Entegris, Inc. (ENTG) Insider Trading
Over the last 3 months, ENTG insiders made 0 open-market buys and 4 sales, a net sale of -$1.8M (SEC Form 4). Over the last 6 months, 496 institutions increased and 443 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
4
Net (3m)
-$1.8M
Insider trades by month Buys Sells
Jan
Feb
Apr
May
Jun
Aug
Context3-month price -2.9%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 19, 2026 | Reeder Daviddirector, officer: President & CEO | Tax | 5,386 | $150.27 |
| Aug 17, 2026 | Blachier Olivierofficer: President, Materials Solutions | Sell | 2,000 | $160.66 |
| Aug 17, 2026 | Blachier Olivierofficer: President, Materials Solutions | Option | 2,000 | $80.71 |
| Aug 14, 2026 | Colella Josephofficer: SVP and General Counsel | Option | 3,916 | $98.11 |
| Aug 14, 2026 | Colella Josephofficer: SVP and General Counsel | Sell | 3,916 | $164.48 |
| Aug 12, 2026 | Rice Susan G.officer: SVP, Global Human Resources | Sell | 2,062 | $149.52 |
| Aug 4, 2026 | BRUGGEWORTH ROBERT Adirector | Grant | 1,329 | — |
| Jun 4, 2026 | LEDERER JAMES Pdirector | Sell | 3,569 | $143.59 |
| May 28, 2026 | Haris Clinton M.officer: SVP & President, APS Division | Option | 6,848 | $98.11 |
| May 28, 2026 | Haris Clinton M.officer: SVP & President, APS Division | Sell | 6,848 | $149.23 |
| May 19, 2026 | Nagesh Sukhiofficer: SVP & Chief Financial Officer | Grant | 8,254 | — |
| May 18, 2026 | Blachier Olivierofficer: SVP, Chief Strategy Officer | Option | 2,000 | $80.71 |
| May 18, 2026 | Colella Josephofficer: SVP and General Counsel | Option | 3,916 | $98.11 |
| May 18, 2026 | Colella Josephofficer: SVP and General Counsel | Sell | 3,916 | $140.25 |
| May 18, 2026 | Haris Clinton M.officer: SVP & President, APS Division | Sell | 5,830 | $144.57 |
| May 18, 2026 | Rice Susan G.officer: SVP, Global Human Resources | Option | 12,960 | $55.72 |
| May 18, 2026 | Colella Josephofficer: SVP and General Counsel | Sell | 2,410 | $140.04 |
| May 18, 2026 | Rice Susan G.officer: SVP, Global Human Resources | Sell | 6,933 | $133.01 |
| May 18, 2026 | Haris Clinton M.officer: SVP & President, APS Division | Option | 5,830 | $55.72 |
| May 18, 2026 | Colella Josephofficer: SVP and General Counsel | Option | 2,410 | $80.71 |
| May 18, 2026 | Rice Susan G.officer: SVP, Global Human Resources | Sell | 12,960 | $132.75 |
| May 18, 2026 | Blachier Olivierofficer: SVP, Chief Strategy Officer | Sell | 2,000 | $140.04 |
| May 8, 2026 | SALEKI-GERHARDT AZITAdirector | Grant | 1,412 | — |
| May 8, 2026 | Kanouff Yvettedirector | Grant | 1,412 | — |
| May 8, 2026 | PUMA MARY Gdirector | Grant | 1,412 | — |
| May 8, 2026 | GENTILCORE JAMESdirector | Grant | 1,412 | — |
| May 8, 2026 | Clark Rodneydirector | Grant | 1,412 | — |
| May 8, 2026 | LEDERER JAMES Pdirector | Grant | 1,412 | — |
| Apr 20, 2026 | LOY BERTRANDdirector, officer: Executive Chair | Option | 44,138 | $98.11 |
| Apr 20, 2026 | LOY BERTRANDdirector, officer: Executive Chair | Sell | 44,138 | $144.41 |
Source: ENTG SEC Form 4 filings, latest Aug 19, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their ENTG positions over the last 6 months (SEC Form 13F).
Increased
496
New positions
304
Reduced
443
Sold out
62
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 20.5M | Aug 7, 2026 |
| BLACKROCK, INC. | Increased | 19.4M | May 13, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 12.8M | Aug 14, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | 11.6M | May 15, 2026 |
| CAPITAL RESEARCH GLOBAL INVESTORS | Increased | 11.4M | May 13, 2026 |
| Capital Research Global Investors | Reduced | 11.2M | Aug 12, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 7.8M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 7.8M | May 8, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 6.9M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 6.8M | May 15, 2026 |
| PRINCIPAL FINANCIAL GROUP INC | Increased | 6.0M | Aug 4, 2026 |
| PRINCIPAL FINANCIAL GROUP INC | Increased | 5.9M | May 4, 2026 |
| Invesco Ltd. | Increased | 5.6M | Aug 14, 2026 |
| STATE STREET CORP | Increased | 5.5M | Aug 7, 2026 |
| JPMORGAN CHASE & CO | Increased | 5.5M | Aug 12, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.