0001127602-22-016226.txt : 20220601 0001127602-22-016226.hdr.sgml : 20220601 20220601174216 ACCESSION NUMBER: 0001127602-22-016226 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220531 FILED AS OF DATE: 20220601 DATE AS OF CHANGE: 20220601 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Li David H CENTRAL INDEX KEY: 0001436880 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-30205 FILM NUMBER: 22988508 MAIL ADDRESS: STREET 1: 870 N COMMONS DR CITY: AURORA STATE: IL ZIP: 60504 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: CMC Materials, Inc. CENTRAL INDEX KEY: 0001102934 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 364324765 STATE OF INCORPORATION: DE FISCAL YEAR END: 0930 BUSINESS ADDRESS: STREET 1: 870 NORTH COMMONS DRIVE CITY: AURORA STATE: IL ZIP: 60504 BUSINESS PHONE: 6303755461 MAIL ADDRESS: STREET 1: 870 N COMMONS DR CITY: AURORA STATE: IL ZIP: 60504 FORMER COMPANY: FORMER CONFORMED NAME: CABOT MICROELECTRONICS CORP DATE OF NAME CHANGE: 20000110 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2022-05-31 0001102934 CMC Materials, Inc. CCMP 0001436880 Li David H C/O CMC MATERIALS, INC. 870 COMMONS DRIVE AURORA IL 60504 1 President and CEO Common Stock 2022-05-31 5 G 0 E 20000 0 D 73677.8399 D This transaction reported involved a gift by the reporting person of 20,000 shares of common stock to a family charitable trust. /s/ H. Carol Bernstein (Power of Attorney) 2022-06-01