Ownership Summary

Top Holders
 Shares Held% O/SShare ChangeFiling Date
Fidelity Management & Research Company11,174,43812.9-328,10009/30/16
Kingdom Ridge Capital, L.L.C.7,913,0009.2009/30/16
The Vanguard Group, Inc.6,574,0567.6202,44709/30/16
BlackRock Institutional Trust Company, N.A.4,210,9134.9133,90909/30/16
Pinnacle Associates Ltd.3,476,7384.0-32,36009/30/16
PKO Towarzystwo Funduszy Inwestycyjnych S.A.2,800,4073.2-51,51906/30/16
The Boston Company Asset Management, LLC2,791,7853.2-51,05709/30/16
White Elm Capital, LLC2,722,0433.2-984,49909/30/16
Delaware Investments2,284,2432.6-428,86109/30/16
Peregrine Capital Management, Inc.2,241,7052.6209,93409/30/16
Top Holders: Mutual Funds
 Shares% O/SShare ChangeFiling Date
Fidelity Growth Company Fund6,066,4897.0-269,90011/30/16
Fidelity Series Growth Company Fund1,824,1742.1-113,90011/30/16
Vanguard Small-Cap Index Fund1,698,6232.049,59911/30/16
Vanguard Total Stock Market Index Fund1,621,3471.937,63111/30/16
iShares Russell 2000 ETF1,561,8461.8305,18412/31/16
Wells Fargo Master Trust Small Company Growth1,434,4571.735,31211/30/16
Dreyfus Opportunistic Small Cap Fund1,357,8141.6147,66811/30/16
Delaware Small Cap Core Fund1,299,0011.5010/31/16
PKO Biotechnologii i Innowacji Globalny A1,201,5001.4006/30/16
ClearBridge Small Cap Fund1,061,0001.2009/30/16
Ownership data based on most recent publicly available data according to Thomson Reuters.

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