EXHIBIT 2

TRANSACTIONS

The following table sets forth all transactions with respect to Shares effected in the last sixty days by the Reporting Persons or 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 21, 2015. Except as otherwise noted below, all such transactions were purchases or sales of Shares effected in the open market, and the table includes commissions paid in per share prices.

Fund	Trade Date		Buy/Sell (1)	Shares			Unit Cost		Security
Marcato II, L.P.		08/17/2015	Buy		327			42.63	Common Stock
Marcato II, L.P.		08/19/2015	Buy		1,141			42.94	Common Stock
Marcato II, L.P.		08/20/2015	Buy		2,687			42.49	Common Stock
Marcato II, L.P.		09/01/2015	Sell*		(1,269	)		20.23	OTC Call Option (2)
Marcato II, L.P.		09/01/2015	Buy*		1,269			0.01	OTC Put Option (3)
Marcato II, L.P.		09/04/2015	Buy		1,698			39.10	Common Stock
Marcato II, L.P.		09/08/2015	Buy		33			39.46	Common Stock
Marcato II, L.P.		09/09/2015	Buy		38			39.52	Common Stock
Marcato II, L.P.		09/10/2015	Buy		51			39.44	Common Stock
Marcato II, L.P.		09/11/2015	Buy		733			39.39	Common Stock
Marcato II, L.P.		09/18/2015	Buy		2,417			39.28	Common Stock
Marcato International Master Fund, Ltd.		08/17/2015	Buy		14,623			42.63	Common Stock
Marcato International Master Fund, Ltd.		08/19/2015	Buy		50,917			42.94	Common Stock
Marcato International Master Fund, Ltd.		08/20/2015	Buy		120,022			42.49	Common Stock
Marcato International Master Fund, Ltd.		09/01/2015	Sell*		(16,548	)		20.23	OTC Call Option (2)
Marcato International Master Fund, Ltd.		09/01/2015	Buy*		16,548			0.01	OTC Put Option (3)
Marcato International Master Fund, Ltd.		09/04/2015	Buy		75,761			39.10	Common Stock
Marcato International Master Fund, Ltd.		09/08/2015	Buy		1,478			39.46	Common Stock
Marcato International Master Fund, Ltd.		09/09/2015	Buy		1,697			39.52	Common Stock
Marcato International Master Fund, Ltd.		09/10/2015	Buy		2,292			39.44	Common Stock
Marcato International Master Fund, Ltd.		09/11/2015	Buy		32,690			39.39	Common Stock
Marcato International Master Fund, Ltd.		09/18/2015	Buy		107,821			39.28	Common Stock
Marcato, L.P.		08/17/2015	Buy		4,750			42.63	Common Stock
Marcato, L.P.		08/19/2015	Buy		16,542			42.94	Common Stock
Marcato, L.P.		08/20/2015	Buy		38,991			42.49	Common Stock
Marcato, L.P.		09/01/2015	Buy*		17,817			20.23	OTC Call Option (2)
Marcato, L.P.		09/01/2015	Sell*		(17,817	)		0.01	OTC Put Option (3)
Marcato, L.P.		09/04/2015	Buy		25,041			39.10	Common Stock
Marcato, L.P.		09/08/2015	Buy		489			39.46	Common Stock
Marcato, L.P.		09/09/2015	Buy		561			39.52	Common Stock
Marcato, L.P.		09/10/2015	Buy		757			39.44	Common Stock
Marcato, L.P.		09/11/2015	Buy		10,805			39.39	Common Stock
Marcato, L.P.		09/18/2015	Buy		35,638			39.28	Common Stock

(1) All transactions noted by an * are rebalancing transactions.

(2) Represents shares underlying American-style call options purchased or sold, as applicable, in the over-the-counter market that are exercisable through July 15, 2016.

(3) Represents shares underlying European-style put options purchased or sold, as applicable, in the over-the-counter market that are exercisable on July 15, 2016.