| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Pinnacle China Advisers, L.P. | 1,422,795 | 6.34 | $13,459,640 | 30-Sep-09 | | ESSEX INVESTMENT MANAGEMENT CO INC | 963,844 | 4.29 | $9,117,964 | 30-Sep-09 | | Pinnacle Advisers, L.P. | 580,360 | 2.58 | $5,490,205 | 30-Sep-09 | | Jetstream Capital LLC | 295,600 | 1.32 | $2,796,376 | 30-Sep-09 | | Allianz Global Investors of America L.P. | 252,000 | 1.12 | $2,383,920 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 229,996 | 1.02 | $2,175,762 | 30-Sep-09 | | STERLING JOHNSTON CAPITAL MANAGEMENT, INC. | 160,750 | .72 | $1,520,695 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 102,250 | .46 | $967,285 | 30-Sep-09 | | FMR LLC | 98,740 | .44 | $934,080 | 30-Sep-09 | | STATE STREET CORPORATION | 98,460 | .44 | $931,431 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | MARSHALL SMALL-CAP GROWTH FUND | 198,700 | .88 | $1,384,939 | 31-Oct-09 | | ISHARES RUSSELL 2000 INDEX FD | 126,668 | .56 | $1,198,279 | 30-Sep-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 67,062 | .30 | $634,406 | 30-Sep-09 | | Powershares Exhg Traded Fd-Powershares Golden Dragon Halter | 66,030 | .29 | $373,729 | 31-Jul-09 | | Managers AMG Funds-Essex Small/Micro Cap Growth Fund | 34,160 | .15 | $287,627 | 31-Aug-09 | | ROCKLAND SMALL CAP GROWTH FUND (THE) | 24,625 | .11 | $232,952 | 30-Sep-09 | | ISHARES Russell Micro Cap (TM) Index Fund | 18,275 | .08 | $172,881 | 30-Sep-09 | | COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT | 13,940 | .06 | $65,239 | 30-Jun-09 | | Valic Company I-Small Cap Index Fd | 7,009 | .03 | $59,015 | 31-Aug-09 | | TIAA-CREF FDS-SMALL-CAP BLEND INDEX FUND | 5,823 | .03 | $27,251 | 30-Jun-09 |
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*
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Value shown is computed using the security's price on the report date given.
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