0000827054-12-000172.txt : 20120531 0000827054-12-000172.hdr.sgml : 20120531 20120531205427 ACCESSION NUMBER: 0000827054-12-000172 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120531 FILED AS OF DATE: 20120531 DATE AS OF CHANGE: 20120531 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: DAY L B CENTRAL INDEX KEY: 0001181929 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-21184 FILM NUMBER: 12881680 MAIL ADDRESS: STREET 1: 2355 W CHANDLER BLVD CITY: CHANDLER STATE: AZ ZIP: 85224-6199 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MICROCHIP TECHNOLOGY INC CENTRAL INDEX KEY: 0000827054 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 860629024 STATE OF INCORPORATION: DE FISCAL YEAR END: 0331 BUSINESS ADDRESS: STREET 1: 2355 W CHANDLER BLVD CITY: CHANDLER STATE: AZ ZIP: 85224-6199 BUSINESS PHONE: 480-792-7200 MAIL ADDRESS: STREET 1: 2355 WEST CHANDLER BLVD CITY: CHANDLER STATE: AZ ZIP: 85224-6199 4 1 edgar.xml PRIMARY DOCUMENT X0305 4 2012-05-31 0000827054 MICROCHIP TECHNOLOGY INC MCHP 0001181929 DAY L B C/O MICROCHIP TECHNOLOGY INCORPORATED 2355 WEST CHANDLER BOULEVARD CHANDLER AZ 85224-6199 1 0 0 0 Common Stock 2012-05-31 4 S 0 1478 30.79 D 7618 D Deborah L. Wussler, as Attorney-in-Fact 2012-05-31