Blachier Olivier - Insider Non-Derivative Transactions at ENTEGRIS INC (ENTG) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Nov 17, 2025, Blachier Olivier's relationship to ENTEGRIS INC (ENTG) is Officer (SVP, Chief Strategy Officer), and currently has 14,124.06 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other ENTG insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Blachier Olivier - Insider Non-Derivative Transactions of ENTG Common Stock

Blachier Olivier - Insider Non-Derivative Transactions at ENTG

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Nov 18, 2025	Sell -- (Common Stock)	488	77.43	14124.06
Nov 15, 2025	F -- (Common Stock)	445	78.28	14612.06
May 23, 2025	Sell -- (Common Stock)	275	72.22	14923.31
Apr 6, 2025	F -- (Common Stock)	229	65.39	15198.31
Apr 2, 2025	Acquisition -- (Common Stock)	4524	0	15427.31
Feb 22, 2025	Sell -- (Common Stock)	984	108	10903.31
Feb 21, 2025	F -- (Common Stock)	500	107.99	11887.31
Feb 21, 2025	F -- (Common Stock)	319	107.99	12281.61
Feb 20, 2025	Acquisition -- (Common Stock)	1086	0	12600.61
Nov 19, 2024	Sell -- (Common Stock)	502	97.32	11514.61
Nov 16, 2024	F -- (Common Stock)	417	97.67	12016.61
May 17, 2024	Sell -- (Common Stock)	1986	133.84	12355.76
Apr 2, 2024	Acquisition -- (Common Stock)	3112	0	14341.76
Feb 17, 2024	F -- (Common Stock)	500	136.81	11229.76
Nov 16, 2023	F -- (Common Stock)	417	102.84	11729.76
Feb 18, 2023	F -- (Common Stock)	172	85.48	12068.79
Feb 1, 2023	Acquisition -- (Common Stock)	4460	0	12240.79