EXHIBIT 2
TRANSACTIONS
The following table sets forth all transactions with respect to Shares effected in the last sixty days by the Reporting Persons on behalf of the Reporting Persons in respect of the Shares, inclusive of any transactions effected through 4:00 p.m., New York City time, on September 1, 2015. Except as noted, all such transactions were purchases or sales of Shares effected in the open market, and the table includes commissions paid in per share prices.
| Transaction Date | Reporting Person Effecting Transaction | Buy/Sell or Other Acquisition/ Disposition | Quantity | Price |
| | | | | |
| 08/05/15 | 40 North Investment Partners LP | Sell | (23,948) | 62.13 |
| 08/06/15 | 40 North Investment Partners LP | Sell | (1,100) | 61.81 |
| 08/10/15 | 40 North Investment Partners LP | Sell | (25,700) | 62.74 |
| 08/11/15 | 40 North Investment Partners LP | Sell | (20,219) | 62.66 |
| 08/12/15 | 40 North Investment Partners LP | Sell | (25,270) | 62.09 |
| 08/13/15 | 40 North Investment Partners LP | Sell | (8,843) | 62.59 |
| 08/14/15 | 40 North Investment Partners LP | Sell | (18,000) | 62.50 |
| 08/17/15 | 40 North Investment Partners LP | Sell | (23,920) | 63.82 |
| 08/20/15 | 40 North Investment Partners LP | Sell | (16,711) | 63.39 |
| 08/21/15 | 40 North Investment Partners LP | Sell | (2,300) | 62.09 |
| | | | | |
| 09/01/15 | 40 North Investments LP | Disposition* | (2,293,356) | N/A |
| 09/01/15 | 40 North Latitude Fund LP | Acquisition** | 2,293,356 | N/A |
| | | | | |
| 09/01/15 | 40 North Investment Partners LP | Disposition* | (127,989) | N/A |
| 09/01/15 | 40 North Latitude Fund LP | Acquisition** | 127,989 | N/A |
| | | | | |
| 09/01/15 | 40 North Latitude Fund LP | Disposition*** | (2,421,345) | N/A |
| 09/01/15 | 40 North Latitude Master Fund Ltd. | Acquisition**** | 2,421,345 | N/A |
| | | | | |
| 09/01/15 | 40 North Latitude Master Fund Ltd. | Disposition*** | (2,293,356) | N/A |
| 09/01/15 | 40 North Latitude SPV-B LLC | Acquisition**** | 2,293,356 | N/A |
| | | | | |
| * | By distribution to the Reporting Person named on the next line |
| ** | By distribution from the Reporting Person named on the previous line |
| *** | By contribution to the Reporting Person named on the next line |
| **** | By contribution from the Reporting Person named on the previous line |
