ENTG insider trading — Entegris Inc
Over the last 90 days, insiders at Entegris Inc (ENTG) made 0 open-market purchases worth $0 and 2 open-market sales worth $952K, making them net sellers by $952K. The largest sale was by Colella Joseph (SVP and General Counsel), who sold 3,916 shares for $644K on Aug 13, 2026.
Updated Oct 16, 2026.
Recent ENTG insider transactions
Every Form 4 filed by Entegris Inc officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Aug 18, 2026 | Reeder David | President & CEO | F · Tax withholding | Direct | 5,386 | $150.27 | $809K | Form 4 |
| Aug 14, 2026 | Blachier Olivier | President, Materials Solutions | M · Option exercise · 10b5-1 | Direct | 2,000 | $80.71 | $161K | Form 4 |
| Aug 14, 2026 | Blachier Olivier | President, Materials Solutions | S · Sale · 10b5-1 | Direct | 2,000 | $160.66 | $321K | Form 4 |
| Aug 13, 2026 | Colella Joseph | SVP and General Counsel | M · Option exercise | Direct | 3,916 | $98.11 | $384K | Form 4 |
| Aug 13, 2026 | Colella Joseph | SVP and General Counsel | S · Sale | Direct | 3,916 | $164.48 | $644K | Form 4 |
| Aug 11, 2026 | Rice Susan G. | SVP, Global Human Resources | S · Sale | Direct | 2,062 | $149.52 | $308K | Form 4 |
| Aug 3, 2026 | Bruggeworth Robert A | Director | A · Grant/award | Direct | 1,329 | — | — | Form 4 |
ENTG insider trading FAQ
Are insiders buying ENTG stock?
Not on the open market. In the last 90 days, Entegris Inc insiders made no open-market purchases, and 2 open-market sales totaling $952K. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading ENTG?
Recent sellers: Colella Joseph, Rice Susan G..
Where does ENTG insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
More stocks with insider activity
Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.