W Robert Musslewhite

Insider Trading: Sales

Company	Symbol	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
Advisory Board Co	ABCO	$59.65	23,205	Officer, Director	33,692	2013-09-20	Filing
Advisory Board Co	ABCO	$56.57	5,869	Officer, Director	33,692	2013-08-20	Filing
Advisory Board Co	ABCO	$56.19	4,131	Officer, Director	39,561	2013-08-20	Filing
Advisory Board Co	ABCO	$55.26	10,000	Officer, Director	33,692	2013-07-19	Filing
Advisory Board Co	ABCO	$53.12	535	Officer, Director	35,439	2013-06-13	Filing
Advisory Board Co	ABCO	$52.80	9,465	Officer, Director	35,974	2013-06-13	Filing
Advisory Board Co	ABCO	$50.14	12,000	Officer, Director	35,439	2013-05-20	Filing
Advisory Board Co	ABCO	$52.44	586	Officer, Director	20,366	2013-04-10	Filing
Advisory Board Co	ABCO	$51.92	8,714	Officer, Director	20,952	2013-04-10	Filing
Advisory Board Co	ABCO	$50.84	2,700	Officer, Director	29,666	2013-04-10	Filing
Advisory Board Co	ABCO	$49.76	10,000	Officer, Director	20,366	2013-03-20	Filing
Advisory Board Co	ABCO	$50.18	10,000	Officer, Director	20,366	2013-02-20	Filing
Advisory Board Co	ABCO	$52.57	10,000	Officer, Director	20,366	2013-01-22	Filing
Advisory Board Co	ABCO	$49.65	200	Officer, Director	20,366	2012-12-20	Filing
Advisory Board Co	ABCO	$49.15	9,800	Officer, Director	20,566	2012-12-20	Filing
Advisory Board Co	ABCO	$43.38	10,000	Officer, Director	28,633	2012-11-20	Filing
Advisory Board Co	ABCO	$46.02	10,000	Officer, Director	29,170	2012-10-22	Filing
Advisory Board Co	ABCO	$46.90	10,000	Officer, Director	29,170	2012-09-20	Filing
Advisory Board Co	ABCO	$41.09	1,000	Officer, Director	29,170	2012-08-20	Filing
Advisory Board Co	ABCO	$40.31	9,000	Officer, Director	30,170	2012-08-20	Filing