0001209191-11-025286.txt : 20110502 0001209191-11-025286.hdr.sgml : 20110502 20110502150120 ACCESSION NUMBER: 0001209191-11-025286 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110429 FILED AS OF DATE: 20110502 DATE AS OF CHANGE: 20110502 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: NOGLOWS WILLIAM P CENTRAL INDEX KEY: 0001201094 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20388 FILM NUMBER: 11800048 MAIL ADDRESS: STREET 1: C/O CABOT MICROELECTRONICS CORP STREET 2: 870 N. COMMONS DR CITY: AURORA STATE: IL ZIP: 60504 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: LITTELFUSE INC /DE CENTRAL INDEX KEY: 0000889331 STANDARD INDUSTRIAL CLASSIFICATION: SWITCHGEAR & SWITCHBOARD APPARATUS [3613] IRS NUMBER: 363795742 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 8755 WEST HIGGINS ROAD CITY: CHICAGO STATE: IL ZIP: 60631 BUSINESS PHONE: 773-628-1000 MAIL ADDRESS: STREET 1: 8755 WEST HIGGINS ROAD CITY: CHICAGO STATE: IL ZIP: 60631 4 1 c16338_4x0.xml MAIN DOCUMENT DESCRIPTION X0303 4 2011-04-29 0000889331 LITTELFUSE INC /DE LFUS 0001201094 NOGLOWS WILLIAM P 543 W. MAPLE HINSDALE IL 60521 1 0 0 0 Common Stock 2011-04-29 4 A 0 990 0 A 8764 D Stock Option (Right to Buy) 62.21 2011-04-29 4 A 0 1763 0 A 2018-04-29 Common Stock 1763 1763 D Stock Option (Right to Buy) 41.22 2008-04-27 2014-04-27 Common Stock 1971 1971 D Stock Option (Right to Buy) 36.33 2009-04-25 2015-04-25 Common Stock 2415 2415 D Stock Option (Right to Buy) 13.88 2010-04-24 2016-04-24 Common Stock 4213 4213 D Stock Option (Right to Buy) 42.13 2011-04-30 2017-04-30 Common Stock 1724 1724 D The options vest in increments of one third annually beginning on the first anniversary of the date of grant. William P. Noglows 2011-04-29