0001959173-24-003610.txt : 20240516 0001959173-24-003610.hdr.sgml : 20240516 20240516113014 ACCESSION NUMBER: 0001959173-24-003610 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240516 DATE AS OF CHANGE: 20240516 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ENTEGRIS INC CENTRAL INDEX KEY: 0001101302 STANDARD INDUSTRIAL CLASSIFICATION: PLASTICS PRODUCTS, NEC [3089] ORGANIZATION NAME: 08 Industrial Applications and Services IRS NUMBER: 411941551 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-32598 FILM NUMBER: 24954075 BUSINESS ADDRESS: STREET 1: 129 CONCORD ROAD CITY: BILLERICA STATE: MA ZIP: 01821 BUSINESS PHONE: 9784366500 MAIL ADDRESS: STREET 1: 129 CONCORD ROAD CITY: BILLERICA STATE: MA ZIP: 01821 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Blachier Olivier CENTRAL INDEX KEY: 0001891661 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O ENTEGRIS, INC. STREET 2: 129 CONCORD ROAD CITY: BILLERICA STATE: MA ZIP: 01821 144 1 primary_doc.xml 144 0001891661 XXXXXXXX LIVE 0001101302 ENTEGRIS INC 001-32598 129 CONCORD ROAD BILLERICA MA 01821 9784366500 Blachier Olivier Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

1986 265806.24 150791477 05/16/2024 NASDAQ Common 06/30/2022 ESPP Purchase Issuer N 76 06/30/2022 Cash Common 11/15/2022 Restricted Stock Vesting Issuer N 1003 11/15/2022 Compensation Common 12/30/2022 ESPP Purchase Issuer N 109 12/30/2022 Cash Common 02/19/2023 Restricted Stock Vesting Issuer N 198 02/19/2023 Compensation Common 02/19/2024 Restricted Stock Vesting Issuer N 600 02/19/2024 Compensation Y 05/16/2024 02/16/2024 /s/ Ryan Riviere, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Olivier Blachier