0001576021-14-000009.txt : 20140212 0001576021-14-000009.hdr.sgml : 20140212 20140212165608 ACCESSION NUMBER: 0001576021-14-000009 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20140210 FILED AS OF DATE: 20140212 DATE AS OF CHANGE: 20140212 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: WALKER LAURENCE G CENTRAL INDEX KEY: 0001255711 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-29823 FILM NUMBER: 14601116 MAIL ADDRESS: STREET 1: 22 NORMANDIE RD CITY: DOVER STATE: PA ZIP: 02030 4 1 primary_doc.xml PRIMARY DOCUMENT X0306 4 2014-02-10 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 2014-02-10 4 M 0 2500 31.77 A 2539 D Common Stock, $0.0001 par value 2014-02-10 4 S 0 2500 46.7857 D 39 D Common Stock, $0.0001 par value 2014-02-11 4 S 0 2000 46.8982 D 13385 I L.G. Walker 2001 Revocable Trust uad 02/15/01 L.G. Walker TTEE Non-Qualified Stock Option (right to buy) 31.77 2014-02-10 4 M 0 2500 D 2004-12-10 2014-12-10 Common Stock, $0.0001 par value 2500 2500 D Price represents the weighted average selling price. Prices range between $46.75 and $46.84. Price represents the weighted average selling price. Prices range between $46.84 and $46.94. These shares are held in a trust for the benefit of Reporting Person. Reporting Person is trustee of the trust. 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). Saie-Yau Hui for Laurence G. Walker 2014-02-12