0001179022-14-000061.txt : 20140429 0001179022-14-000061.hdr.sgml : 20140429 20140429161739 ACCESSION NUMBER: 0001179022-14-000061 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20140425 FILED AS OF DATE: 20140429 DATE AS OF CHANGE: 20140429 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 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: 14794116 4 1 edgar.xml PRIMARY DOCUMENT X0306 4 2014-04-25 0000889331 LITTELFUSE INC /DE LFUS 0001279765 HEINZMANN DAVID W 8755 WEST HIGGINS ROAD CHICAGO IL 60631 0 1 0 0 Chief Operating Officer Common Stock 2014-04-25 4 A 0 4120 0 A 25527 D Stock option (right to buy) 94.84 2014-04-25 4 A 0 14370 0 A 2021-04-25 Common stock 14370 14370 D The options vest in increments of one third annually beginning on the first anniversary of the date of grant. Ryan Stafford, by power of attorney 2014-04-29