SEC Form 4 · Updated Daily
ENTG
— ENTEGRIS, INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| GMT CAPITAL CORP | 10%+ Owner | 14,052,510 | 2016-08-30 | S |
| ARGOV GIDEON | Director · Officer | 922,394 | 2012-11-01 | M |
| VILLAS JOHN D | Reporting Owner | 347,035 | 2007-06-28 | S |
| CARNS MICHAEL P C | Director | 305,049 | 2010-05-05 | A |
| LOY BERTRAND | Director | 271,665 | 2026-04-17 | M |
| Goodman John B | Director | 208,834 | 2010-12-02 | S |
| Edlund Todd James | Officer | 199,688 | 2022-03-30 | M |
| PANDRAUD JEAN MARC | Officer | 195,709 | 2008-07-07 | D |
| KLINGL GARY F | Reporting Owner | 115,707 | 2011-05-06 | S |
| Sullivan Brian F. | Director | 97,591.4 | 2021-05-19 | A |
| Reeder David | Director | 91,821 | 2026-08-18 | F |
| CHRISTMAN DANIEL W | Director | 86,822 | 2017-05-24 | A |
| Tison Stuart | Officer | 85,372 | 2023-02-17 | F |
| WALCOTT PETER W | Officer | 82,655 | 2016-02-19 | F |
| Blake Lynn Larson | Officer | 69,679 | 2012-02-21 | M |
| Rice Susan G. | Officer | 66,976.004 | 2026-08-11 | S |
| Kramer Christian | Officer | 62,196 | 2016-02-24 | A |
| Haris Clinton M. | Officer | 61,808.67 | 2026-05-27 | M |
| MCDANIEL ROGER D | Director | 60,297 | 2014-04-28 | M |
| DAUWALTER JAMES E | Director | 59,876 | 2008-02-01 | S |
| Murphy John J | Officer | 56,636 | 2017-07-14 | F |
| Colella Joseph | Officer | 54,212.89 | 2026-08-13 | M |
| Woodland Daniel D. | Officer | 53,604.83 | 2026-04-05 | F |
| BRADLEY MICHAEL A | Director | 53,488 | 2022-04-27 | A |
| LaGorga Linda | Officer | 45,248 | 2026-02-20 | M |
| Burns Robert Nicholas | Director | 44,418 | 2021-04-29 | A |
| Blachier Olivier | Officer | 36,996.76 | 2026-08-14 | M |
| Morris Gregory Colburn | Officer | 35,218 | 2015-02-19 | F |
| Lee Sue | Officer | 29,021 | 2018-05-15 | F |
| Beckman Bruce W. | Officer | 28,820.97 | 2023-02-17 | F |
| Richards Neil | Officer | 27,849 | 2025-04-05 | F |
| SALEKI-GERHARDT AZITA | Officer | 26,383 | 2026-05-06 | A |
| Shaner William James | Officer | 25,699.1 | 2024-05-20 | L |
| BURKETT MARVIN D | Director | 24,735 | 2017-02-14 | M |
| GRAVES GREGORY B | Director | 24,477 | 2023-02-21 | S |
| PYLE THOMAS O | Director | 24,167 | 2007-05-09 | A |
| GENTILCORE JAMES | Director | 19,919 | 2026-05-06 | A |
| LEDERER JAMES P | Director | 18,277 | 2026-06-03 | S |
| Besnard Michael | Officer | 17,936.25 | 2025-04-05 | F |
| OLSON PAUL L H | Director | 17,199 | 2022-04-27 | A |
| O'Neill James Anthony | Officer | 15,704.22 | 2025-04-05 | F |
| Kanouff Yvette | Director | 12,533 | 2026-05-06 | A |
| Sauer Michael | Officer | 10,000.707 | 2026-04-05 | F |
| Marshall Gregory Bryan | Officer | 9,953.21 | 2019-08-30 | F |
| Clark Rodney | Director | 8,912 | 2026-05-06 | A |
| Rucci Corey | Officer | 8,539.86 | 2022-03-29 | S |
| Nagesh Sukhi | Officer | 8,254 | 2026-05-18 | A |
| PUMA MARY G | Director | 5,516 | 2026-05-06 | A |
| ANDERSON JAMES ROBERT | Director · Officer | 4,877 | 2024-04-24 | A |
| ENTEGRIS INC | Director | 4,104 | 2025-04-23 | A |
| BRUGGEWORTH ROBERT A | Director | 1,329 | 2026-08-03 | A |
| Edwards Group Ltd | Director | 0 | 2013-12-10 | — |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-08-18 | Reeder David | Tax withholding | 5,386 | $150.27 | 91,821 |
| 2026-08-14 | Blachier Olivier | Option exercise (derivative) | 2,000 | $0.00 | 3,972 |
| 2026-08-14 | Blachier Olivier | Open-market sale | 2,000 | $160.66 | 34,996.76 |
| 2026-08-14 | Blachier Olivier | Option exercise | 2,000 | $80.71 | 36,996.76 |
| 2026-08-13 | Colella Joseph | Option exercise (derivative) | 3,916 | $0.00 | 0 |
| 2026-08-13 | Colella Joseph | Open-market sale | 3,916 | $164.48 | 50,296.89 |
| 2026-08-13 | Colella Joseph | Option exercise | 3,916 | $98.11 | 54,212.89 |
| 2026-08-11 | Rice Susan G. | Open-market sale | 2,062 | $149.52 | 66,976.004 |
| 2026-08-03 | BRUGGEWORTH ROBERT A | — | — | — | 0 |
| 2026-08-03 | BRUGGEWORTH ROBERT A | Grant / award | 1,329 | $0.00 | 1,329 |
| 2026-06-03 | LEDERER JAMES P | Open-market sale | 3,569 | $143.59 | 18,277 |
| 2026-05-27 | Haris Clinton M. | Option exercise (derivative) | 6,848 | $0.00 | 0 |
| 2026-05-27 | Haris Clinton M. | Open-market sale | 6,848 | $149.23 | 54,960.67 |
| 2026-05-27 | Haris Clinton M. | Option exercise | 6,848 | $98.11 | 61,808.67 |
| 2026-05-18 | Nagesh Sukhi | — | — | — | 0 |
| 2026-05-18 | Nagesh Sukhi | Grant / award | 8,254 | $0.00 | 8,254 |
| 2026-05-15 | Rice Susan G. | Option exercise (derivative) | 12,960 | $0.00 | 0 |
| 2026-05-15 | Rice Susan G. | Option exercise | 12,960 | $55.72 | 81,998.004 |
| 2026-05-15 | Rice Susan G. | Open-market sale | 6,933 | $133.01 | 69,038.004 |
| 2026-05-14 | Haris Clinton M. | Option exercise (derivative) | 5,830 | $0.00 | 0 |
| 2026-05-14 | Haris Clinton M. | Open-market sale | 5,830 | $144.57 | 54,960.67 |
| 2026-05-14 | Haris Clinton M. | Option exercise | 5,830 | $55.72 | 60,790.67 |
| 2026-05-14 | Colella Joseph | Option exercise (derivative) | 2,410 | $0.00 | 10,442 |
| 2026-05-14 | Colella Joseph | Option exercise (derivative) | 3,916 | $0.00 | 3,916 |
| 2026-05-14 | Colella Joseph | Option exercise | 2,410 | $80.71 | 52,531.45 |
| 2026-05-14 | Colella Joseph | Open-market sale | 3,916 | $140.25 | 50,121.45 |
| 2026-05-14 | Colella Joseph | Option exercise | 3,916 | $98.11 | 54,037.45 |
| 2026-05-14 | Blachier Olivier | Option exercise (derivative) | 2,000 | $0.00 | 5,972 |
| 2026-05-14 | Blachier Olivier | Open-market sale | 2,000 | $140.04 | 34,896.95 |
| 2026-05-14 | Blachier Olivier | Option exercise | 2,000 | $80.71 | 36,896.95 |
| 2026-05-06 | Kanouff Yvette | Grant / award | 1,412 | $0.00 | 12,533 |
| 2026-05-06 | Clark Rodney | Grant / award | 1,412 | $0.00 | 8,912 |
| 2026-05-06 | PUMA MARY G | Grant / award | 1,412 | $0.00 | 5,516 |
| 2026-05-06 | GENTILCORE JAMES | Grant / award | 1,412 | $0.00 | 19,919 |
| 2026-05-06 | LEDERER JAMES P | Grant / award | 1,412 | $0.00 | 21,846 |
| 2026-05-06 | SALEKI-GERHARDT AZITA | Grant / award | 1,412 | $0.00 | 26,383 |
| 2026-04-17 | LOY BERTRAND | Option exercise (derivative) | 44,138 | $0.00 | 0 |
| 2026-04-17 | LOY BERTRAND | Open-market sale | 44,138 | $144.41 | 227,527 |
| 2026-04-17 | LOY BERTRAND | Option exercise | 44,138 | $98.11 | 271,665 |
| 2026-04-14 | LOY BERTRAND | Option exercise (derivative) | 17,396 | $0.00 | 44,138 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.