Ownership Summary

Top Holders
 Shares Held% O/SShare ChangeFiling Date
Fidelity Management & Research Company11,495,73813.6128,45003/31/16
Kingdom Ridge Capital, L.L.C.7,913,0009.4003/31/16
The Vanguard Group, Inc.6,132,2837.3742,55703/31/16
The Boston Company Asset Management, LLC4,290,2535.1-67,17803/31/16
BlackRock Institutional Trust Company, N.A.4,177,4474.98,01903/31/16
White Elm Capital, LLC4,140,6324.9452,27603/31/16
Pinnacle Associates Ltd.3,540,4324.228,95003/31/16
PKO Towarzystwo Funduszy Inwestycyjnych S.A.2,239,4752.7934,57506/30/15
Delaware Investments1,993,5362.4252,73503/31/16
Peregrine Capital Management, Inc.1,709,1772.0152,13003/31/16
Top Holders: Mutual Funds
 Shares% O/SShare ChangeFiling Date
Fidelity Growth Company Fund6,609,2897.8326,50003/31/16
Fidelity Series Growth Company Fund1,920,7742.3106,20003/31/16
Dreyfus Opportunistic Small Cap Fund1,864,6232.2001/31/16
Vanguard Small-Cap Index Fund1,535,7041.85,07004/30/16
Vanguard Total Stock Market Index Fund1,471,3681.714,22004/30/16
iShares Russell 2000 ETF1,295,4291.543,80804/30/16
Delaware Small Cap Core Fund1,211,6001.4190,60003/31/16
Wells Fargo Master Trust Small Company Growth1,121,6631.3121,67903/31/16
PKO Biotechnologii i Innowacji Globalny A1,111,5001.3764,00006/30/15
Vanguard Extended Market Index Fund943,1331.129,28804/30/16
Ownership data based on most recent publicly available data according to Thomson Reuters.

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