Ownership Summary

Ownership Summary

Top Holders

Holder Shares Held % O/S Share Change Filing Date
Robotti & Company Advisors, LLC 1,581,217 5.39 -29,625 6/30/20
Dimensional Fund Advisors, L.P. 1,559,850 5.32 -304,166 6/30/20
SBL, L.L.C. 1,345,999 4.59 -283,955 3/16/20
The Vanguard Group, Inc. 1,032,713 3.52 -152,505 6/30/20
Maple Rock Capital Partners, Inc. 954,500 3.26 -- 6/30/20
Behrman (Mark T) 931,892 3.18 -- 3/16/20
Millennium Management LLC 910,874 3.11 910,874 6/30/20
Tontine Asset Management, LLC 843,255 2.88 57,949 6/30/20
Renaissance Technologies LLC 619,783 2.11 145,484 6/30/20
Eidelman Virant Capital 617,300 2.11 -40,000 6/30/20

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
Vanguard Total Stock Market Index Fund 660,775 2.25 -20,260 9/30/20
DFA U.S. Small Cap Portfolio 355,512 1.21 -- 7/31/20
Vanguard Extended Market Index Fund 291,929 1.00 -- 8/31/20
DFA U.S. Core Equity 2 Portfolio 236,964 0.81 -33,089 7/31/20
DFA U.S. Core Equity 1 Portfolio 191,190 0.65 -41,374 7/31/20
DFA U.S. Targeted Value Portfolio 153,438 0.52 15,074 4/30/20
Bridgeway Ultra-Small Company Market Fund 149,000 0.51 72,900 6/30/20
Royce Micro-Cap Trust 135,800 0.46 -- 6/30/20
Invesco FTSE RAFI US 1500 Small-Mid ETF 117,080 0.40 -968 9/30/20
Fidelity Extended Market Index Fund 104,556 0.36 -- 8/31/20

* Insider values reflect direct beneficial ownership.

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