0001127602-11-031226.txt : 20111205 0001127602-11-031226.hdr.sgml : 20111205 20111205162434 ACCESSION NUMBER: 0001127602-11-031226 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20111201 FILED AS OF DATE: 20111205 DATE AS OF CHANGE: 20111205 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ECKSTEIN BERNSTEIN H CAROL CENTRAL INDEX KEY: 0001189831 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-30205 FILM NUMBER: 111243289 MAIL ADDRESS: STREET 1: 870 N COMMONS DR CITY: AURORA STATE: IL ZIP: 60504 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: CABOT MICROELECTRONICS CORP 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 4 1 form4.xml PRIMARY DOCUMENT X0304 4 2011-12-01 0001102934 CABOT MICROELECTRONICS CORP CCMP 0001189831 ECKSTEIN BERNSTEIN H CAROL C/O CABOT MICROELECTRONICS CORPORATION 870 COMMONS DRIVE AURORA IL 60504 1 VP, Sec & General Counsel Common Stock 2011-12-01 4 F 0 567 40.52 D 35114.689 D Common Stock 2011-12-01 4 F 0 496 40.52 D 34618.689 D Common Stock 2011-12-01 4 F 0 452 40.52 D 34166.689 D Withheld to cover for tax purposes as per terms of Equity Incentive Plan. /s/ H. Carol Bernstein 2011-12-05