ENTEGRIS INC — Director's Dealing 2025

Feb 25, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ENTEGRIS INC (ENTG)
CIK: 0001101302
Period of Report: 2025-02-20

Reporting Person: Blachier Olivier (SVP, Chief Strategy Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-02-20	Common Stock	F	500	$107.99	Disposed	11887.31	Direct
2025-02-21	Common Stock	S	984	$108	Disposed	10903.31	Direct

Footnotes

F1: Shares automatically withheld upon settlement of restricted stock units to satisfy tax withholding obligations.

F2: These shares include 105.70 shares acquired under the Entegris, Inc. Employee Stock Purchase Plan on December 31, 2024.

F3: These shares were sold pursuant to a Rule 10b5-1 Trading Plan established by the Reporting Person on February 16, 2024.