Exhibit 5

TRANSACTIONS

The following table sets forth all transactions effected in the last sixty days by 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 June 19, 2013. Unless otherwise indicated, all transactions are with respect to the Issuer’s common shares of beneficial interest, par value $0.01 per share.

Corvex and Related Shares

All such transactions were purchases of Shares effected by Corvex in the open market and the table includes commissions paid in per share prices. Pursuant to the Agreement dated January 29, 2013 by and between Corvex and Related Recovery Fund, 50% of all Shares purchased by Corvex were allocated to a trading account established by Related Recovery Fund, and Related Recovery Fund promptly reimbursed Corvex at cost for the purchase price of such Shares.

Date of Transaction	Number of Shares		Price per Share
1/16/2013		50,000		16.05
1/16/2013		25,000		16.04
1/16/2013		59,772		16.05
1/17/2013		75,000		15.99
1/17/2013		22,892		15.97
1/17/2013		100,255		15.98
1/17/2013		1,213		15.89
1/17/2013		25,000		15.95
1/18/2013		52,350		16.16
1/18/2013		400		16.04
1/18/2013		25,000		16.08
1/18/2013		6,382		16.10
1/22/2013		90,000		16.53
1/23/2013		199,031		16.58
1/24/2013		180,905		16.61

1/25/2013	95,138	16.78
1/28/2013	134,160	16.79
1/29/2013	176,534	16.89
1/30/2013	205,773	16.87
2/1/2013	77,074	16.77
2/1/2013	1,100	16.92
2/4/2013	213,100	16.87
2/5/2013	209,874	17.01
2/6/2013	103,583	17.02
2/7/2013	325,357	17.00
2/8/2013	35,646	17.05
2/8/2013	55,582	17.05
2/11/2013	116,976	17.05
2/12/2013	64,824	17.26
2/12/2013	98,100	17.30
2/13/2013	81,177	17.31
2/13/2013	208,710	17.30
2/14/2013	39,854	17.35
2/14/2013	40,170	17.35
2/15/2013	46,872	17.38
2/15/2013	103,803	17.41
2/19/2013	78,400	17.48
2/19/2013	471,600	17.46

2/20/2013	35,062	17.53
2/20/2013	584,449	17.55
2/20/2013	240,400	17.57
2/21/2013	143,644	17.43
2/21/2013	190,327	17.61
2/21/2013	20,761	17.66
2/21/2013	16,258	17.64
2/22/2013	386,204	17.95
2/22/2013	21,989	17.79
2/25/2013	1,155,000	16.44
2/25/2013	1,109,300	17.02
2/25/2013	375,000	16.29
3/5/2013	100,000	22.91
3/5/2013	50,000	22.96
3/5/2013	530,766	23.01
3/7/2013	125,000	21.96
3/7/2013	365,000	21.86
3/8/2013	454,233	22.09
3/8/2013	202,800	22.28
3/8/2013	2,700	22.05
3/8/2013	50,000	22.02
3/12/2013	110,000	21.85
3/25/2013	110,000	22.80
3/26/2013	125,000	22.64
3/27/2013	50,000	22.25
3/27/2013	250,000	22.23
3/28/2013	150,000	22.29
4/2/2013	25,000	22.44
5/30/2013	250,000	20.59
5/31/2013	225,000	20.48

David R. Johnson Shares

Unless otherwise indicated, all transactions were effectuated in the open market by Mr. Johnson through various retirement, pension and similar accounts controlled by him.

Trade Date	Number Purchased (Sold)	Price Per Share
2/22/2013	1.8037	17.72
2/22/2013	6.0533	17.72
2/22/2013	5.1934	17.72
2/22/2013	4.8431	17.72
2/22/2013	101.2825	17.72
2/22/2013	5.519	17.72
5/23/2013	4.8687	20.38

Series D Preferred Shares
Trade Date	Number Purchased (Sold)	Price Per Share
2/19/2013	0.4900	23.75
2/19/2013	2.5537	23.75
2/19/2013	8.2386	23.75
2/19/2013	4.8649	23.75
2/19/2013	7.661	23.75
5/16/2013	7.7275	23.95