Strategy Inc — Director's Dealing 2011

May 11, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MICROSTRATEGY INC (MSTR)
CIK: 0001050446
Period of Report: 2011-05-09

Reporting Person: RICKERTSEN CARL J (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-05-09	Class A Common Stock	S	500	$134.01	Disposed	2500	Direct
2011-05-09	Class A Common Stock	S	100	$134.20	Disposed	2400	Direct
2011-05-09	Class A Common Stock	S	400	$134.21	Disposed	2000	Direct
2011-05-09	Class A Common Stock	S	60	$134.33	Disposed	1940	Direct
2011-05-09	Class A Common Stock	S	300	$134.35	Disposed	1640	Direct
2011-05-09	Class A Common Stock	S	4	$134.37	Disposed	1636	Direct
2011-05-09	Class A Common Stock	S	300	$134.38	Disposed	1336	Direct
2011-05-09	Class A Common Stock	S	100	$134.39	Disposed	1236	Direct
2011-05-09	Class A Common Stock	S	396	$134.50	Disposed	840	Direct
2011-05-09	Class A Common Stock	S	200	$134.58	Disposed	640	Direct
2011-05-09	Class A Common Stock	S	100	$134.71	Disposed	540	Direct
2011-05-09	Class A Common Stock	S	400	$134.72	Disposed	140	Direct
2011-05-09	Class A Common Stock	S	100	$134.73	Disposed	40	Direct
2011-05-09	Class A Common Stock	S	40	$134.74	Disposed	0	Direct

Footnotes

F1: Separate open market sale transactions that were executed on 05/09/2011 at the same price have been reported on an aggregate basis on a single line in Table I. The order in which sale transactions are set forth in Table I is not necessarily reflective of the sequence in which the sale transactions occurred in fact.