0001209191-12-024508.txt : 20120427 0001209191-12-024508.hdr.sgml : 20120427 20120427061614 ACCESSION NUMBER: 0001209191-12-024508 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120425 FILED AS OF DATE: 20120427 DATE AS OF CHANGE: 20120427 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: HEINZMANN DAVID W CENTRAL INDEX KEY: 0001279765 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-20388 FILM NUMBER: 12785374 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 c29456_4x0.xml MAIN DOCUMENT DESCRIPTION X0305 4 2012-04-25 0000889331 LITTELFUSE INC /DE LFUS 0001279765 HEINZMANN DAVID W 8755 WEST HIGGINS ROAD CHICAGO IL 60631 0 1 0 0 VP Global Operations Common Stock 2012-04-25 4 F 0 136 61.56 D 15302 D Stock Option (Right to Buy) 38.11 2005-04-30 2014-04-30 Common Stock 15000 15000 D Stock Option (Right to Buy) 41.22 2008-04-27 2014-04-27 Common Stock 15000 15000 D Stock Option (Right to Buy) 36.33 2009-04-25 2015-04-25 Common Stock 10300 10300 D Stock Option (Right to Buy) 13.88 2010-04-24 2016-04-24 Common Stock 12950 12950 D Stock Option (Right to Buy) 42.13 2011-04-30 2017-04-30 Common Stock 9900 9900 D Stock Option (Right to Buy) 62.21 2012-04-29 2018-04-29 Common Stock 8700 8700 D David W. Heinzmann 2012-04-25