Ownership Summary

Top Holders
 Shares Held% O/SShare ChangeFiling Date
Siemer (Arnold B)3,007,6879.8-2,000,00005/09/17
Renaissance Technologies LLC1,864,3056.1622,30506/30/17
Royce & Associates, LP1,848,6376.0274,78106/30/17
Man Group plc1,544,2585.01,544,25807/03/17
Numeric Investors LLC1,535,9585.0554,20606/30/17
BlackRock Institutional Trust Company, N.A.1,410,2664.6950,39706/30/17
Dimensional Fund Advisors, L.P.1,381,6444.5137,87706/30/17
The Vanguard Group, Inc.1,146,5773.715,51206/30/17
Eagle Boston Investment Management, Inc.1,024,5383.330,18906/30/17
Aristotle Capital Boston, LLC879,9582.941,16806/30/17
Ownership data based on most recent publicly available data according to Thomson Reuters.
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