Entegris Inc (ENTG) insider trading
Every open-market stock purchase and sale by Entegris Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Joseph Colella (VP) and 2 others sold $1.3M in the last 90 days.
- Last insider buy: Gmt Capital Corp (10% owner), $1.3M, 12 years ago.
- Congress: April McClain Delaney sold $100K to $250K, 8 weeks ago.
Last 12 months: insiders bought $0 (0 buys) and sold $51.1M (24 sales). Last close $147.69 on Oct 21, 2026.
Recent ENTG insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Aug 25, 2026 | April McClain Delaney (Representative) | Sold | $100K–250K |
| Aug 18, 2026 | David Reeder (CEO) | Sold (not open market) | $809K |
| Aug 14, 2026 | Olivier Blachier (President) | Sold | $321K |
| Aug 14, 2026 | Olivier Blachier (President) | Bought (not open market) | — |
| Aug 13, 2026 | Joseph Colella (VP) | Sold | $644K |
| Aug 13, 2026 | Joseph Colella (VP) | Bought (not open market) | — |
| Aug 11, 2026 | Susan G. Rice (VP) | Sold | $308K |
| Aug 3, 2026 | Robert A Bruggeworth (Director) | Bought (not open market) | — |
| Jul 30, 2026 | April McClain Delaney (Representative) | Bought | $1K–15K |
| Jul 8, 2026 | April McClain Delaney (Representative) | Bought | $1K–15K |
| Jun 8, 2026 | April McClain Delaney (Representative) | Bought | $1K–15K |
| Jun 5, 2026 | April McClain Delaney (Representative) | Bought | $1K–15K |
| Jun 3, 2026 | James P Lederer (Director) | Sold | $512K |
| May 27, 2026 | Clinton M. Haris (President) | Sold | $1M |
| May 27, 2026 | Clinton M. Haris (President) | Bought (not open market) | — |
| May 21, 2026 | April McClain Delaney (Representative) | Bought | $1K–15K |
| May 18, 2026 | Sukhi Nagesh (CFO) | Bought (not open market) | — |
| May 15, 2026 | Susan G. Rice (VP) | Sold | $1.7M |
| May 15, 2026 | Susan G. Rice (VP) | Sold | $922K |
| May 15, 2026 | Susan G. Rice (VP) | Bought (not open market) | — |
| May 14, 2026 | Clinton M. Haris (President) | Sold | $843K |
| May 14, 2026 | Joseph Colella (VP) | Sold | $549K |
| May 14, 2026 | Joseph Colella (VP) | Sold | $337K |
| May 14, 2026 | Olivier Blachier (C-suite exec) | Sold | $280K |
| May 14, 2026 | Joseph Colella (VP) | Bought (not open market) | — |
Who's trading ENTG
- April McClain Delaney, Representative: bought $72K (9 buys), sold $116K (3 sales), last Aug 25, 2026
- David Reeder, CEO: other filings, last Aug 18, 2026
- Olivier Blachier, C-suite exec: sold $890K (7 sales), last Aug 14, 2026
- Joseph Colella, VP: sold $2.2M (7 sales), last Aug 13, 2026
- Susan G. Rice, VP: sold $3M (3 sales), last Aug 11, 2026
- Robert A Bruggeworth, Director: other filings, last Aug 3, 2026
- James P Lederer, Director: sold $699K (2 sales), last Jun 3, 2026
- Clinton M. Haris, President: sold $2.6M (3 sales), last May 27, 2026
- Sukhi Nagesh, CFO: other filings, last May 18, 2026
- James Gentilcore, Director: other filings, last May 6, 2026
- Yvette Kanouff, Director: other filings, last May 6, 2026
- Rodney Clark, Director: other filings, last May 6, 2026
- Azita Saleki-Gerhardt, Director: other filings, last May 6, 2026
- Mary G Puma, Director: other filings, last May 6, 2026
- Bertrand Loy, Chair: sold $36.2M (18 sales), last Apr 17, 2026
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