Company · CIK 0001101302 · SIC 3089 — Plastics Products, NEC · Nasdaq
ENTEGRIS INC · ENTG
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 18, 2026 FForm 4 → | Aug 19, 1:24 pm EDT | David ReederPresident & CEO, Director | 5,386 | $150.27 | $809,354 | 91,821 | — | |
| Aug 14, 2026 SForm 4 → | Aug 17, 12:00 pm EDT | Olivier BlachierPresident, Materials Solutions | 2,000 | $160.66 | $321,320 | 34,997 | −5.41% | 10b5-1 |
| Aug 14, 2026 MForm 4 → | Aug 17, 12:00 pm EDT | Olivier BlachierPresident, Materials Solutions | 2,000 | $80.71 | $161,420 | 36,997 | — | 10b5-1 |
| Aug 13, 2026 SForm 4 → | Aug 14, 2:03 pm EDT | Joseph ColellaSVP and General Counsel | 3,916 | $164.48 | $644,104 | 50,297 | −7.22% | |
| Aug 13, 2026 MForm 4 → | Aug 14, 2:03 pm EDT | Joseph ColellaSVP and General Counsel | 3,916 | $98.11 | $384,199 | 54,213 | — | |
| Aug 11, 2026 SForm 4 → | Aug 12, 1:29 pm EDT | Susan G. RiceSVP, Global Human Resources | 2,062 | $149.52 | $308,310 | 66,976 | −2.99% | |
| Aug 3, 2026 AForm 4 → | Aug 4, 12:34 pm EDT | Robert A BruggeworthDirector | 1,329 | — | — | 1,329 | — |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 14, 2026 MForm 4 → | Aug 17, 12:00 pm EDT | Olivier BlachierPresident, Materials Solutions | 2,000 | — | — | 3,972 | — | 10b5-1 |
| Aug 13, 2026 MForm 4 → | Aug 14, 2:03 pm EDT | Joseph ColellaSVP and General Counsel | 3,916 | — | — | 0 | — |