Ownership Summary

Top Holders
  Shares Held % O/S Share Change Filing Date
The Vanguard Group, Inc. 2,093,570 8.73 304,573 03/31/17
Dimensional Fund Advisors, L.P. 1,734,398 7.23 5,082 03/31/17
Franklin Advisory Services, LLC 1,575,328 6.57 -38,700 03/31/17
T. Rowe Price Associates, Inc. 1,481,631 6.18 -121,833 03/31/17
Brown Advisory 1,383,326 5.77 49,443 03/31/17
BlackRock Institutional Trust Company, N.A. 1,342,618 5.60 957 03/31/17
McGrath (Robert P and Joan M) 1,103,983 4.60 -236,066 12/30/15
DePrince, Race & Zollo, Inc. 1,073,688 4.48 42,391 03/31/17
Renaissance Technologies LLC 571,595 2.38 152,800 03/31/17
Silvercrest Asset Management Group LLC 548,740 2.29 56,528 03/31/17

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