Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
BlackRock Institutional Trust Company, N.A. 7,077,682 11.79 148,740 12/31/17
Southeastern Asset Management, Inc. 5,900,024 9.83 -- 12/31/17
The Vanguard Group, Inc. 5,445,866 9.08 134,923 12/31/17
Pzena Investment Management, LLC 4,274,245 7.12 356,721 12/31/17
Fuller & Thaler Asset Management Inc. 2,876,390 4.79 -274,551 12/31/17
Clarkston Capital Partners, LLC 2,651,423 4.42 113,876 12/31/17
SouthernSun Asset Management, LLC 2,540,747 4.23 101,802 12/31/17
Dimensional Fund Advisors, L.P. 2,375,550 3.96 33,130 12/31/17
State Street Global Advisors (US) 2,175,836 3.63 702,337 12/31/17
Voya Investment Management LLC 2,161,757 3.60 88,147 12/31/17

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
Longleaf Partners Small Cap Fund 5,841,674 9.73 -- 12/31/17
iShares Core S&P Small-Cap ETF 2,791,252 4.65 57,606 1/31/18
Undiscovered Managers Behavioral Value Fund 2,391,289 3.98 -246,662 12/31/17
Vanguard Selected Value Fund 1,395,325 2.33 179,175 9/30/17
Vanguard Small-Cap Index Fund 1,380,010 2.30 -2,006 1/31/18
Vanguard Total Stock Market Index Fund 1,377,381 2.30 288 1/31/18
iShares Russell 2000 ETF 1,178,240 1.96 -28,644 1/31/18
Statens Pensjonsfond Utland 1,112,555 1.85 -86,516 12/31/16
Vulcan Value Partners Small Cap Fund 901,504 1.50 -- 9/30/17
Clarkston Partners Fund 864,610 1.44 87,506 9/30/17

* Insider values reflect direct beneficial ownership.

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