<ACCESSION-NUMBER>0001391127-19-000020 <TYPE>8-K <PUBLIC-DOCUMENT-COUNT>1 <PERIOD>20190201 <ITEMS>5.02 <ITEMS>8.01 <FILING-DATE>20190204 <DATE-OF-FILING-DATE-CHANGE>20190204 <FILER> <COMPANY-DATA> <CONFORMED-NAME>Limelight Networks, Inc. <CIK>0001391127 <ASSIGNED-SIC>7389 <IRS-NUMBER>201677033 <STATE-OF-INCORPORATION>DE <FISCAL-YEAR-END>1231 </COMPANY-DATA> <FILING-VALUES> <FORM-TYPE>8-K <ACT>34 <FILE-NUMBER>001-33508 <FILM-NUMBER>19563970 </FILING-VALUES> <BUSINESS-ADDRESS> <STREET1>222 SOUTH MILL AVENUE, 8TH FLOOR <CITY>TEMPE <STATE>AZ <ZIP>85281 <PHONE>602-850-5000 </BUSINESS-ADDRESS> <MAIL-ADDRESS> <STREET1>222 SOUTH MILL AVENUE, 8TH FLOOR <CITY>TEMPE <STATE>AZ <ZIP>85281 </MAIL-ADDRESS> </FILER>