |
| WLK | BUY | 2025-06-09 | $8K | — | Filing → |
| WLK | SELL | 2024-05-13 | $555K | — | Filing → |
| WLK | SELL | 2024-03-18 | $560K | — | Filing → |