<ACCESSION-NUMBER>0000865058-18-000020 <TYPE>10-Q <PUBLIC-DOCUMENT-COUNT>90 <PERIOD>20180331 <FILING-DATE>20180514 <DATE-OF-FILING-DATE-CHANGE>20180514 <FILER> <COMPANY-DATA> <CONFORMED-NAME>NATIONAL SECURITY GROUP INC <CIK>0000865058 <ASSIGNED-SIC>6311 <IRS-NUMBER>631020300 <STATE-OF-INCORPORATION>DE <FISCAL-YEAR-END>1231 </COMPANY-DATA> <FILING-VALUES> <FORM-TYPE>10-Q <ACT>34 <FILE-NUMBER>000-18649 <FILM-NUMBER>18831843 </FILING-VALUES> <BUSINESS-ADDRESS> <STREET1>661 E DAVIS ST <CITY>ELBA <STATE>AL <ZIP>36323 <PHONE>2058972273 </BUSINESS-ADDRESS> </FILER>