<SEC-DOCUMENT>0001564590-18-031161-index.html : 20181220 <SEC-HEADER>0001564590-18-031161.hdr.sgml : 20181220 <ACCEPTANCE-DATETIME>20181220070030 ACCESSION NUMBER: 0001564590-18-031161 CONFORMED SUBMISSION TYPE: 6-K PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20181220 FILED AS OF DATE: 20181220 DATE AS OF CHANGE: 20181220 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Quarterhill Inc. CENTRAL INDEX KEY: 0001518419 STANDARD INDUSTRIAL CLASSIFICATION: PATENT OWNERS & LESSORS [6794] IRS NUMBER: 280451743 STATE OF INCORPORATION: A6 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 6-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-35152 FILM NUMBER: 181244618 BUSINESS ADDRESS: STREET 1: 303 TERRY FOX DRIVE STREET 2: SUITE 300 CITY: OTTAWA STATE: A6 ZIP: K2K 3J1 BUSINESS PHONE: 613-688-4900 MAIL ADDRESS: STREET 1: 303 TERRY FOX DRIVE STREET 2: SUITE 300 CITY: OTTAWA STATE: A6 ZIP: K2K 3J1 FORMER COMPANY: FORMER CONFORMED NAME: Wi-LAN Inc. DATE OF NAME CHANGE: 20110418 </SEC-HEADER> <DOCUMENT> <TYPE>6-K <SEQUENCE>1 <FILENAME>qtrh-6k_20181220.htm <DESCRIPTION>6-K <TEXT> Document 1 - file: qtrh-6k_20181220.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>qtrh-ex991_6.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: qtrh-ex991_6.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g4tjjii2v5v4000001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g4tjjii2v5v4000001.jpg
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