Robert F. Buesinger bought $7,751 of WLK
EVP, PEM Segment Head at WESTLAKE CORP. 83 shares at an average of $93.39, traded Apr 22, 2025, filed Jun 9, 2025.
Score components
- +15RoleOfficer
- 0Trade size$8k at market
- +8Relative to holdingsFirst purchase: no shares before this trade
- +8Price context37% below the 52-week high
- 0ClusterNo other insider buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0000950170-25-083572, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Apr 22, 2025 | POpen-market purchase Common Stockindirect: by trust | +83 | $93.39 | $7,751 | 83 | Jun 9, 2025 |
| May 27, 2025 | SOpen-market sale Common Stockindirect: by trust | -83 | $72.70 | $6,034 | 0 | Jun 9, 2025 |
Related signals
Other insiders at WESTLAKE CORP and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 45Moderate | WESTLAKE CORP | Robert F. Buesinger EVP, PEM Segment Head | $461k 4,000 shares | -10% | |
| 65Notable | WESTLAKE CORP | Mark Steven Bender EVP & CFO | $1.8M 16,413 shares | -37% | |
| 42Moderate | WLKsell WESTLAKE CORP | Mark Steven Bender EVP & CFO | $1.8M 17,409 shares | -28% | |
| 30Weak | WLKsell WESTLAKE CORP | Albert Chao Executive Chairman | $3.0M 40,836 shares | -6% | |
| 35Weak | WLKsell WESTLAKE CORP | Robert F. Buesinger EVP, PEM Segment Head | $6,034 83 shares | -100% | |
| 33Weak | WLKsell WESTLAKE CORP | David Tsung-Hung Chao director | $226k 1,750 shares | -18% | |
| 33Weak | WLKsell WESTLAKE CORP | David Tsung-Hung Chao director | $228k 1,750 shares | -16% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.