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Blachier Olivier

SEC insider (Form 3/4/5 filer). CIK 0001891661. President, Materials Solutions at ENTEGRIS INC (ENTG). 25 reported Form 4/5 transactions since Sep 2024; latest on Aug 14, 2026. Located in BILLERICA, MA.

Companies Blachier Olivier has filed insider reports for

  • ENTEGRIS INC (ENTG): Officer, President, Materials Solutions
Blachier Olivier profile photo

Blachier Olivier

CIK: 0001891661

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)10 (40.0%)

Position reduction

Option Exercises (M)2 (8.0%)

Derivative conversions

Awards (A)5 (20.0%)

Compensation grants

Other (G, F, J, C, D, …)8 (32.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

ENTEGRIS INC logo
ENTG

ENTEGRIS INC

Officer

Discretionary Trading P&L

Holdings

Transaction History (25 total)

  • ENTEGRIS INC logo
    ENTG

    ENTEGRIS INC

    Aug 14, 2026
    Sale
    Direct
    2K shares at avg. $160.66$321K
  • ENTEGRIS INC logo
    ENTG

    ENTEGRIS INC

    Aug 14, 2026
    Exercise
    Direct
    2K shares at avg. $80.71$161K
  • ENTEGRIS INC logo
    ENTG

    ENTEGRIS INC

    May 14, 2026
    Exercise
    Direct
    2K shares at avg. $80.71$161K
  • ENTEGRIS INC logo
    ENTG

    ENTEGRIS INC

    May 14, 2026
    Sale
    Direct
    2K shares at avg. $140.04$280K
  • ENTEGRIS INC logo
    ENTG

    ENTEGRIS INC

    Apr 7, 2026
    Sale
    Direct
    275 shares at avg. $115.57$32K
  • ENTEGRIS INC logo
    ENTG

    ENTEGRIS INC

    Apr 5, 2026
    Tax Payment
    Direct
    643 shares at avg. $116.40$75K
  • ENTEGRIS INC logo
    ENTG

    ENTEGRIS INC

    Apr 1, 2026
    Award
    Direct
    6.3K shares-
  • ENTEGRIS INC logo
    ENTG

    ENTEGRIS INC

    Feb 20, 2026
    Sale
    Direct
    394 shares at avg. $131.49$52K
  • ENTEGRIS INC logo
    ENTG

    ENTEGRIS INC

    Feb 20, 2026
    Sale
    Direct
    1.1K shares at avg. $131.49$140K
  • ENTEGRIS INC logo
    ENTG

    ENTEGRIS INC

    Feb 20, 2026
    Sale
    Direct
    206 shares at avg. $131.49$27K

1-10 of 25