Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
BlackRock Institutional Trust Company, N.A. 1,082,467 7.25 27,802 9/30/19
Renaissance Technologies LLC 926,700 6.21 36,900 9/30/19
The Vanguard Group, Inc. 908,197 6.08 31,663 9/30/19
Frontier Capital Management Company, LLC 744,597 4.99 -85,926 9/30/19
Dimensional Fund Advisors, L.P. 574,319 3.85 -2,230 9/30/19
Aristotle Capital Boston, LLC 513,751 3.44 98,021 9/30/19
State Street Global Advisors (US) 372,723 2.50 13,926 9/30/19
Northern Trust Investments, Inc. 230,533 1.54 4,329 9/30/19
Impax Asset Management LLC 212,553 1.42 -151,576 9/30/19
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 465,779 3.12 2,496 12/31/19
iShares Russell 2000 ETF 338,731 2.27 5,626 12/31/19
Pax Small Cap Fund 212,553 1.42 -151,576 9/30/19
Vanguard Extended Market Index Fund 201,225 1.35 -19,535 12/31/19
DFA U.S. Small Cap Portfolio 200,365 1.34 -- 10/31/19
Tributary Small Company Fund 142,300 0.95 -4,200 9/30/19
iShares Russell 2000 Value ETF 140,494 0.94 910 12/31/19
DFA U.S. Micro Cap Portfolio 121,970 0.82 -- 10/31/19
Vanguard Explorer Value Fund 109,197 0.73 -- 9/30/19
Principal Small-MidCap Dividend Income Fund 97,707 0.65 5,619 11/30/19

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