Robert F. Buesinger, Senior Vice President, Vinyls at WESTLAKE CHEMICAL CORP (WLK), sold 2,261 shares at $93.79 ($212K) on 2013-03-11, disclosed to the SEC on 2013-03-13.
Open-market sale of $212k WLK by Senior Vice President, Vinyls. 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 | $93.76 | 600 | $56K | 26.5% |
| 2 | $93.77 | 100 | $9K | 4.4% |
| 3 | $93.78 | 100 | $9K | 4.4% |
| 4 | $93.79 | 461 | $43K | 20.4% |
| 5 | $93.80 | 600 | $56K | 26.5% |
| 6 | $93.81 | 200 |
| $19K |
| 8.8% |
| 7 | $93.81 | 100 | $9K | 4.4% |
| 8 | $93.82 | 100 | $9K | 4.4% |
| Total | $93.79 avg | 2,261 | $212K | 100% |
| Filing → |
| WLK | BUY | 2025-06-09 | $8K | — | Filing → |
| WLK | SELL | 2024-05-13 | $555K | — | Filing → |
| WLK | SELL | 2024-03-18 | $560K | — | Filing → |