Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
BlackRock Institutional Trust Company, N.A. 6,292,907 13.44 104,898 9/30/18
The Vanguard Group, Inc. 4,703,412 10.04 35,686 10/31/18
Wellington Management Company, LLP 4,136,521 8.83 477,016 9/30/18
Dimensional Fund Advisors, L.P. 3,037,145 6.48 -14,000 9/30/18
Silvercrest Asset Management Group LLC 2,624,401 5.60 32,538 9/30/18
State Street Global Advisors (US) 1,405,860 3.00 66,056 9/30/18
Nuveen Asset Management, LLC 1,324,610 2.83 -118,864 9/30/18
Norges Bank Investment Management (NBIM) 1,304,142 2.78 -- 12/31/17
Darrow (Kurt L) 1,074,161 2.29 612,014 8/30/18
Royce & Associates, LP 1,017,622 2.17 -24,838 9/30/18

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
iShares Core S&P Small-Cap ETF 2,653,101 5.66 59,945 11/30/18
Vanguard Explorer Fund 1,784,066 3.81 314,300 9/30/18
Statens Pensjonsfond Utland 1,304,142 2.78 396,529 12/31/17
Vanguard Small-Cap Index Fund 1,194,628 2.55 2,916 11/30/18
Vanguard Total Stock Market Index Fund 1,191,620 2.54 12,853 11/30/18
Nuveen Small Cap Value Fund 1,098,850 2.35 60,739 10/31/18
iShares Russell 2000 ETF 1,045,057 2.23 26,101 11/30/18
Vanguard Small-Cap Value Index Fund 740,708 1.58 5,836 11/30/18
AllianzGI NFJ Small-Cap Value Fund 689,000 1.47 -- 10/31/18
Vanguard Extended Market Index Fund 640,125 1.37 1,705 11/30/18

* Insider values reflect direct beneficial ownership.

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