ENTEGRIS INC — Director's Dealing 2021

Nov 12, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ENTEGRIS INC (ENTG)
CIK: 0001101302
Period of Report: 2021-11-09

Reporting Person: Tison Stuart (SVP & GM, SCEM)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-11-09	Common Stock	S	1245	$147.566	Disposed	69037	Direct
2021-11-09	Common Stock	M	3217	$31.10	Acquired	72254	Direct
2021-11-09	Common Stock	F	1677	$147.78	Disposed	70577	Direct
2021-11-09	Common Stock	M	2658	$55.72	Acquired	73235	Direct
2021-11-09	Common Stock	F	1654	$147.77	Disposed	71581	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-11-09	Employee Stock Option (Right to Buy)	$31.1	M	3217	Disposed	2025-02-19	Common Stock (3217.0)	Direct
2021-11-09	Employee Stock Option (Right to Buy)	$55.72	M	2658	Disposed	2027-02-19	Common Stock (2658.0)	Direct

Footnotes

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.