Ownership Profile

Shareholders

Shareholder Holders Value ($MM) % O/S Shares
Institution 35 23.15 29.62 4,497,160
Mutual Fund 60 7.07 9.46 1,446,045
Insider 12 32.92 42.03 6,386,499

Rotation

Shareholder Holders Value Chg ($MM) % O/S Share Change
Buyers 11 0.50 0.63 96,337
Sellers 20 -1.49 1.80 -272,887
Net -0.99 1.16 -176,550

Concentration

Value ($MM) % O/S Shares
Total Inst. 56.05 71.65 10,883,659
Top 10 Inst. 52.40 67.04 10,181,433
Top 20 Inst. 55.34 70.78 10,750,510
Top 50 Inst. 56.05 71.65 10,883,659

Style

Holders Value ($MM) % Inst Shares Shares
Growth
Aggressive Growth 1 0.94 1.21 183,000
Core Growth 5 4.56 5.83 884,789
Growth -- --
Income
Income Value 2 0.11 0.14 20,860
Yield -- --
Index 7 4.46 5.70 866,088
Other 9 2.68 3.44 522,781
Broker Dealer 4 0.07 0.09 13,161
GARP 3 0.20 0.26 40,174
Hedge Fund 2 2.42 3.09 469,446
Specialty -- --
Value 6 5.75 7.36 1,116,791
Core Value 4 5.24 6.70 1,016,675
Deep Value 2 0.52 0.66 100,116

Location: Global Region

Holders % O/S Shares Share Value
North America 46 71.52 10,863,046 55,967,043
Europe 1 0.14 20,613 106,157

Top Holders

Holder Shares Held % O/S Share Change Filing Date
Kazimi (A J) 5,727,616 37.72 -40,000 12/31/19
Ariel Investments, LLC 1,010,220 6.65 51,901 12/31/19
Stonepine Capital Management, LLC 896,170 5.90 35,721 12/31/19
Dimensional Fund Advisors, L.P. 860,319 5.67 231 12/31/19
Renaissance Technologies LLC 469,338 3.09 200 12/31/19
The Vanguard Group, Inc. 391,695 2.58 99 12/31/19
BlackRock Institutional Trust Company, N.A. 329,635 2.17 -597 12/31/19
Bridgeway Capital Management, Inc. 183,000 1.21 -- 12/31/19
Krogulski (Kenneth J.) 165,495 1.08 883 10/19/19
Cearnal (Martin E) 147,945 0.97 -472 11/26/19

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
Vanguard Total Stock Market Index Fund 275,632 1.82 -- 2/29/20
DFA U.S. Micro Cap Portfolio 173,080 1.14 -- 10/31/19
DFA U.S. Small Cap Portfolio 138,305 0.91 -- 10/31/19
Bridgeway Ultra-Small Company Market Fund 135,100 0.89 -- 12/31/19
DFA U.S. Targeted Value Portfolio 100,209 0.66 -- 10/31/19
Vanguard Extended Market Index Fund 83,401 0.55 -- 2/29/20
DFA Tax-Managed U.S. Targeted Value Portfolio 73,176 0.48 -- 10/31/19
DFA Tax-Managed U.S. Small Cap Portfolio 43,217 0.28 -- 10/31/19
DFA U.S. Core Equity 2 Portfolio 40,261 0.27 -- 10/31/19
Fidelity Extended Market Index Fund 33,008 0.22 -- 1/31/20

* Insider values reflect direct beneficial ownership.

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