0001681108-17-000051.txt : 20171205 0001681108-17-000051.hdr.sgml : 20171205 20171205160119 ACCESSION NUMBER: 0001681108-17-000051 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20171204 FILED AS OF DATE: 20171205 DATE AS OF CHANGE: 20171205 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: 171239691 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: 1230 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 2017-12-04 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 2017-12-04 4 S 0 5000 91.3 D 10442 I Umari II LP Common Stock, $0.0001 par value 30526 D Shares sold pursuant to Reporting Person's 10b5-1 Trading Plan. Reporting Person is the sole general partner of Umari II, LP. Reporting Person may be deemed a beneficial owner of the shares held by Umari II, LP, but disclaims beneficial ownership in the shares held by Umari II, LP, except to the extent of any pecuniary interest therein. Saie-Yau Hui for William P. Wood 2017-12-05