0001520649-12-000003.txt : 20120112 0001520649-12-000003.hdr.sgml : 20120112 20120112165510 ACCESSION NUMBER: 0001520649-12-000003 CONFORMED SUBMISSION TYPE: 5 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20111231 FILED AS OF DATE: 20120112 DATE AS OF CHANGE: 20120112 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: WELLAND DAVID R CENTRAL INDEX KEY: 0001134854 FILING VALUES: FORM TYPE: 5 SEC ACT: 1934 Act SEC FILE NUMBER: 000-29823 FILM NUMBER: 12524671 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 5 1 primary_doc.xml PRIMARY DOCUMENT X0304 5 2011-12-31 0 0 0 0001038074 SILICON LABORATORIES INC SLAB 0001134854 WELLAND DAVID R 400 W CESAR CHAVEZ AUSTIN TX 78701 1 0 0 0 Common Stock, $0.0001 par value 2011-05-20 5 G 0 37000 D 2012131 D Common Stock, $0.0001 par value 2011-05-20 5 G 0 25000 D 1987131 D Common Stock, $0.0001 par value 2011-10-31 5 G 0 30000 D 1957131 D Common Stock, $0.0001 par value 2011-11-16 5 G 0 35000 D 1922131 D Common Stock, $0.0001 par value 2011-11-16 5 G 0 25000 D 1897131 D Gratuitous transfer for which no consideration was received. David R. Welland 2012-01-09