Ownership Profile

Shareholders

Shareholder Holders Value ($MM) % O/S Shares
Institution 52 73.02 75.93 11,820,875
Mutual Fund 50 8.63 9.15 1,423,942
Insider 12 39.49 41.21 6,416,153

Rotation

Shareholder Holders Value Chg ($MM) % O/S Share Change
Buyers 16 2.20 2.29 356,462
Sellers 10 -2.44 2.56 -398,801
Net -- -0.25 0.27 -42,339

Concentration

Value ($MM) % O/S Shares
Total Inst. 73.02 75.93 11,820,875
Top 10 Inst. 66.02 68.91 10,728,179
Top 20 Inst. 71.33 74.18 11,549,139
Top 50 Inst. 73.02 75.93 11,820,426

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 10 6.52 6.83 1,063,204
Other 8 2.70 2.83 440,728
Broker Dealer 3 0.11 0.12 18,442
GARP 1 0.17 0.18 27,800
Hedge Fund 3 2.39 2.51 390,678
Specialty 1 0.02 0.02 3,808
Value 8 8.89 9.31 1,448,675
Core Value 6 8.22 8.60 1,338,685
Deep Value 2 0.67 0.71 109,990

Location: Global Region

Holders % O/S Shares Share Change
North America 37 34.57 5,382,522 118,003
Europe 2 0.12 18,100 14,500
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 -- 7/31/18
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 -- 7/31/18
DFA U.S. Targeted Value Portfolio 100,209 0.64 -- 7/31/18
Vanguard Extended Market Index Fund 83,401 0.54 -- 9/30/18
DFA Tax-Managed U.S. Targeted Value Portfolio 75,857 0.49 3,290 7/31/18
Ariel Discovery Fund 75,419 0.48 300 9/30/18
DFA Tax-Managed U.S. Small Cap Portfolio 43,217 0.28 3,304 7/31/18
DFA U.S. Core Equity 2 Portfolio 40,261 0.26 -- 7/31/18

* Insider values reflect direct beneficial ownership.

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