ENTEGRIS INC — Director's Dealing 2026

Jan 22, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ENTEGRIS INC (ENTG)
CIK: 0001101302
Period of Report: 2026-01-21

Reporting Person: Haris Clinton M. (SVP & President, APS Division)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-01-21	Common Stock	M	5830	$55.72	Acquired	43572.67	Direct
2026-01-21	Common Stock	S	5830	$120	Disposed	37742.67	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-01-21	Employee Stock Option (Right to Buy)	$55.72	M	5830	Disposed	2027-02-19	Common Stock (5830)	Direct

Footnotes

F1: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 10, 2025.

F2: The option is fully vested.

F3: Awarded pursuant to the Entegris, Inc. 2010 Stock Plan, as amended, in consideration of services as an employee.