Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
BlackRock Institutional Trust Company, N.A. 1,085,991 7.27 3,524 12/31/19
Renaissance Technologies LLC 937,600 6.28 10,900 12/31/19
The Vanguard Group, Inc. 909,528 6.09 1,331 12/31/19
Frontier Capital Management Company, LLC 742,036 4.97 -2,561 12/31/19
Dimensional Fund Advisors, L.P. 570,080 3.82 -4,239 12/31/19
Aristotle Capital Boston, LLC 553,232 3.71 39,481 12/31/19
State Street Global Advisors (US) 391,824 2.62 19,101 12/31/19
Principal Global Investors (Equity) 239,287 1.60 187,349 12/31/19
Northern Trust Investments, Inc. 226,728 1.52 -3,805 12/31/19
Tributary Capital Management, LLC 207,864 1.39 -6,523 12/31/19

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
Vanguard Total Stock Market Index Fund 473,449 3.17 5,013 2/29/20
iShares Russell 2000 ETF 317,677 2.13 5,162 2/29/20
Vanguard Extended Market Index Fund 206,119 1.38 -267 2/29/20
DFA U.S. Small Cap Portfolio 200,365 1.34 -- 10/31/19
Principal Small-MidCap Dividend Income Fund 147,613 0.99 49,906 2/29/20
iShares Russell 2000 Value ETF 139,489 0.93 -372 2/29/20
Tributary Small Company Fund 138,500 0.93 -3,800 12/31/19
DFA U.S. Micro Cap Portfolio 121,970 0.82 -- 10/31/19
Pax Small Cap Fund 120,929 0.81 -91,624 12/31/19
Vanguard Explorer Value Fund 109,197 0.73 -- 12/31/19

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