| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | F&C Asset Management PLC | 1,579,522 | 5.36 | $5,986,388 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 1,307,387 | 4.44 | $4,954,996 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 1,253,087 | 4.25 | $4,749,199 | 30-Sep-09 | | AXA | 1,120,234 | 3.80 | $4,245,686 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 1,064,500 | 3.61 | $4,034,455 | 30-Sep-09 | | KOPP INVESTMENT ADVISORS. INC. | 845,472 | 2.87 | $3,204,338 | 30-Sep-09 | | SIGNIA CAPITAL MANAGEMENT LLC | 811,848 | 2.76 | $3,076,903 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 619,278 | 2.10 | $2,347,063 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 611,900 | 2.08 | $2,319,101 | 30-Sep-09 | | FMR LLC | 4,328,353 | 14.69 | $16,404,457 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | VARIABLE INSURANCE PRODUCTS FD III-MID-CAP PORTFOLIO | 1,882,775 | 6.39 | $7,135,717 | 30-Sep-09 | | FIDELITY ADVISOR MID CAP II FUND | 468,762 | 1.59 | $1,776,607 | 30-Sep-09 | | RUSSELL (FRANK) U.S. SMALL & MID CAP FUND | 445,572 | 1.51 | $1,688,717 | 30-Sep-09 | | ISHARES RUSSELL 2000 INDEX FD | 359,358 | 1.22 | $1,361,966 | 30-Sep-09 | | ING INV TR-ING/FMR (SM) DIVERSIFIED MID CAP PORT | 317,771 | 1.08 | $1,255,195 | 30-Jun-09 | | DFA U.S. SMALL CAP VALUE SERIES | 313,087 | 1.06 | $907,952 | 30-Apr-09 | | DFA U.S. MICRO CAP SERIES | 307,900 | 1.04 | $892,910 | 30-Apr-09 | | VANGUARD EXPLORER FUND, INC. | 300,261 | 1.02 | $1,249,085 | 31-Jul-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 240,953 | .82 | $951,764 | 30-Jun-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 238,322 | .81 | $941,371 | 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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