Stock Trading History of Fassbach Scott

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 Fassbach Scott since year 2005. The trader's CIK number is 1204939. At the time of this reporting, Fassbach Scott is the Chief Research Officer 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 *Fassbach Scott* since 2005.
Trade Date	Symbol	Company Name (Issuer)	Trade Type	Shares	Price ($)	Value ($)
2008-03-31	ABCO	Advisory Board Co	Option Exercise	575	.00	0
2008-03-18	ABCO	Advisory Board Co	Option Exercise	14,453	37.13	536,639
2008-03-19	ABCO	Advisory Board Co	Option Exercise	6,447	39.45	254,334
2008-03-18	ABCO	Advisory Board Co	Sale	14,453	55.00	794,915
2008-03-19	ABCO	Advisory Board Co	Sale	6,447	55.00	354,585
2008-03-14	ABCO	Advisory Board Co	Sale	4,100	51.94	212,954
2008-03-14	ABCO	Advisory Board Co	Option Exercise	4,100	34.81	142,721
2008-03-14	ABCO	Advisory Board Co	Sale	4,100	51.94	212,954
2008-03-14	ABCO	Advisory Board Co	Option Exercise	4,100	34.81	142,721
2008-03-06	ABCO	Advisory Board Co	Option Exercise	575	54.92	31,579
2007-06-04	ABCO	Advisory Board Co	Option Exercise	18,764	33.60	630,564
2007-06-04	ABCO	Advisory Board Co	Sale	18,764	52.35	982,295
2007-04-16	ABCO	Advisory Board Co	Option Exercise	755	32.40	24,462
2007-04-16	ABCO	Advisory Board Co	Sale	755	51.99	39,252
2007-03-21	ABCO	Advisory Board Co	Option Exercise	3,300	32.40	106,920
2007-03-21	ABCO	Advisory Board Co	Sale	3,300	52.00	171,600
2007-03-22	ABCO	Advisory Board Co	Option Exercise	1,081	32.40	35,024
2007-03-22	ABCO	Advisory Board Co	Sale	1,081	52.00	56,212
2007-03-23	ABCO	Advisory Board Co	Option Exercise	1,600	32.40	51,840
2007-03-23	ABCO	Advisory Board Co	Sale	1,600	52.00	83,200
2006-05-31	ABCO	Advisory Board Co	Option Exercise	17,000	19.00	323,000
2006-05-31	ABCO	Advisory Board Co	Sale	17,000	51.50	875,500
2006-05-01	ABCO	Advisory Board Co	Sale	15,000	54.21	813,150
2006-05-01	ABCO	Advisory Board Co	Option Exercise	15,000	7.13	106,950
2006-04-03	ABCO	Advisory Board Co	Option Exercise	23,000	7.13	163,990
2006-04-04	ABCO	Advisory Board Co	Option Exercise	12,000	7.13	85,560
2006-04-03	ABCO	Advisory Board Co	Sale	23,000	55.18	1,269,140
2006-04-04	ABCO	Advisory Board Co	Sale	12,000	55.21	662,520
2006-03-13	ABCO	Advisory Board Co	Option Exercise	30,175	7.13	215,147
2006-03-13	ABCO	Advisory Board Co	Sale	30,175	53.52	1,614,935

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 Fassbach Scott (Chief Research Officer of Advisory Board Co at the time of this reporting) see the Securities and Exchange Commission (SEC) website.