ENTEGRIS INC — Director's Dealing 2023

Feb 2, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ENTEGRIS INC (ENTG)
CIK: 0001101302
Period of Report: 2023-01-31

Reporting Person: GRAVES GREGORY B (EVP & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-01-31	Common Stock	A	12952	—	Acquired	33932	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-01-31	Employee Stock Option (Right to Buy)	$80.71	A	23164	Acquired	2030-02-19	Common Stock (23164.0)	Direct

Footnotes

F1: These shares are restricted stock units that vest in four equal annual installments beginning on February 19, 2024 and thereafter on February 19, 2025, February 19, 2026 and February 19, 2027 (each, a "Vesting Date"). In the event of the Reporting Person's qualifying retirement prior to the first Vesting Date, the number of shares subject to the restricted stock units will be prorated by a fraction, the numerator of which is the number of whole months elapsed between the date of grant and the date of such qualifying retirement and the denominator of which is 12 (the "Retirement Proration").

F2: Awarded pursuant to the Entegris, Inc. 2020 Stock Plan in consideration of services as an employee.

F3: The option vests in four equal annual installments beginning on February 19, 2024 and thereafter on February 19, 2025, February 19, 2026 and February 19, 2027. The option is subject to the Retirement Proration.