0001576021-15-000010.txt : 20150220 0001576021-15-000010.hdr.sgml : 20150220 20150220133845 ACCESSION NUMBER: 0001576021-15-000010 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150219 FILED AS OF DATE: 20150220 DATE AS OF CHANGE: 20150220 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: SILICON LABORATORIES INC CENTRAL INDEX KEY: 0001038074 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 742793174 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 400 W CESAR CHAVEZ CITY: AUSTIN STATE: TX ZIP: 78701 BUSINESS PHONE: 5124168500 MAIL ADDRESS: STREET 1: 400 W CESAR CHAVEZ CITY: AUSTIN STATE: TX ZIP: 78701 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: CASH HARVEY B CENTRAL INDEX KEY: 0001198704 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-29823 FILM NUMBER: 15634900 MAIL ADDRESS: STREET 1: 13455 NOEL ROAD STREET 2: SUITE 1670 CITY: DALLAS STATE: TX ZIP: 75240 FORMER NAME: FORMER CONFORMED NAME: CASH H BERRY DATE OF NAME CHANGE: 20021015 4 1 primary_doc.xml PRIMARY DOCUMENT X0306 4 2015-02-19 0 0001038074 SILICON LABORATORIES INC SLAB 0001198704 CASH HARVEY B 13455 NOEL ROAD SUITE 1670 DALLAS TX 75240 1 0 0 0 Common Stock, $0.0001 par value 2015-02-19 4 M 0 5000 31.23 A 96501 D Non-Qualified Stock Option (right to buy) 31.23 2015-02-19 4 M 0 5000 D 2005-04-21 2015-04-21 Common Stock, $0.0001 par value 5000 0 D Option is immediately exercisable but the shares vest upon the Optionee's completion of one year of board service measured from the grant date Not applicable per instruction 4(c)(iii). Saie-Yau Hui for Harvey B Cash 2015-02-20