Exhibit 4

Schedule of Transactions

Shamrock Activist Value Fund, L.P.

Date	Number of Common Shares	Price Per Common Share in $US*		Total Purchase Price
04/28/09	109,863	$	32.2735	$	3,545,664
04/29/09	42,746	$	32.9783	$	1,409,690
04/30/09	109,863	$	32.6536	$	3,587,422
05/01/09	99,876	$	31.7333	$	3,169,395
Total:	362,348			$	11,712,171

Shamrock Activist Value Fund II, L.P.

Date	Number of Common Shares	Price Per Common Share in $US*		Total Purchase Price
04/28/09	69	$	32.2735	$	2,227
04/29/09	27	$	32.9783	$	890
04/30/09	69	$	32.6536	$	2,253
05/01/09	62	$	31.7333	$	1,967
Total:	227			$	7,337

Shamrock Activist Value Fund III, L.P.

Date	Number of Common Shares	Price Per Common Share in $US*		Total Purchase Price
04/28/09	68	$	32.2735	$	2,195
04/29/09	27	$	32.9783	$	890
04/30/09	68	$	32.6536	$	2,220
05/01/09	62	$	31.7333	$	1,967
Total:	225			$	7,272

* Excludes Brokerage Commissions