W Robert Musslewhite

Insider Trading: Sales

Company	Symbol	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
Advisory Board Co	ABCO	$48.15	300	Officer, Director	29,170	2012-07-20	Filing
Advisory Board Co	ABCO	$47.37	4,400	Officer, Director	29,470	2012-07-20	Filing
Advisory Board Co	ABCO	$46.47	5,300	Officer, Director	33,870	2012-07-20	Filing
Advisory Board Co	ABCO	$49.61	10,000	Officer, Director	29,482	2012-06-20	Filing
Advisory Board Co	ABCO	$94.66	200	Officer, Director	14,741	2012-05-21	Filing
Advisory Board Co	ABCO	$94.28	4,800	Officer, Director	14,941	2012-05-21	Filing
Advisory Board Co	ABCO	$93.02	5,000	Officer, Director	11,610	2012-05-14	Filing
Advisory Board Co	ABCO	$90.28	190	Officer, Director	8,431	2012-04-20	Filing
Advisory Board Co	ABCO	$89.70	4,810	Officer, Director	8,621	2012-04-20	Filing
Advisory Board Co	ABCO	$86.52	375	Officer, Director	8,717	2012-04-10	Filing
Advisory Board Co	ABCO	$87.66	100	Officer, Director	9,092	2012-04-10	Filing
Advisory Board Co	ABCO	$86.20	1,900	Officer, Director	9,192	2012-04-10	Filing
Advisory Board Co	ABCO	$83.98	374	Officer, Director	5,219	2012-03-12	Filing
Advisory Board Co	ABCO	$83.48	9,000	Officer, Director	5,593	2012-03-12	Filing
Advisory Board Co	ABCO	$76.80	3,667	Officer, Director	5,593	2012-02-21	Filing
Advisory Board Co	ABCO	$73.29	374	Officer, Director	5,593	2012-02-10	Filing
Advisory Board Co	ABCO	$72.72	9,000	Officer, Director	5,967	2012-02-10	Filing
Advisory Board Co	ABCO	$74.25	374	Officer, Director	5,967	2012-01-10	Filing
Advisory Board Co	ABCO	$73.99	9,000	Officer, Director	6,341	2012-01-10	Filing
Advisory Board Co	ABCO	$71.47	374	Officer, Director	6,341	2011-12-12	Filing