Ownership Summary

Holder Shares Held % O/S Share Change Filing Date
The Vanguard Group, Inc. 8,502,250 8.72 -39,066 9/30/18
Icahn Associates Corporation 7,666,382 7.86 2,470,261 9/30/18
Corvex Management LP 6,902,518 7.08 -807,956 9/30/18
JP Morgan Asset Management 6,782,934 6.95 -34,326 9/30/18
BlackRock Institutional Trust Company, N.A. 6,662,230 6.83 -776,166 9/30/18
Boston Partners 4,966,633 5.09 -1,141,577 9/30/18
Magnetar Capital Partners LP 2,993,513 3.07 2,993,513 9/30/18
State Street Global Advisors (US) 2,893,835 2.97 -231,107 9/30/18
Carlson Capital, L.P. 1,605,960 1.65 1,558,260 9/30/18
Goldman Sachs & Company, Inc. 1,437,053 1.47 832,981 9/30/18

Ownership data based on most recent publicly available data according to Thomson Financial.