L David Felsenthal

Insider Trading: Sales

Company	Symbol	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
Advisory Board Co	ABCO	$50.51	6,437	Officer, Director	33,482	2013-05-23	Filing
Advisory Board Co	ABCO	$45.65	6,437	Officer, Director	30,516	2013-05-09	Filing
Advisory Board Co	ABCO	$47.14	6,437	Officer	26,332	2013-04-25	Filing
Advisory Board Co	ABCO	$52.92	6,437	Officer	22,204	2013-04-11	Filing
Advisory Board Co	ABCO	$50.63	6,437	Officer	22,204	2013-03-22	Filing
Advisory Board Co	ABCO	$49.07	6,437	Officer	22,204	2013-03-14	Filing
Advisory Board Co	ABCO	$50.62	6,437	Officer	22,204	2013-02-28	Filing
Advisory Board Co	ABCO	$50.02	6,438	Officer	22,204	2013-02-14	Filing
Advisory Board Co	ABCO	$46.97	13,048	Officer	22,204	2012-09-26	Filing
Advisory Board Co	ABCO	$46.93	13,048	Officer	22,204	2012-09-19	Filing
Advisory Board Co	ABCO	$46.07	13,048	Officer	22,204	2012-09-12	Filing
Advisory Board Co	ABCO	$45.66	13,048	Officer	22,204	2012-09-05	Filing
Advisory Board Co	ABCO	$43.61	13,048	Officer	22,204	2012-08-29	Filing
Advisory Board Co	ABCO	$40.11	13,048	Officer	22,204	2012-08-22	Filing
Advisory Board Co	ABCO	$41.13	13,048	Officer	22,204	2012-08-15	Filing
Advisory Board Co	ABCO	$42.50	13,048	Officer	22,204	2012-08-08	Filing
Advisory Board Co	ABCO	$44.19	13,048	Officer	22,204	2012-08-01	Filing
Advisory Board Co	ABCO	$45.02	100	Officer	28,132	2012-07-25	Filing
Advisory Board Co	ABCO	$44.60	12,948	Officer	28,232	2012-07-25	Filing
Advisory Board Co	ABCO	$49.77	13,048	Officer	41,180	2012-07-18	Filing