Exhibit 99.2

TRADING DATA

Name	Trade Date	Buy/Sell		No. of Shares / Quantity		Unit Cost		Strike Price	Trade Amount		Security	Expiration Date
Pershing Square, L.P.	October 7, 2013		Buy		396,912	$	1.54	N/A	$	611,165	Common Stock	N/A
Pershing Square, L.P.	October 8, 2013		Buy		624,362	$	1.61	N/A	$	1,005,223	Common Stock	N/A
Pershing Square, L.P.	October 9, 2013		Buy		414,241	$	1.57	N/A	$	649,820	Common Stock	N/A
Pershing Square, L.P.	October 10, 2013		Buy		579,868	$	1.60	N/A	$	927,731	Common Stock	N/A
Pershing Square, L.P.	October 11, 2013		Buy		436,992	$	1.62	N/A	$	708,539	Common Stock	N/A
Pershing Square, L.P.	October 14, 2013		Buy		219,733	$	1.62	N/A	$	355,704	Common Stock	N/A
Pershing Square, L.P.	October 15, 2013		Buy		221,776	$	1.63	N/A	$	362,559	Common Stock	N/A
Pershing Square, L.P.	October 16, 2013		Buy		545,760	$	1.60	N/A	$	875,181	Common Stock	N/A
Pershing Square, L.P.	October 17, 2013		Buy		495,315	$	1.55	N/A	$	770,017	Common Stock	N/A
Pershing Square, L.P.	October 18, 2013		Buy		245,520	$	1.53	N/A	$	376,603	Common Stock	N/A
Pershing Square, L.P.	October 21, 2013		Buy		853,250	$	1.62	N/A	$	1,379,449	Common Stock	N/A
Pershing Square, L.P.	October 22, 2013		Buy		1,364,800	$	1.73	N/A	$	2,364,516	Common Stock	N/A
Pershing Square, L.P.	October 23, 2013		Buy		2,984,514	$	2.01	N/A	$	6,009,916	Common Stock	N/A
Pershing Square, L.P.	October 24, 2013		Buy		2,167,986	$	2.14	N/A	$	4,631,902	Common Stock	N/A
Pershing Square, L.P.	October 25, 2013		Buy		1,723,565	$	2.10	N/A	$	3,618,108	Common Stock	N/A
Pershing Square, L.P.	October 28, 2013		Buy		2,047,797	$	2.35	N/A	$	4,817,238	Common Stock	N/A
Pershing Square, L.P.	October 29, 2013		Buy		2,534,152	$	2.38	N/A	$	6,036,857	Common Stock	N/A
Pershing Square, L.P.	October 30, 2013		Buy		2,023,382	$	2.31	N/A	$	4,672,191	Common Stock	N/A
Pershing Square, L.P.	October 31, 2013		Buy		1,365,525	$	2.27	N/A	$	3,095,645	Common Stock	N/A
Pershing Square, L.P.	November 1, 2013		Buy		1,631,520	$	2.41	N/A	$	3,937,837	Common Stock	N/A
Pershing Square, L.P.	November 4, 2013		Buy		881,322	$	2.38	N/A	$	2,100,014	Common Stock	N/A
Pershing Square, L.P.	November 5, 2013		Buy		1,407,661	$	2.34	N/A	$	3,298,291	Common Stock	N/A
Pershing Square, L.P.	November 6, 2013		Buy		1,500,507	$	2.27	N/A	$	3,407,952	Common Stock	N/A
Pershing Square, L.P.	November 7, 2013		Buy		864,129	$	2.38	N/A	$	2,059,565	Common Stock	N/A
Pershing Square, L.P.	November 8, 2013		Buy		1,155,382	$	2.35	N/A	$	2,713,530	Common Stock	N/A
Pershing Square, L.P.	November 11, 2013		Buy		851,000	$	2.35	N/A	$	2,001,127	Common Stock	N/A
Pershing Square, L.P.	November 12, 2013		Buy		985,709	$	2.40	N/A	$	2,368,659	Common Stock	N/A
Pershing Square, L.P.	November 13, 2013		Buy		2,067,268	$	2.53	N/A	$	5,227,294	Common Stock	N/A
Pershing Square, L.P.	November 14, 2013		Buy		6,703,249	$	2.94	N/A	$	19,693,527	Common Stock	N/A

Name	Trade Date	Buy/Sell		No. of Shares / Quantity		Unit Cost		Strike Price	Trade Amount		Security	Expiration Date
Pershing Square International, Ltd.	October 7, 2013		Buy		507,548	$	1.54	N/A	$	781,522	Common Stock	N/A
Pershing Square International, Ltd.	October 8, 2013		Buy		798,808	$	1.61	N/A	$	1,286,081	Common Stock	N/A
Pershing Square International, Ltd.	October 9, 2013		Buy		529,707	$	1.57	N/A	$	830,951	Common Stock	N/A
Pershing Square International, Ltd.	October 10, 2013		Buy		742,048	$	1.60	N/A	$	1,187,203	Common Stock	N/A
Pershing Square International, Ltd.	October 11, 2013		Buy		558,335	$	1.62	N/A	$	905,284	Common Stock	N/A
Pershing Square International, Ltd.	October 14, 2013		Buy		280,750	$	1.62	N/A	$	454,478	Common Stock	N/A
Pershing Square International, Ltd.	October 15, 2013		Buy		283,595	$	1.63	N/A	$	463,621	Common Stock	N/A
Pershing Square International, Ltd.	October 16, 2013		Buy		698,240	$	1.60	N/A	$	1,119,698	Common Stock	N/A
Pershing Square International, Ltd.	October 17, 2013		Buy		632,200	$	1.55	N/A	$	982,818	Common Stock	N/A
Pershing Square International, Ltd.	October 18, 2013		Buy		314,424	$	1.53	N/A	$	482,295	Common Stock	N/A
Pershing Square International, Ltd.	October 21, 2013		Buy		1,091,000	$	1.62	N/A	$	1,763,820	Common Stock	N/A
Pershing Square International, Ltd.	October 22, 2013		Buy		1,745,200	$	1.73	N/A	$	3,023,559	Common Stock	N/A
Pershing Square International, Ltd.	October 23, 2013		Buy		3,815,247	$	2.01	N/A	$	7,682,763	Common Stock	N/A
Pershing Square International, Ltd.	October 24, 2013		Buy		2,771,702	$	2.14	N/A	$	5,921,741	Common Stock	N/A
Pershing Square International, Ltd.	October 25, 2013		Buy		2,203,315	$	2.10	N/A	$	4,625,199	Common Stock	N/A
Pershing Square International, Ltd.	October 28, 2013		Buy		2,617,797	$	2.35	N/A	$	6,158,106	Common Stock	N/A
Pershing Square International, Ltd.	October 29, 2013		Buy		3,239,527	$	2.38	N/A	$	7,717,201	Common Stock	N/A
Pershing Square International, Ltd.	October 30, 2013		Buy		2,587,179	$	2.31	N/A	$	5,974,055	Common Stock	N/A
Pershing Square International, Ltd.	October 31, 2013		Buy		1,989,850	$	2.27	N/A	$	4,510,990	Common Stock	N/A
Pershing Square International, Ltd.	November 1, 2013		Buy		2,104,320	$	2.41	N/A	$	5,078,987	Common Stock	N/A
Pershing Square International, Ltd.	November 4, 2013		Buy		1,135,200	$	2.38	N/A	$	2,704,955	Common Stock	N/A
Pershing Square International, Ltd.	November 5, 2013		Buy		1,811,155	$	2.34	N/A	$	4,243,717	Common Stock	N/A
Pershing Square International, Ltd.	November 6, 2013		Buy		1,935,783	$	2.27	N/A	$	4,396,550	Common Stock	N/A
Pershing Square International, Ltd.	November 7, 2013		Buy		1,111,387	$	2.38	N/A	$	2,648,880	Common Stock	N/A
Pershing Square International, Ltd.	November 8, 2013		Buy		1,494,439	$	2.35	N/A	$	3,509,839	Common Stock	N/A
Pershing Square International, Ltd.	November 11, 2013		Buy		1,095,500	$	2.35	N/A	$	2,576,068	Common Stock	N/A
Pershing Square International, Ltd.	November 12, 2013		Buy		1,271,649	$	2.40	N/A	$	3,055,773	Common Stock	N/A
Pershing Square International, Ltd.	November 13, 2013		Buy		2,666,168	$	2.53	N/A	$	6,741,672	Common Stock	N/A
Pershing Square International, Ltd.	November 14, 2013		Buy		8,640,709	$	2.94	N/A	$	25,385,606	Common Stock	N/A

Name	Trade Date	Buy/Sell		No. of Shares /Quantity		Unit Cost		Strike Price	Trade Amount		Security	Expiration Date
Pershing Square Holdings, Ltd.	October 7, 2013		Buy		250,581	$	1.54	N/A	$	385,845	Common Stock	N/A
Pershing Square Holdings, Ltd.	October 8, 2013		Buy		394,100	$	1.61	N/A	$	634,501	Common Stock	N/A
Pershing Square Holdings, Ltd.	October 9, 2013		Buy		261,535	$	1.57	N/A	$	410,270	Common Stock	N/A
Pershing Square Holdings, Ltd.	October 10, 2013		Buy		366,012	$	1.60	N/A	$	585,583	Common Stock	N/A
Pershing Square Holdings, Ltd.	October 11, 2013		Buy		275,457	$	1.62	N/A	$	446,626	Common Stock	N/A
Pershing Square Holdings, Ltd.	October 14, 2013		Buy		138,574	$	1.62	N/A	$	224,324	Common Stock	N/A
Pershing Square Holdings, Ltd.	October 15, 2013		Buy		139,949	$	1.63	N/A	$	228,789	Common Stock	N/A
Pershing Square Holdings, Ltd.	October 16, 2013		Buy		344,640	$	1.60	N/A	$	552,665	Common Stock	N/A
Pershing Square Holdings, Ltd.	October 17, 2013		Buy		312,045	$	1.55	N/A	$	485,105	Common Stock	N/A
Pershing Square Holdings, Ltd.	October 18, 2013		Buy		154,944	$	1.53	N/A	$	237,669	Common Stock	N/A
Pershing Square Holdings, Ltd.	October 21, 2013		Buy		538,000	$	1.62	N/A	$	869,785	Common Stock	N/A
Pershing Square Holdings, Ltd.	October 22, 2013		Buy		861,200	$	1.73	N/A	$	1,492,029	Common Stock	N/A
Pershing Square Holdings, Ltd.	October 23, 2013		Buy		1,882,702	$	2.01	N/A	$	3,791,197	Common Stock	N/A
Pershing Square Holdings, Ltd.	October 24, 2013		Buy		1,363,665	$	2.14	N/A	$	2,913,470	Common Stock	N/A
Pershing Square Holdings, Ltd.	October 25, 2013		Buy		1,086,760	$	2.10	N/A	$	2,281,327	Common Stock	N/A
Pershing Square Holdings, Ltd.	October 28, 2013		Buy		1,291,803	$	2.35	N/A	$	3,038,837	Common Stock	N/A
Pershing Square Holdings, Ltd.	October 29, 2013		Buy		1,597,861	$	2.38	N/A	$	3,806,424	Common Stock	N/A
Pershing Square Holdings, Ltd.	October 30, 2013		Buy		1,275,805	$	2.31	N/A	$	2,945,961	Common Stock	N/A
Pershing Square Holdings, Ltd.	October 31, 2013		Buy		866,575	$	2.27	N/A	$	1,964,526	Common Stock	N/A
Pershing Square Holdings, Ltd.	November 1, 2013		Buy		1,030,080	$	2.41	N/A	$	2,486,201	Common Stock	N/A
Pershing Square Holdings, Ltd.	November 4, 2013		Buy		555,686	$	2.38	N/A	$	1,324,089	Common Stock	N/A
Pershing Square Holdings, Ltd.	November 5, 2013		Buy		885,946	$	2.34	N/A	$	2,075,860	Common Stock	N/A
Pershing Square Holdings, Ltd.	November 6, 2013		Buy		946,925	$	2.27	N/A	$	2,150,656	Common Stock	N/A
Pershing Square Holdings, Ltd.	November 7, 2013		Buy		544,778	$	2.38	N/A	$	1,298,424	Common Stock	N/A
Pershing Square Holdings, Ltd.	November 8, 2013		Buy		730,200	$	2.35	N/A	$	1,714,948	Common Stock	N/A
Pershing Square Holdings, Ltd.	November 11, 2013		Buy		535,750	$	2.35	N/A	$	1,259,816	Common Stock	N/A
Pershing Square Holdings, Ltd.	November 12, 2013		Buy		622,051	$	2.40	N/A	$	1,494,789	Common Stock	N/A
Pershing Square Holdings, Ltd.	November 13, 2013		Buy		1,303,596	$	2.53	N/A	$	3,296,273	Common Stock	N/A
Pershing Square Holdings, Ltd.	November 14, 2013		Buy		4,225,750	$	2.94	N/A	$	12,414,864	Common Stock	N/A

Name	Trade Date	Buy/Sell		No. of Shares / Quantity		Unit Cost		Strike Price	Trade Amount		Security	Expiration Date
Pershing Square II, L.P.	October 7, 2013		Buy		8,259	$	1.54	N/A	$	12,717	Common Stock	N/A
Pershing Square II, L.P.	October 8, 2013		Buy		13,180	$	1.61	N/A	$	21,220	Common Stock	N/A
Pershing Square II, L.P.	October 9, 2013		Buy		8,617	$	1.57	N/A	$	13,517	Common Stock	N/A
Pershing Square II, L.P.	October 10, 2013		Buy		12,072	$	1.60	N/A	$	19,314	Common Stock	N/A
Pershing Square II, L.P.	October 11, 2013		Buy		9,216	$	1.62	N/A	$	14,943	Common Stock	N/A
Pershing Square II, L.P.	October 14, 2013		Buy		4,569	$	1.62	N/A	$	7,396	Common Stock	N/A
Pershing Square II, L.P.	October 15, 2013		Buy		4,680	$	1.63	N/A	$	7,651	Common Stock	N/A
Pershing Square II, L.P.	October 16, 2013		Buy		11,360	$	1.60	N/A	$	18,217	Common Stock	N/A
Pershing Square II, L.P.	October 17, 2013		Buy		10,440	$	1.55	N/A	$	16,230	Common Stock	N/A
Pershing Square II, L.P.	October 18, 2013		Buy		5,112	$	1.53	N/A	$	7,841	Common Stock	N/A
Pershing Square II, L.P.	October 21, 2013		Buy		17,750	$	1.62	N/A	$	28,696	Common Stock	N/A
Pershing Square II, L.P.	October 22, 2013		Buy		28,800	$	1.73	N/A	$	49,896	Common Stock	N/A
Pershing Square II, L.P.	October 23, 2013		Buy		62,087	$	2.01	N/A	$	125,025	Common Stock	N/A
Pershing Square II, L.P.	October 24, 2013		Buy		45,073	$	2.14	N/A	$	96,298	Common Stock	N/A
Pershing Square II, L.P.	October 25, 2013		Buy		36,360	$	2.10	N/A	$	76,327	Common Stock	N/A
Pershing Square II, L.P.	October 28, 2013		Buy		42,603	$	2.35	N/A	$	100,219	Common Stock	N/A
Pershing Square II, L.P.	October 29, 2013		Buy		53,460	$	2.38	N/A	$	127,352	Common Stock	N/A
Pershing Square II, L.P.	October 30, 2013		Buy		42,092	$	2.31	N/A	$	97,195	Common Stock	N/A
Pershing Square II, L.P.	October 31, 2013		Buy		28,050	$	2.27	N/A	$	63,589	Common Stock	N/A
Pershing Square II, L.P.	November 1, 2013		Buy		34,080	$	2.41	N/A	$	82,255	Common Stock	N/A
Pershing Square II, L.P.	November 4, 2013		Buy		18,392	$	2.38	N/A	$	43,824	Common Stock	N/A
Pershing Square II, L.P.	November 5, 2013		Buy		29,353	$	2.34	N/A	$	68,777	Common Stock	N/A
Pershing Square II, L.P.	November 6, 2013		Buy		31,345	$	2.27	N/A	$	71,191	Common Stock	N/A
Pershing Square II, L.P.	November 7, 2013		Buy		18,278	$	2.38	N/A	$	43,564	Common Stock	N/A
Pershing Square II, L.P.	November 8, 2013		Buy		24,169	$	2.35	N/A	$	56,763	Common Stock	N/A
Pershing Square II, L.P.	November 11, 2013		Buy		17,750	$	2.35	N/A	$	41,739	Common Stock	N/A
Pershing Square II, L.P.	November 12, 2013		Buy		20,591	$	2.40	N/A	$	49,480	Common Stock	N/A
Pershing Square II, L.P.	November 13, 2013		Buy		43,169	$	2.53	N/A	$	109,157	Common Stock	N/A
Pershing Square II, L.P.	November 14, 2013		Buy		139,940	$	2.94	N/A	$	411,131	Common Stock	N/A