Ownership Summary

Top Holders
 Shares Held% O/SShare ChangeFiling Date
Siemer (Arnold B)5,007,68716.2012/31/16
Royce & Associates, LP1,161,5013.8197,80412/31/16
Dimensional Fund Advisors, L.P.1,159,3053.8186,08012/31/16
Renaissance Technologies LLC1,127,2063.7227,60612/31/16
The Vanguard Group, Inc.1,121,7703.6-30,22912/31/16
Acadian Asset Management LLC1,085,5823.5-141,44303/31/17
Numeric Investors LLC1,039,5433.4259,85212/31/16
Eagle Boston Investment Management, Inc.969,2503.1-1,23512/31/16
Aristotle Capital Boston, LLC772,6002.52,51812/31/16
Netols Asset Management, Inc.519,0571.7-24,20112/31/16
Ownership data based on most recent publicly available data according to Thomson Reuters.
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