| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | HIGHLAND CAPITAL MANAGEMENT LP | 3,649,326 | 4.72 | $20,071,293 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 3,624,389 | 4.69 | $19,934,139 | 30-Sep-09 | | STATE STREET CORPORATION | 1,395,429 | 1.81 | $7,674,859 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,306,374 | 1.69 | $7,185,057 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 697,782 | .90 | $3,837,801 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 689,300 | .89 | $2,116,151 | 30-Jun-09 | | PRINCETON CAPITAL MANAGEMENT | 457,700 | .59 | $2,517,350 | 30-Sep-09 | | TIAA-CREF INVESTMENT MANAGEMENT, LLC | 432,629 | .56 | $2,379,459 | 30-Sep-09 | | Bank of New York Mellon Corporation | 273,329 | .35 | $1,503,309 | 30-Sep-09 | | Blackrock Investment Management LLC | 229,373 | .30 | $1,261,551 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | ISHARES RUSSELL 2000 INDEX FD | 1,120,090 | 1.45 | $6,160,495 | 30-Sep-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 704,277 | .91 | $2,162,130 | 30-Jun-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 589,591 | .76 | $3,242,750 | 30-Sep-09 | | DFA U.S. SMALL CAP VALUE SERIES | 542,185 | .70 | $1,008,464 | 30-Apr-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 435,456 | .56 | $1,336,849 | 30-Jun-09 | | COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT | 331,719 | .43 | $1,018,377 | 30-Jun-09 | | FIRSTHAND FUNDS-TECHNOLOGY VALUE FUND | 175,100 | .23 | $537,557 | 30-Jun-09 | | ISHARES Russell Micro Cap (TM) Index Fund | 114,298 | .15 | $628,639 | 30-Sep-09 | | SPARTAN EXTENDED MARKET INDEX FUND | 92,242 | .12 | $507,331 | 30-Sep-09 | | EQ Advisors Trust-EQ/Alliance Bernstein Small Cap Growth Por | 68,100 | .09 | $209,067 | 30-Jun-09 |
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Value shown is computed using the security's price on the report date given.
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