0001520649-12-000022.txt : 20120323 0001520649-12-000022.hdr.sgml : 20120323 20120323164407 ACCESSION NUMBER: 0001520649-12-000022 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120321 FILED AS OF DATE: 20120323 DATE AS OF CHANGE: 20120323 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Sayiner Necip CENTRAL INDEX KEY: 0001338515 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-29823 FILM NUMBER: 12712399 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 2012-03-21 0 0001038074 SILICON LABORATORIES INC SLAB 0001338515 Sayiner Necip 400 W CESAR CHAVEZ AUSTIN TX 78701 1 1 0 0 President & CEO Common Stock, $0.0001 par value 2012-03-21 4 S 0 3435 43.5073 D 204630 D Shares sold pursuant to Reporting Person's 10b5-1 Trading Plan. Price represents the weighted average selling price. Prices range between $43.13 and $44.11. Necip Sayiner 2012-03-23