Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
Constantia Flexibles Holding GmbH 3,383,170 16.49 -- 2/24/19
ArrowMark Colorado Holdings, LLC 2,955,850 14.41 85,112 12/31/18
Diamond Castle Holdings, LLC 2,505,923 12.21 -- 2/24/19
BlackRock Institutional Trust Company, N.A. 1,913,473 9.33 21,150 12/31/18
Fidelity Institutional Asset Management 1,695,021 8.26 -350,210 12/31/18
Dimensional Fund Advisors, L.P. 1,174,145 5.72 77,051 12/31/18
The Vanguard Group, Inc. 679,855 3.31 -138,590 12/31/18
Vinecombe (Nigel Andrew) 487,190 2.37 -124,321 5/31/18
Vaughan Nelson Investment Management, L.P. 461,593 2.25 -462,750 12/31/18
NewSouth Capital Management, Inc. 401,930 1.96 401,930 12/31/18

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
iShares Core S&P Small-Cap ETF 832,473 4.06 37,085 3/31/19
Vanguard Explorer Fund 724,747 3.53 5,518 12/31/18
Meridian Growth Fund 492,786 2.40 15,999 12/31/18
Meridian Small Cap Growth Fund 422,220 2.06 5,411 12/31/18
DFA U.S. Small Cap Value Portfolio 362,199 1.77 36,922 1/31/19
IndexIQ Trust - IQ Merger Arbitrage ETF 335,307 1.63 335,307 3/31/19
Vanguard Variable Annuity - Small Company Growth 311,363 1.52 2,231 12/31/18
iShares Russell 2000 ETF 294,394 1.43 -13,516 3/31/19
Fidelity Strategic Advisers Small-Mid Cap Fund 289,439 1.41 -- 11/30/18
iShares S&P Small-Cap 600 Value ETF 236,984 1.16 1,557 3/31/19

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