0001520649-12-000045.txt : 20120705 0001520649-12-000045.hdr.sgml : 20120704 20120705164704 ACCESSION NUMBER: 0001520649-12-000045 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120702 FILED AS OF DATE: 20120705 DATE AS OF CHANGE: 20120705 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: 12948673 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 2012-07-02 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 2012-07-02 4 S 0 1536 37.6279 D 31972 D Shares sold pursuant to Reporting Person's 10b5-1 Trading Plan. Price represents the weighted average selling price. Prices range between $37.314 and $37.795. Saie-Yau Hui for Kurt W. Hoff 2012-07-05