0001520649-12-000034.txt : 20120502 0001520649-12-000034.hdr.sgml : 20120502 20120502173158 ACCESSION NUMBER: 0001520649-12-000034 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120427 FILED AS OF DATE: 20120502 DATE AS OF CHANGE: 20120502 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Downing Mark A CENTRAL INDEX KEY: 0001548575 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 000-29823 FILM NUMBER: 12806573 MAIL ADDRESS: STREET 1: 400 WEST CESAR CHAVEZ CITY: AUSTIN STATE: TX ZIP: 78701 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 3 1 primary_doc.xml PRIMARY DOCUMENT X0205 3 2012-04-27 0 0001038074 SILICON LABORATORIES INC SLAB 0001548575 Downing Mark A 400 WEST CESAR CHAVEZ AUSTIN TX 78701 0 1 0 0 Sr Vice President, Broad Based Common Stock, $0.0001 par value 24720 D Non-Qualified Stock Option (right to buy) 37.44 2008-07-23 2017-07-23 Common Stock, $0.0001 par value 63756 D Includes 21,014 restricted stock units (RSUs) that will entitle Reporting Person to receive one share of common stock per RSU. 8,607 RSUs will vest on February 15, 2013, 5,817 RSUs will vest on February 15, 2014, 3,592 RSUs will vest on February 15, 2015, and 2,998 RSUs will vest on April 15, 2015. All RSUs will be settled pursuant to the terms of the Issuer's 2009 Stock Incentive Plan. Option vests and becomes exercisable with respect to (i) twenty percent (20%) of the option shares upon the date exercisable and (ii) the balance of the option shares in a series of forty-eight (48) successive monthly installments over the forty-eight (48) month period measured from the date exercisable. Mark A. Downing 2012-05-02