0001520649-13-000039.txt : 20130417 0001520649-13-000039.hdr.sgml : 20130417 20130417174744 ACCESSION NUMBER: 0001520649-13-000039 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20130416 FILED AS OF DATE: 20130417 DATE AS OF CHANGE: 20130417 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: WOOD WILLIAM P CENTRAL INDEX KEY: 0001250012 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-29823 FILM NUMBER: 13767772 MAIL ADDRESS: STREET 1: 1000 RIO GRANDE 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 2013-04-16 0 0001038074 SILICON LABORATORIES INC SLAB 0001250012 WOOD WILLIAM P 1000 RIO GRANDE AUSTIN TX 78701 1 0 0 0 Common Stock, $0.0001 par value 2013-02-11 5 G 0 E 31845 0 D 8597 D Common Stock, $0.0001 par value 2013-02-11 5 G 0 E 31845 0 A 31845 I Silverton Partners II, LP Common Stock, $0.0001 par value 2013-04-16 4 A 0 3546 42.3 A 12143 D Shares transferred to Silverton Partners II, LP, a limited partnership, of which Reporting Person is the sole general partner and of which Reporting Person and Umari II, LP, a limited partnership, are the sole limited partners. Reporting Person is the sole general partner of Umari II, LP, and Reporting Person's children are the sole limited partners of Umari II, LP. Reporting Person is the general partner of Silverton Partners II, LP. Reporting Person may be deemed a beneficial owner of the shares held by Silverton Partners II, LP, but disclaims beneficial ownership in the shares held by Silverton Partners II, LP, except to the extent of any indirect pecuniary interest therein. Reflects the grant of restricted stock units (RSUs) that will entitle Reporting Person to receive one (1) share of common stock per RSU. The RSUs will vest completely on the earlier of (i) the first (1st) anniversary of the date of grant and (ii) the date one day prior to the Annual Shareholders' Meeting in the year following the grant date. The grant will be settled pursuant to the terms of the Issuer's 2009 Stock Incentive Plan. Saie-Yau Hui for William P. Wood 2013-04-17