<ACCESSION-NUMBER>0000084246-19-000009 <TYPE>8-K <PUBLIC-DOCUMENT-COUNT>5 <PERIOD>20190207 <ITEMS>8.01 <ITEMS>9.01 <FILING-DATE>20190207 <DATE-OF-FILING-DATE-CHANGE>20190207 <FILER> <COMPANY-DATA> <CONFORMED-NAME>RLI CORP <CIK>0000084246 <ASSIGNED-SIC>6331 <IRS-NUMBER>370889946 <STATE-OF-INCORPORATION>DE <FISCAL-YEAR-END>1231 </COMPANY-DATA> <FILING-VALUES> <FORM-TYPE>8-K <ACT>34 <FILE-NUMBER>001-09463 <FILM-NUMBER>19575731 </FILING-VALUES> <BUSINESS-ADDRESS> <STREET1>9025 N. LINDBERGH DRIVE <CITY>PEORIA <STATE>IL <ZIP>61615 <PHONE>3096921000 </BUSINESS-ADDRESS> <MAIL-ADDRESS> <STREET1>9025 N. LINDBERGH DRIVE <CITY>PEORIA <STATE>IL <ZIP>61615 </MAIL-ADDRESS> </FILER>