0001520649-12-000048.txt : 20120803 0001520649-12-000048.hdr.sgml : 20120803 20120803171015 ACCESSION NUMBER: 0001520649-12-000048 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120801 FILED AS OF DATE: 20120803 DATE AS OF CHANGE: 20120803 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hoff Kurt W CENTRAL INDEX KEY: 0001404942 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-29823 FILM NUMBER: 121007672 MAIL ADDRESS: STREET 1: 400 W 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 4 1 primary_doc.xml PRIMARY DOCUMENT X0306 4 2012-08-01 0 0001038074 SILICON LABORATORIES INC SLAB 0001404942 Hoff Kurt W 400 W CESAR CHAVEZ AUSTIN TX 78701 0 1 0 0 Sr VP of Worldwide Sales Common Stock, $0.0001 par value 2012-08-01 4 S 0 1536 36.6968 D 30436 D Shares sold pursuant to Reporting Person's 10b5-1 Trading Plan. Price represents the weighted average selling price. Prices range between $36.50 and $37.05. Kurt W. Hoff 2012-08-03