AGREEMENT AS TO JOINT FILING OF SCHEDULE 13G
EXHIBIT 1
AGREEMENT AS TO JOINT FILING OF SCHEDULE 13G
The undersigned acknowledge and agree that the foregoing statement on Schedule 13G is filed on behalf of each of the undersigned and that all subsequent amendments to this statement shall be filed on behalf of each of the undersigned without the necessity of filing additional joint filing agreements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning it contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that it knows or has reason to believe that such information is inaccurate. This Agreement may be executed in counterparts and each of such counterparts taken together shall constitute one and the same instrument.
Date: February 4, 2013
By: Blue Harbour Holdings, LLC, its general partner
By: /s/ Xxxxxxx X. Xxxxxxx
Name: Xxxxxxx X. Xxxxxxx
Title: Managing Member
BLUE HARBOUR HOLDINGS, LLC
By: /s/ Xxxxxxx X. Xxxxxxx
Name: Xxxxxxx X. Xxxxxxx
Title: Managing Member
/ s / Xxxxxxx X. Xxxxxxx
Xxxxxxx X. Xxxxxxx