0001418215-12-000002.txt : 20120913 0001418215-12-000002.hdr.sgml : 20120913 20120913092216 ACCESSION NUMBER: 0001418215-12-000002 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120912 FILED AS OF DATE: 20120913 DATE AS OF CHANGE: 20120913 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: IVESTER JONATHAN D CENTRAL INDEX KEY: 0001197843 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-29823 FILM NUMBER: 121089170 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 2012-09-12 0 0001038074 SILICON LABORATORIES INC SLAB 0001197843 IVESTER JONATHAN D 400 W CESAR CHAVEZ AUSTIN TX 78701 0 1 0 0 Sr VP Worldwide Operations Common Stock, $0.0001 par value 2012-09-12 4 S 0 650 38.46 D 1750 I B. Ivester Heritage Trust Common Stock, $0.0001 par value 2012-09-12 4 S 0 650 38.46 D 1750 I E. Ivester Heritage Trust Common Stock, $0.0001 par value 2012-09-12 4 S 0 650 38.46 D 1750 I S. Ivester Heritage Trust Common Stock, $0.0001 par value 84688 D Shares sold pursuant to Reporting Person's 10b5-1 Trading Plan. These shares are held in a trust for the benefit of Reporting Person's child. These shares are held in a trust for the benefit of Reporting Person's child. Reporting Person is co-trustee of the trust. Jonathan D. Ivester 2012-09-12