<SEC-DOCUMENT>0001193125-18-328977-index.html : 20181116 <SEC-HEADER>0001193125-18-328977.hdr.sgml : 20181116 <ACCEPTANCE-DATETIME>20181116161837 ACCESSION NUMBER: 0001193125-18-328977 CONFORMED SUBMISSION TYPE: S-8 PUBLIC DOCUMENT COUNT: 4 FILED AS OF DATE: 20181116 DATE AS OF CHANGE: 20181116 EFFECTIVENESS DATE: 20181116 FILER: COMPANY DATA: COMPANY CONFORMED NAME: MICROSTRATEGY Inc CENTRAL INDEX KEY: 0001050446 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-PREPACKAGED SOFTWARE [7372] IRS NUMBER: 510323571 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: S-8 SEC ACT: 1933 Act SEC FILE NUMBER: 333-228431 FILM NUMBER: 181190029 BUSINESS ADDRESS: STREET 1: 1850 TOWERS CRESCENT PLAZA CITY: TYSONS CORNER STATE: VA ZIP: 22182 BUSINESS PHONE: 703-848-8600 MAIL ADDRESS: STREET 1: 1850 TOWERS CRESCENT PLAZA CITY: TYSONS CORNER STATE: VA ZIP: 22182 FORMER COMPANY: FORMER CONFORMED NAME: MICROSTRATEGY INC DATE OF NAME CHANGE: 19971126 </SEC-HEADER> <DOCUMENT> <TYPE>S-8 <SEQUENCE>1 <FILENAME>d647757ds8.htm <DESCRIPTION>S-8 <TEXT> Document 1 - file: d647757ds8.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>2 <FILENAME>d647757dex51.htm <DESCRIPTION>EX-5.1 <TEXT> Document 2 - file: d647757dex51.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>3 <FILENAME>d647757dex231.htm <DESCRIPTION>EX-23.1 <TEXT> Document 3 - file: d647757dex231.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g647757g48z05.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g647757g48z05.jpg
</DOCUMENT> </SEC-DOCUMENT>