0001209191-12-024164.txt : 20120425 0001209191-12-024164.hdr.sgml : 20120425 20120425131653 ACCESSION NUMBER: 0001209191-12-024164 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120424 FILED AS OF DATE: 20120425 DATE AS OF CHANGE: 20120425 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MUCHONEY MARY S CENTRAL INDEX KEY: 0001182090 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20388 FILM NUMBER: 12778856 MAIL ADDRESS: STREET 1: 800 E NORTHWEST HIGHWAY CITY: DES PLAINES STATE: IL ZIP: 60016 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 c28417_4x0.xml MAIN DOCUMENT DESCRIPTION X0305 4 2012-04-24 0000889331 LITTELFUSE INC /DE LFUS 0001182090 MUCHONEY MARY S 8755 WEST HIGGINS ROAD CHICAGO IL 60631 0 1 0 0 Corporate Secretary Common Stock 2012-04-24 4 F 0 135 59.79 D 5471 D Stock Option (Right to Buy) 27.10 2005-04-27 2016-04-27 Common Stock 1200 1200 D Stock Option (Right to Buy) 25.20 2003-04-26 2017-04-26 Common Stock 3000 3000 D Stock Option (Right to Buy) 38.11 2005-04-30 2014-04-30 Common Stock 3000 3000 D Stock Option (Right to Buy) 27.21 2006-05-06 2015-05-06 Common Stock 1200 1200 D Stock Option (Right to Buy) 36.33 2009-04-25 2015-04-25 Common Stock 3000 3000 D Stock Option (Right to Buy) 13.88 2010-04-24 2016-04-24 Common Stock 2280 2280 D Stock Option (Right to Buy) 42.13 2011-04-30 2017-04-30 Common Stock 1186 1186 D Stock Option (Right to Buy) 62.21 2012-04-29 2018-04-29 Common Stock 1600 1600 D Mary S. Muchoney 2012-04-24