EXHIBIT A
Transactions in the Shares Effected since Amendment No. 4
The following table sets forth all transactions in the Shares effected since the filing of Amendment No. 4 by the Reporting Person. All such transactions were effected in the open market through brokers and the price per share is net of commissions.
| Trade Date | Shared Purchased (Sold) | Price Per Share ($) |
| 10/02/2014 | (282,110) | 29.92 |
| 10/06/2014 | (184,374) | 30.08 |
| 10/06/2014 | (175,455) | 30.10 |
| 10/06/2014 | (73,300) | 29.92 |
| 10/07/2014 | (49,500) | 29.55 |
| 10/07/2014 | (17,848) | 29.49 |
| 10/07/2014 | (395,431) | 29.10 |
| 10/08/2014 | (80,537) | 28.11 |
| 10/08/2014 | (323,555) | 28.08 |
| 10/13/2014 | (37,764) | 24.53 |
| 10/13/2014 | (254,700) | 23.79 |
| 10/13/2014 | (453,600) | 24.32 |
| 10/13/2014 | (733,054) | 23.73 |
| 10/13/2014 | (20,900) | 23.86 |
| 10/14/2014 | (75,300) | 22.82 |
| 10/14/2014 | (2,317,433) | 22.50 |
| 10/14/2014 | (9,376) | 22.79 |
| 10/15/2014 | (20,600) | 21.27 |
| 10/15/2014 | (225,000) | 20.76 |
| 10/15/2014 | (345,700) | 21.21 |
| 10/15/2014 | (700,000) | 20.99 |
| 10/15/2014 | (1,110,300) | 21.22 |
| 10/15/2014 | (1,869,303) | 20.68 |
| 10/15/2014 | (3,210,516) | 20.83 |
