| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Barclays Global Investors UK Holdings Ltd | 1,482,856 | 3.34 | $11,581,105 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,397,698 | 3.14 | $10,916,021 | 30-Sep-09 | | Cortina Asset Management, LLC | 1,028,884 | 2.31 | $8,035,584 | 30-Sep-09 | | CROSSLINK CAPITAL. INC. | 829,907 | 1.87 | $6,481,573 | 30-Sep-09 | | STATE STREET CORPORATION | 772,023 | 1.74 | $6,029,499 | 30-Sep-09 | | PRICE (T.ROWE) ASSOCIATES INC | 631,600 | 1.42 | $4,932,796 | 30-Sep-09 | | GOLDMAN SACHS GROUP INC | 615,276 | 1.38 | $4,805,305 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 464,627 | 1.05 | $3,628,736 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 388,123 | .87 | $3,104,984 | 30-Jun-09 | | TIAA-CREF INVESTMENT MANAGEMENT, LLC | 268,662 | .60 | $2,098,250 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | ISHARES RUSSELL 2000 INDEX FD | 649,706 | 1.46 | $5,074,203 | 30-Sep-09 | | PRICE (T.ROWE) SMALL-CAP VALUE FUND | 630,100 | 1.42 | $4,921,081 | 30-Sep-09 | | VANGUARD SMALL-CAP INDEX FUND | 532,383 | 1.20 | $4,259,064 | 30-Jun-09 | | VANGUARD SMALL-CAP GROWTH INDEX FUND | 337,613 | .76 | $2,700,904 | 30-Jun-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 335,833 | .76 | $2,622,855 | 30-Sep-09 | | Goldman Sachs Structured Small Cap Equity Fund | 264,314 | .59 | $2,278,386 | 31-Jul-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 261,638 | .59 | $2,093,104 | 30-Jun-09 | | COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT | 237,370 | .53 | $1,898,960 | 30-Jun-09 | | Fidelity Select Portfolios-Select Communications Equipment | 218,296 | .49 | $1,704,891 | 30-Sep-09 | | THRIVENT PARTNER SMALL CAP VALUE PORTFOLIO | 161,500 | .36 | $1,061,055 | 31-Oct-09 |
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Value shown is computed using the security's price on the report date given.
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