J Frank Williams

Insider Trading: Sales

Company	Symbol	Price	Amount	Relationship	Remaining Holdings	Date	Form 4
Advisory Board Co	ABCO	$49.14	5,800	Director	27,522	2012-07-02	Filing
Advisory Board Co	ABCO	$47.72	10,800	Director	28,122	2012-06-25	Filing
Advisory Board Co	ABCO	$50.41	1,000	Director	28,722	2012-06-20	Filing
Advisory Board Co	ABCO	$49.55	21,400	Director	29,722	2012-06-20	Filing
Advisory Board Co	ABCO	$95.51	2,800	Director	15,561	2012-05-22	Filing
Advisory Board Co	ABCO	$94.12	2,482	Director	15,861	2012-05-17	Filing
Advisory Board Co	ABCO	$95.07	910	Director	18,343	2012-05-16	Filing
Advisory Board Co	ABCO	$94.28	19,090	Director	19,253	2012-05-16	Filing
Advisory Board Co	ABCO	$93.93	20,000	Director	25,861	2012-05-15	Filing
Advisory Board Co	ABCO	$93.22	10,000	Director	25,861	2012-05-14	Filing
Advisory Board Co	ABCO	$93.45	2,800	Director	25,861	2012-05-14	Filing
Advisory Board Co	ABCO	$91.68	2,800	Director	26,161	2012-05-07	Filing
Advisory Board Co	ABCO	$90.42	3,250	Director	26,461	2012-05-01	Filing
Advisory Board Co	ABCO	$91.00	2,800	Director	29,711	2012-04-30	Filing
Advisory Board Co	ABCO	$88.10	2,800	Director	26,761	2012-04-23	Filing
Advisory Board Co	ABCO	$85.23	2,800	Director	27,061	2012-04-16	Filing
Advisory Board Co	ABCO	$83.56	8,100	Director	27,361	2012-04-09	Filing
Advisory Board Co	ABCO	$87.79	8,100	Director	30,461	2012-04-02	Filing
Advisory Board Co	ABCO	$86.55	8,100	Director	33,561	2012-03-26	Filing
Advisory Board Co	ABCO	$86.89	2,594	Director	36,661	2012-03-19	Filing