| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | ALGER (FRED) MANAGEMENT INC | 1,505,987 | 4.11 | $52,001,731 | 30-Sep-09 | | FMR LLC | 1,242,352 | 3.39 | $42,898,414 | 30-Sep-09 | | RENAISSANCE TECHNOLOGIES, LLC | 876,700 | 2.39 | $30,272,451 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 866,883 | 2.36 | $29,933,469 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 842,985 | 2.30 | $29,108,272 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 739,571 | 2.02 | $25,537,386 | 30-Sep-09 | | ARBOR CAPITAL MANAGEMENT, LLC | 522,000 | 1.42 | $18,024,660 | 30-Sep-09 | | INSIGHT CAPITAL RESEARCH & MANAGEMENT INC. | 410,357 | 1.12 | $14,169,627 | 30-Sep-09 | | Cadence Capital Management | 407,100 | 1.11 | $14,057,163 | 30-Sep-09 | | STATE STREET CORPORATION | 328,083 | .89 | $11,328,705 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | FIDELITY CONTRAFUND INC | 832,352 | 2.27 | $28,741,114 | 30-Sep-09 | | ALGER SMALL CAP GROWTH INSTITUTIONAL PORTFOLIO | 394,750 | 1.08 | $11,171,425 | 31-Jul-09 | | DFA U.S. MICRO CAP SERIES | 342,478 | .93 | $5,983,090 | 30-Apr-09 | | Pacific Select Fund-Small Cap Growth Portfolio | 251,025 | .68 | $6,622,039 | 30-Jun-09 | | ISHARES RUSSELL 2000 INDEX FD | 220,629 | .60 | $7,618,319 | 30-Sep-09 | | VANGUARD SMALL-CAP INDEX FUND | 197,916 | .54 | $5,221,024 | 30-Jun-09 | | Alger American Fund-SmallCap Growth Portfolio | 162,500 | .44 | $4,286,750 | 30-Jun-09 | | FIDELITY ADVISOR NEW INSIGHTS FUND | 160,900 | .44 | $5,555,877 | 30-Sep-09 | | OBERWEIS EMERGING GROWTH PORTFOLIO | 144,000 | .39 | $3,798,720 | 30-Jun-09 | | ALGER FUND-SMALL CAP GROWTH FUND | 134,700 | .37 | $3,812,010 | 31-Jul-09 |
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Value shown is computed using the security's price on the report date given.
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