ENTEGRIS INC — Director's Dealing 2023

May 17, 2023

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ENTEGRIS INC (ENTG)
CIK: 0001101302
Period of Report: 2023-05-15

Reporting Person: LaGorga Linda (SVP, Chief Financial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-05-15	Common Stock	A	13096	—	Acquired	13096	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2023-05-15	Employee Stock Option (Right to Buy)	$39.34	A	22876	Acquired	2030-05-15	Common Stock (22876)	Direct

Footnotes

F1: These shares are restricted stock units with restrictions that lapse over a four year period with respect to 25% of these shares per year, starting on May 15, 2024 and thereafter on May 15, 2025, May 15, 2026 and May 15, 2027.

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 May 15, 2024 and thereafter on May 15, 2025, May 15, 2026 and May 15, 2027.