<ACCESSION-NUMBER>0001437749-18-019850 <TYPE>8-K <PUBLIC-DOCUMENT-COUNT>3 <PERIOD>20181107 <ITEMS>2.02 <ITEMS>9.01 <FILING-DATE>20181107 <DATE-OF-FILING-DATE-CHANGE>20181107 <FILER> <COMPANY-DATA> <CONFORMED-NAME>Cable One, Inc. <CIK>0001632127 <ASSIGNED-SIC>4841 <IRS-NUMBER>133060083 <STATE-OF-INCORPORATION>DE <FISCAL-YEAR-END>1231 </COMPANY-DATA> <FILING-VALUES> <FORM-TYPE>8-K <ACT>34 <FILE-NUMBER>001-36863 <FILM-NUMBER>181166545 </FILING-VALUES> <BUSINESS-ADDRESS> <STREET1>210 E. EARLL DRIVE <CITY>PHOENIX <STATE>AZ <ZIP>85012 <PHONE>602-364-6000 </BUSINESS-ADDRESS> <MAIL-ADDRESS> <STREET1>210 E. EARLL DRIVE <CITY>PHOENIX <STATE>AZ <ZIP>85012 </MAIL-ADDRESS> </FILER>