0001576021-13-000042.txt : 20131211 0001576021-13-000042.hdr.sgml : 20131211 20131211181255 ACCESSION NUMBER: 0001576021-13-000042 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20131210 FILED AS OF DATE: 20131211 DATE AS OF CHANGE: 20131211 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: IVESTER JONATHAN D CENTRAL INDEX KEY: 0001197843 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-29823 FILM NUMBER: 131271987 MAIL ADDRESS: STREET 1: 400 W CESAR CHAVEZ CITY: AUSTIN STATE: TX ZIP: 78701 4 1 primary_doc.xml PRIMARY DOCUMENT X0306 4 2013-12-10 0 0001038074 SILICON LABORATORIES INC SLAB 0001197843 IVESTER JONATHAN D 400 W CESAR CHAVEZ AUSTIN TX 78701 0 1 0 0 Sr VP, Strategic Operations Common Stock, $0.0001 par value 2013-11-01 4 G 0 1000 D 82344 D Common Stock, $0.0001 par value 2013-12-10 4 M 0 2000 33.17 A 84344 D Common Stock, $0.0001 par value 2013-12-10 4 S 0 2000 41.65 D 82344 D Non-Qualified Stock Option (right to buy) 33.17 2013-12-10 4 M 0 2000 D 2005-08-10 2014-08-10 Common Stock, $0.0001 par value 2000 8907 D Gratuitous transfer for which no consideration was received. Includes 200 shares purchased by Reporting Person through the Issuer's 2009 Employee Stock Purchase Plan on the most recent semi-annual purchase date. Shares sold pursuant to Reporting Person's 10b5-1 Trading Plan. Option vests and becomes exercisable with respect to (i) twenty percent (20%) of the option shares upon the date exercisable and (ii) the balance of the option shares in a series of forty-eight (48) successive monthly installments over the forty-eight (48) month period measured from the date exercisable. Not applicable per instruction 4(c)(iii). Jonathan D. Ivester 2013-12-11