0001520649-12-000044.txt : 20120618
0001520649-12-000044.hdr.sgml : 20120618
20120618164310
ACCESSION NUMBER: 0001520649-12-000044
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20120614
FILED AS OF DATE: 20120618
DATE AS OF CHANGE: 20120618
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: WALKER LAURENCE G
CENTRAL INDEX KEY: 0001255711
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-29823
FILM NUMBER: 12912835
MAIL ADDRESS:
STREET 1: 22 NORMANDIE RD
CITY: DOVER
STATE: PA
ZIP: 02030
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
X0305
4
2012-06-14
0
0001038074
SILICON LABORATORIES INC
SLAB
0001255711
WALKER LAURENCE G
22 NORMANDIE RD
DOVER
PA
02030
1
0
0
0
Common Stock, $0.0001 par value
2012-06-14
4
M
0
3000
26.19
A
6625
D
Common Stock, $0.0001 par value
2012-06-14
4
S
0
3000
35.4097
D
3625
D
Common Stock, $0.0001 par value
2012-06-18
4
M
0
3000
26.19
A
6625
D
Common Stock, $0.0001 par value
2012-06-18
4
S
0
3000
37.0149
D
3625
D
Common Stock, $0.0001 par value
8253
I
L.G.W. 2001 Revocable Trust
Non-Qualified Stock Option (right to buy)
26.19
2012-06-14
4
M
0
3000
D
2003-06-12
2013-06-12
Common Stock, $0.0001 par value
3000
24000
D
Non-Qualified Stock Option (right to buy)
26.19
2012-06-18
4
M
0
3000
D
2003-06-12
2013-06-12
Common Stock, $0.0001 par value
3000
21000
D
Shares sold pursuant to Reporting Person's 10b5-1 Trading Plan.
Price represents the weighted average selling price. Prices range between $35.27 and $35.67.
Price represents the weighted average selling price. Prices range between $37.00 and $37.11.
These shares are held in a trust for the benefit of Reporting Person's child. Reporting Person is trustee of the trust.
Option is immediately exercisable, but the shares vest in a series of four (4) equal annual installments measured from the date exercisable.
Not applicable per instruction 4(c)(iii).
Saie-Yau Hui for Laurence G. Walker
2012-06-18