0001140361-18-009297.txt : 20180221 0001140361-18-009297.hdr.sgml : 20180221 20180221144640 ACCESSION NUMBER: 0001140361-18-009297 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180220 FILED AS OF DATE: 20180221 DATE AS OF CHANGE: 20180221 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: 18628011 MAIL ADDRESS: STREET 1: 8755 WEST HIGGINS ROAD STREET 2: SUITE 500 CITY: CHICAGO STATE: IL ZIP: 60631 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 doc1.xml FORM 4 X0306 4 2018-02-20 0 0000889331 LITTELFUSE INC /DE LFUS 0001279765 HEINZMANN DAVID W 8755 W. HIGGINS ROAD SUITE 500 CHICAGO IL 60631 1 1 0 0 President & CEO Common Stock 2018-02-20 4 M 0 5000 63.09 A 40941 D Common Stock 2018-02-20 4 S 0 5000 209.90 D 35941 D Common Stock 6349 I By Trust Stock Option (right to buy) 63.09 2018-02-20 4 M 0 5000 0 D 2019-04-27 Common Stock 5000 0 D The option for 10,700 shares vested in increments of one third annually beginning on the first anniversary of the April 27, 2012 date of grant. Hans Weinburger, by power of attorney 2018-02-21