0001520649-12-000013.txt : 20120301 0001520649-12-000013.hdr.sgml : 20120301 20120301174811 ACCESSION NUMBER: 0001520649-12-000013 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120229 FILED AS OF DATE: 20120301 DATE AS OF CHANGE: 20120301 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: CASH HARVEY B CENTRAL INDEX KEY: 0001198704 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-29823 FILM NUMBER: 12659266 MAIL ADDRESS: STREET 1: 13455 NOEL ROAD STREET 2: SUITE 1670 CITY: DALLAS STATE: TX ZIP: 75240 FORMER NAME: FORMER CONFORMED NAME: CASH H BERRY DATE OF NAME CHANGE: 20021015 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 2012-02-29 0 0001038074 SILICON LABORATORIES INC SLAB 0001198704 CASH HARVEY B 13455 NOEL ROAD SUITE 1670 DALLAS TX 75240 1 0 0 0 Common Stock, $0.0001 par value 2012-02-29 4 M 0 5000 30.15 A 76366 D Common Stock, $0.0001 par value 2012-02-29 4 M 0 5000 24.3 A 81366 D Common Stock, $0.0001 par value 91976 I Grandchildren's Trust Non-Qualified Stock Option (right to buy) 30.15 2012-02-29 4 M 0 5000 D 2002-04-24 2012-04-24 Common Stock, $0.0001 par value 5000 0 D Non-Qualified Stock Option (right to buy) 24.3 2012-02-29 4 M 0 5000 D 2002-06-13 2012-06-13 Common Stock, $0.0001 par value 5000 0 D These shares are held in a trust for the benefit of Reporting Person's grandchildren. Reporting Person is trustee of the trust. Option is immediately exercisable, but the shares vest upon Optionee's completion of one year of board service measured from the grant date. Not applicable per instruction 4(c)(iii). Paul V. Walsh for Harvey B. Cash 2012-03-01