Ownership Profile

Shareholders

Shareholder Holders Value ($MM) % O/S Shares
Institution 53 73.01 75.93 11,820,099
Mutual Fund 50 9.02 9.18 1,429,405
Insider 11 39.45 41.17 6,408,803

Rotation

Shareholder Holders Value Chg ($MM) % O/S Share Change
Buyers 16 2.23 2.33 362,036
Sellers 15 -2.61 2.72 -423,569
Net -- -0.38 0.39 -61,533

Concentration

Value ($MM) % O/S Shares
Total Inst. 73.01 75.93 11,820,099
Top 10 Inst. 66.02 68.91 10,728,179
Top 20 Inst. 71.33 74.18 11,549,139
Top 50 Inst. 73.01 75.92 11,818,950

Style

Holders Value ($MM) % Inst Shares Shares
Growth 8 7.45 7.81 1,215,938
Aggressive Growth 1 1.26 1.32 205,400
Core Growth 6 6.03 6.31 982,938
Growth 1 0.17 0.18 27,600
Income 2 0.13 0.14 21,364
Income Value 2 0.13 0.14 21,364
Index 11 6.52 6.84 1,064,204
Other 9 2.74 2.87 446,987
Broker Dealer 3 0.11 0.12 18,442
GARP 2 0.20 0.22 34,059
Hedge Fund 3 2.39 2.51 390,678
Specialty 1 0.02 0.02 3,808
Value 8 8.89 9.30 1,447,990
Core Value 6 8.22 8.59 1,338,000
Deep Value 2 0.67 0.71 109,990

Location: Global Region

Holders % O/S Shares Share Change
North America 38 34.58 5,382,837 117,318
Europe 3 0.16 24,359 20,759
Asia 1 0.03 4,100 4,100

Top Holders

Holder Shares Held % O/S Share Change Filing Date
Kazimi (A J) 5,705,897 36.65 -200,000 8/30/18
Ariel Investments, LLC 1,305,052 8.38 291,126 6/30/18
Stonepine Capital Management, LLC 1,203,339 7.73 -119,702 6/30/18
Dimensional Fund Advisors, L.P. 872,674 5.61 -10,411 6/30/18
Renaissance Technologies LLC 377,209 2.42 23,709 6/30/18
BlackRock Institutional Trust Company, N.A. 328,814 2.11 -1,907 6/30/18
The Vanguard Group, Inc. 313,764 2.02 -- 6/30/18
New York State Common Retirement Fund 260,730 1.67 -- 6/30/18
Bridgeway Capital Management, Inc. 205,400 1.32 -78,300 6/30/18
Krogulski (Kenneth J.) 155,300 1.00 1,000 3/23/18

Top Holders: Mutual Funds

Fund Shares Held % O/S Share Change Filing Date
Vanguard Total Stock Market Index Fund 194,545 1.25 -- 8/31/18
DFA U.S. Micro Cap Portfolio 169,380 1.09 -- 4/30/18
Bridgeway Ultra-Small Company Market Fund 157,500 1.01 -35,000 6/30/18
DFA U.S. Small Cap Portfolio 138,305 0.89 -- 4/30/18
DFA U.S. Targeted Value Portfolio 100,209 0.64 -- 4/30/18
Vanguard Extended Market Index Fund 83,401 0.54 -- 8/31/18
Ariel Discovery Fund 75,119 0.48 61,045 6/30/18
DFA Tax-Managed U.S. Targeted Value Portfolio 72,567 0.47 1,601 4/30/18
DFA U.S. Core Equity 2 Portfolio 40,261 0.26 1,800 4/30/18
DFA Tax-Managed U.S. Small Cap Portfolio 39,913 0.26 505 4/30/18

* Insider values reflect direct beneficial ownership.

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