0001681108-21-000027.txt : 20210505 0001681108-21-000027.hdr.sgml : 20210505 20210505180415 ACCESSION NUMBER: 0001681108-21-000027 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210430 FILED AS OF DATE: 20210505 DATE AS OF CHANGE: 20210505 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MAULDIN MARK D CENTRAL INDEX KEY: 0001268713 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-29823 FILM NUMBER: 21894909 MAIL ADDRESS: STREET 1: 400 WEST 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: 0101 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 FORMER COMPANY: FORMER CONFORMED NAME: SILICON LABORATORIES INC DATE OF NAME CHANGE: 20000105 4 1 primary_doc.xml PRIMARY DOCUMENT X0306 4 2021-04-30 0 0001038074 SILICON LABORATORIES INC. SLAB 0001268713 MAULDIN MARK D 400 WEST CESAR CHAVEZ AUSTIN TX 78701 0 1 0 0 CHIEF ACCOUNTING OFFICER Common Stock, $0.0001 par value 2021-04-30 5 A 0 E 157 82.64 A 2771 D Common Stock, $0.0001 par value 2021-05-04 4 S 0 157 134.84 D 2614 D Shares acquired by Reporting Person through the Issuer's 2009 Employee Stock Purchase Plan on the most recent semi-annual purchase date in a transaction exempt under both Rule 166-3(c) and Rule 166-3(d). Shares sold pursuant to Reporting Person's 10b5-1 Trading Plan. Saie-Yau Hui for Mark D Mauldin 2021-05-05