Olivier Blachier serves as Executive at ENTEGRIS INC, where they oversee executive responsibilities. Since joining the company, Olivier Blachier has executed 12 insider transactions totaling $303.6K, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 17, 2025 involved selling 488 shares valued at $37.8K.
Olivier Blachier currently holds 14,124.06 shares of ENTEGRIS INC (ENTG), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Olivier Blachier has been a net seller of ENTG stock. They have purchased $0 and sold $303.6K worth of shares.
Olivier Blachier's most recent insider trade was on Nov 17, 2025, when they sold 488 shares at $77.43 per share.
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| $78.28 |
| Discretionary |
| May 16, 2024 | ENTG | $265.8K | Sale | 1,986 | $133.84 | Planned |
| Apr 1, 2024 | ENTG | $0 | Award | 3,112 | $N/A | Discretionary |
| Feb 16, 2024 | ENTG | $68.4K | Payment | 500 | $136.81 | Discretionary |
| Nov 15, 2023 | ENTG | $42.9K | Payment | 417 | $102.84 | Discretionary |
| Feb 17, 2023 | ENTG | $14.7K | Payment | 172 | $85.48 | Discretionary |
| Jan 31, 2023 | ENTG | $0 | Award | 4,460 | $N/A | Discretionary |
| Nov 15, 2022 | ENTG | $33.5K | Payment | 417 | $80.29 | Discretionary |
| Feb 1, 2022 | ENTG | $0 | Award | 2,332 | $N/A | Discretionary |
| Oct 31, 2021 | ENTG | $0 | Award | 5,680 | $N/A | Discretionary |
| Oct 31, 2021 | ENTG | $0 | Award | 5,680 | $N/A | Discretionary |