0001959173-26-004284.txt : 20260603 0001959173-26-004284.hdr.sgml : 20260603 20260603095127 ACCESSION NUMBER: 0001959173-26-004284 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20260603 DATE AS OF CHANGE: 20260603 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 EIN: 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: 261059252 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: LEDERER JAMES P CENTRAL INDEX KEY: 0001434807 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 5775 MOREHOUSE DRIVE CITY: SAN DIEGO STATE: CA ZIP: 92121 144 1 primary_doc.xml 144 0001434807 XXXXXXXX LIVE 0001101302 ENTEGRIS INC 001-32598 129 CONCORD ROAD BILLERICA MA 01821 9784366500 LEDERER JAMES P Director Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

3569 512472.71 152500000 06/03/2026 NASDAQ Common 06/01/2024 Restricted Stock Vesting Issuer N 3569 06/01/2024 Compensation Y 06/03/2026 /s/ Emily Navaro, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for James P. Lederer.