0001959173-23-004970.txt : 20231124 0001959173-23-004970.hdr.sgml : 20231124 20231124112919 ACCESSION NUMBER: 0001959173-23-004970 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20231124 DATE AS OF CHANGE: 20231124 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ENTEGRIS INC CENTRAL INDEX KEY: 0001101302 STANDARD INDUSTRIAL CLASSIFICATION: PLASTICS PRODUCTS, NEC [3089] 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: 231435598 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: Colella Joseph CENTRAL INDEX KEY: 0001811061 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 129 CONCORD ROAD CITY: BILLERICA STATE: MA ZIP: 01821 144 1 primary_doc.xml 144 0001811061 XXXXXXXX LIVE 0001101302 ENTEGRIS INC 001-32598 129 CONCORD ROAD BILLERICA MA 01821 9784366500 Colella Joseph Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

2604 267847.44 150158883 11/24/2023 NASDAQ Common 02/19/2019 Restricted Stock Vesting Issuer N 451 02/19/2019 Compensation Common 02/19/2020 ESPP Purchase Issuer N 326 02/19/2020 Cash Common 06/30/2020 ESPP Purchase Issuer N 60 06/30/2020 Cash Common 12/31/2020 ESPP Purchase Issuer N 126 12/31/2020 Cash Common 02/19/2021 Restricted Stock Vesting Issuer N 317 02/19/2021 Compensation Common 02/19/2022 Restricted Stock Vesting Issuer N 1324 02/19/2022 Compensation Y 11/24/2023 08/25/2023 /s/ Gerardo Ibarra-Munoz, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Joseph M. Colella