0001127602-18-016214.txt : 20180503 0001127602-18-016214.hdr.sgml : 20180503 20180503160729 ACCESSION NUMBER: 0001127602-18-016214 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180501 FILED AS OF DATE: 20180503 DATE AS OF CHANGE: 20180503 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Polacek Michael S. CENTRAL INDEX KEY: 0001449213 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36102 FILM NUMBER: 18803793 MAIL ADDRESS: STREET 1: NATIONAL SEMICONDUCTOR STREET 2: 2900 SEMINCONDUCTOR DRIVE, M/S C1-640 CITY: SANTA CLARA STATE: CA ZIP: 95051 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Knowles Corp CENTRAL INDEX KEY: 0001587523 STANDARD INDUSTRIAL CLASSIFICATION: HOUSEHOLD AUDIO & VIDEO EQUIPMENT [3651] IRS NUMBER: 901002689 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1151 MAPLEWOOD DRIVE CITY: ITASCA STATE: IL ZIP: 60143 BUSINESS PHONE: 630-250-5100 MAIL ADDRESS: STREET 1: 1151 MAPLEWOOD DRIVE CITY: ITASCA STATE: IL ZIP: 60143 4 1 form4.xml PRIMARY DOCUMENT X0306 4 2018-05-01 0001587523 Knowles Corp KN 0001449213 Polacek Michael S. C/O KNOWLES CORPORATION 1151 MAPLEWOOD DRIVE ITASCA IL 60143 1 President, Intelligent Audio Common Stock 2018-05-01 4 P 0 1160 12.80 A 63224 D The purchase reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 8, 2017. /s/ Mark Pacioni, attorney-in-fact 2018-05-03