0001418215-15-000003.txt : 20150511 0001418215-15-000003.hdr.sgml : 20150511 20150511120632 ACCESSION NUMBER: 0001418215-15-000003 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150508 FILED AS OF DATE: 20150511 DATE AS OF CHANGE: 20150511 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: 15849565 MAIL ADDRESS: STREET 1: 22 NORMANDIE RD CITY: DOVER STATE: PA ZIP: 02030 4 1 primary_doc.xml PRIMARY DOCUMENT X0306 4 2015-05-08 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 2015-05-08 4 M 0 2500 39.16 A 15611 D Common Stock, $0.0001 par value 2015-05-08 4 M 0 5000 34.68 A 20611 D Common Stock, $0.0001 par value 2015-05-08 4 M 0 5000 32.29 A 25611 D Common Stock, $0.0001 par value 2015-05-08 4 M 0 5000 38.2 A 30611 D Common Stock, $0.0001 par value 2015-05-08 4 M 0 5000 33.85 A 35611 D Common Stock, $0.0001 par value 2015-05-08 4 M 0 5000 21.13 A 40611 D Common Stock, $0.0001 par value 2015-05-08 4 S 0 27500 51.217 D 13111 D Non-Qualified Stock Option (right to buy) 39.16 2015-05-08 4 M 0 2500 D 2005-12-09 2015-12-09 Common Stock, $0.0001 par value 2500 0 D Non-Qualified Stock Option (right to buy) 34.68 2015-05-08 4 M 0 5000 D 2006-12-14 2016-12-14 Common Stock, $0.0001 par value 5000 0 D Non-Qualified Stock Option (right to buy) 32.29 2015-05-08 4 M 0 5000 D 2007-04-19 2017-04-19 Common Stock, $0.0001 par value 5000 0 D Non-Qualified Stock Option (right to buy) 38.2 2015-05-08 4 M 0 5000 D 2007-12-07 2017-12-07 Common Stock, $0.0001 par value 5000 0 D Non-Qualified Stock Option (right to buy) 33.85 2015-05-08 4 M 0 5000 D 2008-04-24 2018-04-24 Common Stock, $0.0001 par value 5000 0 D Non-Qualified Stock Option (right to buy) 21.13 2015-05-08 4 M 0 5000 D 2008-12-12 2018-12-12 Common Stock, $0.0001 par value 5000 0 D Price represents the weighted average selling price. Prices range between $51.00 and $51.72 per share. 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 2015-05-11