0001520649-11-000031.txt : 20111205 0001520649-11-000031.hdr.sgml : 20111205 20111205161642 ACCESSION NUMBER: 0001520649-11-000031 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20111130 FILED AS OF DATE: 20111205 DATE AS OF CHANGE: 20111205 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Onken Kristen M CENTRAL INDEX KEY: 0001412139 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-29823 FILM NUMBER: 111243230 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 X0304 4 2011-11-30 0 0001038074 SILICON LABORATORIES INC SLAB 0001412139 Onken Kristen M 400 W CESAR CHAVEZ AUSTIN TX 78701 1 0 0 0 Common Stock, $0.0001 par value 2011-11-30 4 S 0 1000 42.7887 D 10845 D Price represents the weighted average selling price. Prices range between $42.78 and $42.81. Saie-Yau Hui for Kristen M. Onken 2011-12-02