LOY BERTRAND - Insider Non-Derivative Transactions at ENTEGRIS INC (ENTG) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Dec 1, 2025, LOY BERTRAND's relationship to ENTEGRIS INC (ENTG) is Director,Officer (Executive Chair), and currently has 363,390 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.

LOY BERTRAND - Insider Non-Derivative Transactions of ENTG Common Stock

LOY BERTRAND - Insider Non-Derivative Transactions at ENTG

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 2, 2025	Sell -- (Common Stock)	345	77.65	305820
Dec 2, 2025	Sell -- (Common Stock)	40865	77.09	306165
Dec 2, 2025	Sell -- (Common Stock)	16360	76.34	347030
Dec 2, 2025	M -- (Common Stock)	57570	33.33	363390
Apr 6, 2025	F -- (Common Stock)	4619	65.39	305820
Apr 2, 2025	Acquisition -- (Common Stock)	54060	0	310439
Feb 21, 2025	F -- (Common Stock)	12932	107.99	256680
Feb 21, 2025	F -- (Common Stock)	6127	107.99	269612
Feb 20, 2025	Acquisition -- (Common Stock)	12671	0	275739
Jul 4, 2024	Sell -- (Common Stock)	500	142.12	263068
Jul 4, 2024	Sell -- (Common Stock)	7035	141.46	263568
Jul 4, 2024	Sell -- (Common Stock)	19509	140.29	270603
Jul 4, 2024	M -- (Common Stock)	27044	31.1	290112
Apr 2, 2024	Acquisition -- (Common Stock)	38208	0	263068
Feb 21, 2024	F -- (Common Stock)	9107	136.81	224860
Feb 21, 2024	Acquisition -- (Common Stock)	20534	0	233967
Feb 17, 2024	F -- (Common Stock)	15756	136.81	213433
Aug 16, 2023	F -- (Common Stock)	9357	95.87	229189
Feb 18, 2023	F -- (Common Stock)	14126	85.48	238546
Feb 14, 2023	F -- (Common Stock)	8727	84.94	252672
Feb 14, 2023	Acquisition -- (Common Stock)	19676	0	261399
Feb 1, 2023	Acquisition -- (Common Stock)	51292	0	241723