Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
BlackRock Institutional Trust Company, N.A. 7,257,363 11.96 179,681 3/31/18
Southeastern Asset Management, Inc. 5,900,024 9.72 -- 3/31/18
The Vanguard Group, Inc. 5,716,437 9.42 270,571 3/31/18
Pzena Investment Management, LLC 4,358,516 7.18 84,271 3/31/18
Wellington Management Company, LLP 2,979,095 4.91 2,979,095 3/31/18
Fuller & Thaler Asset Management Inc. 2,866,084 4.72 -10,306 3/31/18
Clarkston Capital Partners, LLC 2,663,432 4.39 12,009 3/31/18
Barrow, Hanley, Mewhinney & Strauss, LLC 2,639,734 4.35 660,434 3/31/18
SouthernSun Asset Management, LLC 2,544,844 4.19 4,097 3/31/18
Dimensional Fund Advisors, L.P. 2,305,378 3.80 -70,172 3/31/18

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
Longleaf Partners Small Cap Fund 5,841,674 9.63 -- 3/31/18
iShares Core S&P Small-Cap ETF 3,102,529 5.11 197,648 5/31/18
Undiscovered Managers Behavioral Value Fund 2,391,289 3.94 -- 4/30/18
Vanguard Selected Value Fund 1,717,514 2.83 -- 3/31/18
Vanguard Explorer Fund 1,549,167 2.55 1,268,672 3/31/18
Vanguard Total Stock Market Index Fund 1,530,860 2.52 43,056 5/31/18
Vanguard Small-Cap Index Fund 1,452,062 2.39 12,789 5/31/18
iShares Russell 2000 ETF 1,260,925 2.08 58,642 5/31/18
Statens Pensjonsfond Utland 1,045,876 1.72 -66,679 12/31/17
American Beacon Small Cap Value Fund 1,024,262 1.69 -- 4/30/18

* Insider values reflect direct beneficial ownership.

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