Stuart Tison - 09 Nov 2021 Form 4 Insider Report for ENTEGRIS INC (ENTG)

Role: SVP & GM, SCEM
Signature: /s/ Joseph Colella, Attorney-In-Fact for Stuart Tison
Issuer symbol: ENTG
Transactions as of: 09 Nov 2021
Net transactions value: -$427,806
Form type: 4
Filing time: 12 Nov 2021, 15:06:43 UTC
Next filing: 03 Feb 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	ENTG	Common Stock	Sale	$183,720	-1,245	-1.8%	$147.57	69,037	09 Nov 2021	Direct
transaction	ENTG	Common Stock	Options Exercise	$100,049	+3,217	+4.7%	$31.10	72,254	09 Nov 2021	Direct
transaction	ENTG	Common Stock	Tax liability	$247,827	-1,677	-2.3%	$147.78	70,577	09 Nov 2021	Direct
transaction	ENTG	Common Stock	Options Exercise	$148,104	+2,658	+3.8%	$55.72	73,235	09 Nov 2021	Direct
transaction	ENTG	Common Stock	Tax liability	$244,412	-1,654	-2.3%	$147.77	71,581	09 Nov 2021	Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	ENTG	Employee Stock Option (Right to Buy)	Options Exercise	$0	-3,217	-50%	$0.000000	3,217	09 Nov 2021	Common Stock	3,217	$31.10	Direct	F1
transaction	ENTG	Employee Stock Option (Right to Buy)	Options Exercise	$0	-2,658	-25%	$0.000000	7,974	09 Nov 2021	Common Stock	2,658	$55.72	Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The option vests in four equal annual installments. The first three installments became exercisable on February 19, 2019, February 19, 2020 and February 19, 2021. The remaining installment will become exercisable on February 19, 2022.
F2	The option vests in four equal annual installments. The first installment became exercisable on February 19, 2021. The remaining three installments will become exercisable on February 19, 2022, February 19, 2023 and February 19, 2024.