0001681108-18-000044.txt : 20180917 0001681108-18-000044.hdr.sgml : 20180917 20180917144555 ACCESSION NUMBER: 0001681108-18-000044 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180914 FILED AS OF DATE: 20180917 DATE AS OF CHANGE: 20180917 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Piovaccari Alessandro CENTRAL INDEX KEY: 0001723770 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-29823 FILM NUMBER: 181073205 MAIL ADDRESS: STREET 1: 400 W CESAR CHAVEZ 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 2018-09-14 0 0001038074 SILICON LABORATORIES INC SLAB 0001723770 Piovaccari Alessandro 400 W CESAR CHAVEZ AUSTIN TX 78701 0 1 0 0 SR VP and CTO Common Stock, $0.0001 par value 2018-09-14 4 S 0 1405 92.9 D 29669 D Shares sold pursuant to Reporting Person's 10b5-1 Trading Plan. Saie-Yau Hui for Alessandro Piovaccari 2018-09-17