Home > Insider Trading > Filing (0001209191-12-029876)

Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1157377	Advisory Board Co	ABCO	Services-Management Services (8741)	521468699

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1390194	W Robert Musslewhite	2445 M Street, Nw Washington DC 20037	Chief Executive Officer	Yes	Yes	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership
Common Stock	Acquisiton	2012-05-21	5,000	$18.52	19,741	No	4	M	Direct
Common Stock	Disposition	2012-05-21	4,800	$94.28	14,941	No	4	S	Direct
Common Stock	Disposition	2012-05-21	200	$94.66	14,741	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership
No	4	M	Direct
No	4	S	Direct
No	4	S	Direct

Reported Derivative Transactions

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Common Stock Options	Disposition	2012-05-21	5,000	$0.00	5,000	$18.52

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
5,000		2014-04-17	No	4	M	Direct

Footnotes

This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person.
These shares were sold in multiple transactions at prices ranging from $93.65 to $94.64. The price reported in Column 4 reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares sold at each separate price within the range at which the transaction was effected.
These shares were sold in multiple transactions at prices ranging from $94.65 to $94.67. The price reported in Column 4 reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer, or a security holder of the issuer full information regarding the number of shares sold at each separate price within the range at which the transaction was effected.
The option represents a right to purchase a total of 90,000 shares of the Company's common stock, of which 37,500 options vested on April 17, 2010; 37,500 options vested on April 17, 2011; and 15,000 options vested on April 17, 2012.