0001520649-11-000012.txt : 20110614 0001520649-11-000012.hdr.sgml : 20110614 20110614161226 ACCESSION NUMBER: 0001520649-11-000012 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110517 FILED AS OF DATE: 20110614 DATE AS OF CHANGE: 20110614 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: 11910799 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 X0303 4 2011-05-17 0 0001038074 SILICON LABORATORIES INC SLAB 0001197843 IVESTER JONATHAN D 400 W CESAR CHAVEZ AUSTIN TX 78701 0 1 0 0 Sr VP of Worldwide Operations Common Stock, $0.0001 par value 2011-05-17 4 G 0 150 D 112733 D Common Stock, $0.0001 par value 2011-06-14 4 S 0 4000 39.44 D 108733 D Common Stock, $0.0001 par value 2011-06-14 4 S 0 650 39.44 D 5500 I S. Ivester Heritage Trust Common Stock, $0.0001 par value 2011-06-14 4 S 0 650 39.44 D 5500 I E. Ivester Heritage Trust Common Stock, $0.0001 par value 2011-06-14 4 S 0 650 39.44 D 5500 I B. Ivester Heritage Trust Gratuitous transfer for which no consideration was received. Includes shares purchased by Reporting Person through the Issuer's 2009 Employee Stock Purchase Plan on the Plan's most recent semi-annual purchase date. 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. Reporting Person is co-trustee of the trust. Jonathan D. Ivester 2011-06-14