Home > Insider Trading > Filing (0001209191-12-012315)

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	Explanation
Common Stock	Acquisiton	2012-02-21	3,667	$33.16	9,260	No	4	M	Direct
Common Stock	Disposition	2012-02-21	3,667	$76.80	5,593	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	M	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	2012-02-21	3,667	$0.00	3,667	$33.16

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
7,333		2015-04-27	No	4	M	Direct

Footnotes

These shares were sold in multiple transactions at prices ranging from $76.65 to $76.91. 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 22,000 shares of the Company's common stock, of which 11,000 options vested on April 27, 2011; and 11,000 options vest on April 27, 2012.