Derivative exercise or conversion — not an open-market buy.
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Traded Feb 2, 2026 · Filed Feb 4, 2026
Entegris's Executive Chair sold $290K of Entegris shares. It was planned long ago, so it says very little.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
open market sale
Code S — open-market or private sale
~$290,184
Shares × reported transaction price
95 days after results of Oct 30, 2025, 8 days before results of Feb 10, 2026
Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results
Footnote references a pre-arranged trading plan (Rule 10b5-1)
Only flagged when a footnote says so; never inferred
| After | Stock | S&P 500 | Difference |
|---|---|---|---|
| 7 days | +18.6% | +0.5% | +18.1% |
| 30 days | +6.3% | +0.1% | +6.3% |
| 90 days | +41.3% | +8.3% | +33.0% |
| 180 days | +31.0% | +13.8% | +17.2% |
Past results only. Not a forecast.
Derivative exercise or conversion — not an open-market buy.