0001520649-12-000019.txt : 20120305
0001520649-12-000019.hdr.sgml : 20120305
20120305163759
ACCESSION NUMBER: 0001520649-12-000019
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20120302
FILED AS OF DATE: 20120305
DATE AS OF CHANGE: 20120305
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: WOOD WILLIAM P
CENTRAL INDEX KEY: 0001250012
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-29823
FILM NUMBER: 12667073
MAIL ADDRESS:
STREET 1: 1000 RIO GRANDE
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
X0304
4
2012-03-02
0
0001038074
SILICON LABORATORIES INC
SLAB
0001250012
WOOD WILLIAM P
1000 RIO GRANDE
AUSTIN
TX
78701
1
0
0
0
Common Stock, $0.0001 par value
2012-03-02
4
M
0
5000
30.15
A
26845
D
Common Stock, $0.0001 par value
2012-03-02
4
M
0
5000
24.3
A
31845
D
Non-Qualified Stock Option (right to buy)
30.15
2012-03-02
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
2012-03-02
4
M
0
5000
D
2002-06-13
2012-06-13
Common Stock, $0.0001 par value
5000
0
D
Option is immediately exercisable, but the shares vest upon the Optionee's completion of one year of board service measured from the grant date.
Not applicable per instruction 4(c)(iii).
On August 23, 2011, Reporting Person ceased to be a general partner of Silverton Partners, LP. Therefore, Reporting Person is no longer deemed a beneficial owner of the shares held by Silverton Partners, LP.
Paul V. Walsh for William P. Wood
2012-03-05