Ownership Profile

Shareholders

Shareholder Holders Value ($MM) % O/S Shares
Institution 33 30.63 30.95 4,809,377
Mutual Fund 65 9.07 9.83 1,528,279
Insider 12 37.89 41.60 6,463,590

Rotation

Shareholder Holders Value Chg ($MM) % O/S Share Change
Buyers 23 1.45 1.49 228,489
Sellers 16 -2.57 2.64 -405,181
Net -1.12 1.15 -176,692

Concentration

Value ($MM) % O/S Shares
Total Inst. 68.52 72.55 11,272,967
Top 10 Inst. 63.26 67.04 10,416,666
Top 20 Inst. 67.32 71.30 11,078,646
Top 50 Inst. 68.52 72.55 11,272,967

Style

Holders Value ($MM) % Inst Shares Shares
Growth
Aggressive Growth 1 1.17 1.18 183,000
Core Growth 7 6.33 6.40 993,990
Growth -- --
Income
Income Value 2 0.14 0.14 21,426
Yield -- --
Index 7 5.38 5.43 844,102
Other 7 3.19 3.22 500,854
Broker Dealer 2 0.09 0.09 14,229
GARP 2 0.27 0.27 42,316
Hedge Fund 3 2.83 2.86 444,309
Specialty -- -- -- --
Value 5 8.85 8.94 1,389,451
Core Value 3 8.17 8.26 1,283,029
Deep Value 2 0.68 0.69 106,422

Location: Global Region

Holders % O/S Shares Share Value
North America 44 72.42 11,252,354 68,387,184
Europe 1 0.13 20,613 131,305

Top Holders

Holder Shares Held % O/S Share Change Filing Date
Kazimi (A J) 5,764,162 37.10 960 7/24/19
Ariel Investments, LLC 1,281,104 8.25 81,397 6/30/19
Stonepine Capital Management, LLC 871,762 5.61 -330,213 6/30/19
Dimensional Fund Advisors, L.P. 862,919 5.55 -13,320 6/30/19
Renaissance Technologies LLC 441,577 2.84 50,800 6/30/19
The Vanguard Group, Inc. 368,725 2.37 -- 6/30/19
BlackRock Institutional Trust Company, N.A. 330,619 2.13 48,644 6/30/19
Bridgeway Capital Management, Inc. 183,000 1.18 -17,400 6/30/19
Krogulski (Kenneth J.) 161,687 1.04 1,040 7/24/19
Pavliv (Leo B) 151,111 0.97 -1,850 5/21/19

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
Vanguard Total Stock Market Index Fund 252,761 1.63 -- 6/30/19
DFA U.S. Micro Cap Portfolio 169,380 1.09 -- 4/30/19
Bridgeway Ultra-Small Company Market Fund 152,500 0.98 -- 3/31/19
DFA U.S. Small Cap Portfolio 138,305 0.89 -- 4/30/19
DFA U.S. Targeted Value Portfolio 100,209 0.65 -- 4/30/19
Vanguard Extended Market Index Fund 83,401 0.54 -- 6/30/19
DFA Tax-Managed U.S. Targeted Value Portfolio 79,757 0.51 -- 4/30/19
Ariel Fund 61,980 0.40 61,980 6/30/19
DFA Tax-Managed U.S. Small Cap Portfolio 43,217 0.28 -- 4/30/19
DFA U.S. Core Equity 2 Portfolio 40,261 0.26 -- 4/30/19

* Insider values reflect direct beneficial ownership.

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