Ownership Profile

Shareholders

Shareholder Holders Value ($MM) % O/S Shares
Institution 55 70.71 76.07 11,811,832
Mutual Fund 49 8.41 9.12 1,415,388
Insider 12 39.49 41.32 6,416,153

Rotation

Shareholder Holders Value Chg ($MM) % O/S Share Change
Buyers 21 0.34 0.37 57,142
Sellers 9 -1.37 1.47 -227,635
Net -- -1.03 1.10 -170,493

Concentration

Value ($MM) % O/S Shares
Total Inst. 70.71 76.07 11,811,832
Top 10 Inst. 63.95 69.06 10,724,045
Top 20 Inst. 69.06 74.28 11,533,752
Top 50 Inst. 70.70 76.06 11,809,800

Style

Holders Value ($MM) % Inst Shares Shares
Growth 8 6.95 7.84 1,216,706
Aggressive Growth 1 1.17 1.32 205,400
Core Growth 6 5.62 6.33 983,606
Growth 1 0.16 0.18 27,700
Income 2 0.12 0.14 21,364
Income Value 2 0.12 0.14 21,364
Index 10 6.01 6.77 1,051,927
Other 9 2.56 2.89 448,001
Broker Dealer 4 0.13 0.15 22,739
GARP 1 0.16 0.18 27,800
Hedge Fund 3 2.26 2.55 396,462
Specialty 1 0.01 0.01 1,000
Value 10 8.16 9.18 1,425,745
Core Value 8 7.59 8.54 1,326,197
Deep Value 2 0.57 0.64 99,548

Location: Global Region

Holders % O/S Shares Share Change
North America 40 34.60 5,371,861 -7,669
Europe 2 0.12 18,100 14,500
Asia 1 0.04 5,718 1,618

Top Holders

Holder Shares Held % O/S Share Change Filing Date
Kazimi (A J) 5,705,897 36.75 -200,000 8/30/18
Ariel Investments, LLC 1,290,317 8.31 -14,735 9/30/18
Stonepine Capital Management, LLC 1,218,401 7.85 15,062 9/30/18
Dimensional Fund Advisors, L.P. 878,348 5.66 5,674 9/30/18
Renaissance Technologies LLC 381,471 2.46 4,262 9/30/18
BlackRock Institutional Trust Company, N.A. 314,417 2.02 -14,397 9/30/18
The Vanguard Group, Inc. 313,764 2.02 -- 9/30/18
New York State Common Retirement Fund 260,730 1.68 -- 9/30/18
Bridgeway Capital Management, Inc. 205,400 1.32 -- 9/30/18
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 198,124 1.28 3,579 9/30/18
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 0.65 -- 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 0.49 300 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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