Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
BlackRock Institutional Trust Company, N.A. 7,077,682 11.66 148,740 12/31/17
Southeastern Asset Management, Inc. 5,900,024 9.72 -- 3/20/18
The Vanguard Group, Inc. 5,445,866 8.97 134,923 12/31/17
Pzena Investment Management, LLC 4,274,245 7.04 356,721 12/31/17
Fuller & Thaler Asset Management Inc. 2,876,390 4.74 -274,551 12/31/17
Clarkston Capital Partners, LLC 2,651,423 4.37 113,876 12/31/17
SouthernSun Asset Management, LLC 2,540,747 4.19 101,802 12/31/17
Dimensional Fund Advisors, L.P. 2,375,550 3.91 33,130 12/31/17
State Street Global Advisors (US) 2,175,836 3.59 702,337 12/31/17
Voya Investment Management LLC 2,161,757 3.56 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 9.63 -- 12/31/17
iShares Core S&P Small-Cap ETF 2,904,881 4.79 171,235 3/31/18
Undiscovered Managers Behavioral Value Fund 2,391,289 3.94 -- 2/28/18
Vanguard Selected Value Fund 1,717,514 2.83 322,189 12/31/17
Vanguard Small-Cap Index Fund 1,439,273 2.37 57,257 3/31/18
Vanguard Total Stock Market Index Fund 1,386,651 2.28 9,558 2/28/18
iShares Russell 2000 ETF 1,202,283 1.98 -4,601 3/31/18
Statens Pensjonsfond Utland 1,045,876 1.72 -66,679 12/31/17
American Beacon Small Cap Value Fund 1,017,700 1.68 819,791 2/28/18
Vanguard Small-Cap Value Index Fund 905,983 1.49 52,341 3/31/18

* Insider values reflect direct beneficial ownership.

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