Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
Constantia Flexibles Holding GmbH 3,383,170 16.52 3,383,170 10/31/17
ArrowMark Colorado Holdings, LLC 2,648,590 12.94 416,349 3/31/18
Diamond Castle Holdings, LLC 2,505,923 12.24 -- 5/15/17
Fidelity Institutional Asset Management 1,727,683 8.44 19,595 3/31/18
BlackRock Institutional Trust Company, N.A. 1,681,498 8.21 40,688 3/31/18
Vaughan Nelson Investment Management, L.P. 973,943 4.76 210,418 3/31/18
The Vanguard Group, Inc. 798,165 3.90 20,182 3/31/18
Dimensional Fund Advisors, L.P. 742,176 3.63 50,123 3/31/18
Aberdeen Asset Management, Inc. (US) 697,661 3.41 -58,861 3/31/18
Vinecombe (Nigel Andrew) 562,190 2.75 7,881 5/31/18

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
iShares Core S&P Small-Cap ETF 749,364 3.66 70,945 6/30/18
Vanguard Explorer Fund 615,888 3.01 59,172 3/31/18
Meridian Growth Fund 494,843 2.42 116,558 3/31/18
Meridian Small Cap Growth Fund 396,708 1.94 88,451 3/31/18
Vanguard Total Stock Market Index Fund 353,070 1.72 644 5/31/18
iShares Russell 2000 ETF 295,170 1.44 18,986 6/30/18
Vanguard Variable Annuity - Small Company Growth 263,324 1.29 24,999 3/31/18
Fidelity Strategic Advisers Small-Mid Cap Fund 228,420 1.12 29,336 2/28/18
Tributary Small Company Fund 182,800 0.89 -- 3/31/18
Vanguard Extended Market Index Fund 182,496 0.89 2,260 5/31/18

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