Over the last 12 months, Entegris insiders reported no purchases and 2 sales totaling $1.5M across SEC Form 4 filings. 50% of the activity was filed under pre-arranged 10b5-1 trading plans.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Jun 3, 2026 | LEDERER JAMES PD | ▼ Sale | 3,569 | $143.59 | $512K | -16.3% | — |
| May 27, 2026 | Haris Clinton M.SVP & President, APS Division · O | ▼ Sale | 6,848 | $149.23 | $1.0M | -11.1% | plan |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $ENTG feed.