Stock Trading History of Schwartz Richard A

The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Schwartz Richard A since year 2005. The trader's CIK number is 1204950. At the time of this reporting, Schwartz Richard A is the Executive Vice President of Advisory Board Co . (stock ticker symbol ABCO). See this page for all insider trading activities at Advisory Board Co .

Stock purchases, sales, and option exercises reported by insider *Schwartz Richard A* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-03-31	ABCO	Advisory Board Co	Option Exercise	1,500	.00	0
2008-03-12	ABCO	Advisory Board Co	Sale	406	55.03	22,342
2008-03-06	ABCO	Advisory Board Co	Option Exercise	625	54.92	34,325
2007-02-20	ABCO	Advisory Board Co	Sale	5,263	53.69	282,570
2007-02-20	ABCO	Advisory Board Co	Option Exercise	5,263	19.00	99,997
2006-02-13	ABCO	Advisory Board Co	Sale	11,737	52.89	620,737
2006-02-13	ABCO	Advisory Board Co	Option Exercise	11,737	19.00	223,003

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Schwartz Richard A (Executive Vice President of Advisory Board Co at the time of this reporting) see the Securities and Exchange Commission (SEC) website.