0001681108-18-000012.txt : 20180209 0001681108-18-000012.hdr.sgml : 20180209 20180209172449 ACCESSION NUMBER: 0001681108-18-000012 CONFORMED SUBMISSION TYPE: 5 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20171230 FILED AS OF DATE: 20180209 DATE AS OF CHANGE: 20180209 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Piovaccari Alessandro CENTRAL INDEX KEY: 0001723770 FILING VALUES: FORM TYPE: 5 SEC ACT: 1934 Act SEC FILE NUMBER: 000-29823 FILM NUMBER: 18593036 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 5 1 primary_doc.xml PRIMARY DOCUMENT X0306 5 2017-12-30 0 1 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 3 23678 D Includes an additional 3,168 shares of common stock held by the Reporting Person on November 27, 2017, the date on which the Reporting Person became an officer of the Company, but not included on the Reporting Person's Form 3 filed on November 29, 2017. The additional 3,168 shares will vest on February 15, 2019. Saie-Yau Hui for Alessandro Piovaccari 2018-02-09