0001209191-12-032955.txt : 20120608 0001209191-12-032955.hdr.sgml : 20120608 20120608130709 ACCESSION NUMBER: 0001209191-12-032955 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120606 FILED AS OF DATE: 20120608 DATE AS OF CHANGE: 20120608 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: 12897131 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 c29043_4x0.xml MAIN DOCUMENT DESCRIPTION X0305 4 2012-06-06 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 2012-06-06 4 A 0 6475 13.88 A 24393 D Common Stock 2012-06-06 4 D 0 6475 58.3188 D 17918 D Stock Option (Right to Buy) 13.88 2012-06-06 4 D 0 6475 13.88 D 2010-04-24 2016-04-24 Common Stock 6475 6475 D David W. Heinzmann 2012-06-06