Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
J.C. Flowers & Co. LLC 4,327,644 14.03 4,327,644 7/24/18
Broad Run Investment Management, LLC 3,815,213 12.37 848,060 9/30/18
BlackRock Institutional Trust Company, N.A. 3,474,575 11.26 213,978 9/30/18
William Blair Investment Management, LLC 3,376,137 10.94 241,683 9/30/18
The Vanguard Group, Inc. 2,751,092 8.92 294,742 9/30/18
RE Advisers Corporation 2,226,559 7.22 -- 9/30/18
Allianz Global Investors U.S. Holdings LLC 1,911,505 6.20 1,911,505 12/31/17
T. Rowe Price Associates, Inc. 1,847,038 5.99 467,331 9/30/18
Invesco Canada Ltd. 1,692,270 5.49 -26,249 9/30/18
Dimensional Fund Advisors, L.P. 1,528,478 4.95 74,285 9/30/18

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
Hennessy Focus Fund 3,082,416 9.99 823,632 9/30/18
iShares Core S&P Small-Cap ETF 1,465,519 4.75 49,047 11/30/18
Homestead Small Company Stock Fund 1,236,289 4.01 -- 6/30/18
T. Rowe Price Small Cap Stock Fund 871,234 2.82 171,400 9/30/18
Vanguard Small-Cap Index Fund 748,125 2.42 736 10/31/18
Vanguard Total Stock Market Index Fund 727,305 2.36 40,000 10/31/18
Invesco Select Companies Fund 681,989 2.21 -- 10/31/18
William Blair Small-Mid Cap Growth Fund 674,727 2.19 36,900 9/30/18
iShares Russell 2000 ETF 587,596 1.90 20,508 11/30/18
Fidelity Small Cap Stock Fund 567,754 1.84 10,000 7/31/18

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