Exhibit 99.15

Name	Trade Date		Buy/Sell/Exercise	No. of Shares / Quantity		Unit Cost		Strike Price		Trade Amount		Security	Expiration Date
Pershing Square International, Ltd.		March 13, 2017	Sell		6,697,420	$	11.00		N/A	$	73,671,620	Common Stock	N/A
Pershing Square International, Ltd.		March 13, 2017	Buy to Close		2,696,233	$	47.65	$	60.00	$	128,475,502	OTC Put Option	January 18, 2019
Pershing Square International, Ltd.		March 14, 2017	Sell to Close		26,962	$	0.30	$	60.00	$	807,680	Listed Call Option	January 18, 2019
Pershing Square, L.P.		March 13, 2017	Sell		2,605,653	$	11.00		N/A	$	28,662,183	Common Stock	N/A
Pershing Square, L.P.		March 13, 2017	Buy to Close		2,114,586	$	47.65	$	60.00	$	100,760,023	OTC Put Option	January 18, 2019
Pershing Square, L.P.		March 14, 2017	Sell to Close		21,146	$	0.30	$	60.00	$	633,455	Listed Call Option	January 18, 2019
Pershing Square II, L.P.		March 13, 2017	Sell		31,229	$	11.00		N/A	$	343,519	Common Stock	N/A
Pershing Square II, L.P.		March 13, 2017	Buy to Close		67,844	$	47.65	$	60.00	$	3,232,767	OTC Put Option	January 18, 2019
Pershing Square II, L.P.		March 14, 2017	Sell to Close		678	$	0.30	$	60.00	$	20,310	Listed Call Option	January 18, 2019
Pershing Square Holdings, Ltd.		March 13, 2017	Sell		8,780,130	$	11.00		N/A	$	96,581,430	Common Stock	N/A
Pershing Square Holdings, Ltd.		March 13, 2017	Buy to Close		4,241,337	$	47.65	$	60.00	$	202,099,708	OTC Put Option	January 18, 2019
Pershing Square Holdings, Ltd.		March 14, 2017	Sell to Close		42,414	$	0.30	$	60.00	$	1,270,564	Listed Call Option	January 18, 2019