<SEC-DOCUMENT>0001193125-17-130698-index.html : 20170420
<SEC-HEADER>0001193125-17-130698.hdr.sgml : 20170420
<ACCEPTANCE-DATETIME>20170420163503
ACCESSION NUMBER:		0001193125-17-130698
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20170420
DATE AS OF CHANGE:		20170420
EFFECTIVENESS DATE:		20170420

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:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-24435
		FILM NUMBER:		17773338

	BUSINESS ADDRESS:	
		STREET 1:		1850 TOWERS CRESCENT PLAZA
		CITY:			TYSONS CORNER
		STATE:			VA
		ZIP:			22182
		BUSINESS PHONE:		7038488600

	MAIL ADDRESS:	
		STREET 1:		1850 TOWERS CRESCENT PLAZA
		CITY:			TYSONS CORNER
		STATE:			VA
		ZIP:			22182
</SEC-HEADER>
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<TEXT>
Document 1 - file: d377714ddefa14a.htm

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Document 2 - file: g377714notice001a.jpg

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Document 3 - file: g377714notice001b.jpg

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<SEQUENCE>4
<FILENAME>g377714notice002a.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g377714notice002a.jpg

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<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g377714notice002b.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g377714notice002b.jpg

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<SEQUENCE>6
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<TEXT>
Document 6 - file: g377714notice003a.jpg

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<SEQUENCE>7
<FILENAME>g377714notice004a.jpg
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<TEXT>
Document 7 - file: g377714notice004a.jpg

</DOCUMENT>
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