Robert F. Buesinger, EVP, PEM Segment Head at WESTLAKE CORP (WLK), sold 4,000 shares at $115.25 ($461K) on 2026-03-27, disclosed to the SEC on 2026-03-31.
Seasonal sale ($461k) by EVP, PEM Segment Head — this insider has traded WLK in March in at least three consecutive prior years. Pattern-driven, low signal.
Nothing distinguishes this filing.
| Filing → |
| WLK | SELL | 2024-05-13 | $555K | — | Filing → |
| WLK | SELL | 2024-03-18 | $560K | — | Filing → |
| WLK | SELL | 2024-03-14 | $18K | — | Filing → |