0001520649-12-000062.txt : 20121213
0001520649-12-000062.hdr.sgml : 20121213
20121213184235
ACCESSION NUMBER: 0001520649-12-000062
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20121211
FILED AS OF DATE: 20121213
DATE AS OF CHANGE: 20121213
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: IVESTER JONATHAN D
CENTRAL INDEX KEY: 0001197843
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-29823
FILM NUMBER: 121263327
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
4
1
primary_doc.xml
PRIMARY DOCUMENT
X0306
4
2012-12-11
0
0001038074
SILICON LABORATORIES INC
SLAB
0001197843
IVESTER JONATHAN D
400 W CESAR CHAVEZ
AUSTIN
TX
78701
0
1
0
0
Sr VP of Worldwide Operations
Common Stock, $0.0001 par value
2012-12-11
4
M
0
3000
31.96
A
84888
D
Common Stock, $0.0001 par value
2012-12-11
4
S
0
3000
42.27
D
81888
D
Common Stock, $0.0001 par value
2012-12-11
4
S
0
900
42.27
D
850
I
E. Ivester Heritage Trust
Common Stock, $0.0001 par value
2012-12-11
4
S
0
900
42.27
D
850
I
S. Ivester Heritage Trust
Non-Qualified Stock Option (right to buy)
31.96
2012-12-11
4
M
0
3000
D
2009-02-15
2018-02-15
Common Stock, $0.0001 par value
3000
985
D
Shares sold pursuant to Reporting Person's 10b5-1 Trading Plan.
These shares are held in a trust for the benefit of Reporting Person's child. Reporting Person is co-trustee of the trust.
Option vests and becomes exercisable with respect to (i) twenty-five percent (25%) of the option shares upon the date exercisable and (ii) the balance of the option shares in series of thirty-six (36) successive monthly installments over the thirty-six (36) month period measured from the date exercisable.
Not applicable per instruction 4(c)(iii).
Jonathan D. Ivester
2012-12-12