0001520649-12-000050.txt : 20120821
0001520649-12-000050.hdr.sgml : 20120821
20120821173947
ACCESSION NUMBER: 0001520649-12-000050
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20120817
FILED AS OF DATE: 20120821
DATE AS OF CHANGE: 20120821
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
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: BOCK WILLIAM G
CENTRAL INDEX KEY: 0001197848
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-29823
FILM NUMBER: 121048486
MAIL ADDRESS:
STREET 1: 400 WEST CESAR CHAVEZ
CITY: AUSTIN
STATE: TX
ZIP: 78701
4
1
primary_doc.xml
PRIMARY DOCUMENT
X0306
4
2012-08-17
0
0001038074
SILICON LABORATORIES INC
SLAB
0001197848
BOCK WILLIAM G
400 WEST CESAR CHAVEZ
AUSTIN
TX
78701
1
0
0
0
Common Stock, $0.0001 par value
2012-08-17
4
S
0
8000
40
D
53688
D
Shares sold pursuant to Reporting Person's 10b5-1 Trading Plan.
Saie-Yau Hui for William G. Bock
2012-08-21