| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | TRIGRAN INVESTMENTS INC | 304,199 | 6.47 | $16,171,218 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 253,631 | 5.40 | $13,483,023 | 30-Sep-09 | | ARBOR CAPITAL MANAGEMENT, LLC | 237,500 | 5.05 | $12,625,500 | 30-Sep-09 | | CONESTOGA CAPITAL ADVISORS, LLC | 147,731 | 3.14 | $7,853,379 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 139,889 | 2.98 | $7,436,499 | 30-Sep-09 | | STATE STREET CORPORATION | 79,760 | 1.70 | $4,240,041 | 30-Sep-09 | | BRIDGEWAY CAPITAL MANAGEMENT, INC. | 76,100 | 1.62 | $4,045,476 | 30-Sep-09 | | OBERWEIS ASSET MANAGEMENT INC. | 69,000 | 1.47 | $3,668,040 | 30-Sep-09 | | HARTFORD INVESTMENT MANAGEMENT COMPANY INC. | 66,853 | 1.42 | $3,553,905 | 30-Sep-09 | | Invesco Ltd. | 60,192 | 1.28 | $3,199,806 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | ISHARES RUSSELL 2000 INDEX FD | 68,709 | 1.46 | $3,652,570 | 30-Sep-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 67,465 | 1.44 | $3,278,799 | 30-Jun-09 | | Powershares Exgh Traded Fd Tr-Powershares Lux Nanotech Port | 52,977 | 1.13 | $2,846,454 | 31-Jul-09 | | FIDELITY OTC PORTFOLIO | 49,300 | 1.05 | $2,620,788 | 30-Sep-09 | | BRIDGEWAY FDS INC-ULTRA SMALL COMPANY FD | 47,100 | 1.00 | $2,289,060 | 30-Jun-09 | | AMERICAN CENTURY VEEDOT FUND | 47,000 | 1.00 | $2,498,520 | 30-Sep-09 | | CONESTOGA SMALL CAP FUND | 43,950 | .93 | $2,135,970 | 30-Jun-09 | | HARTFORD SMALL COMPANY HLS FUND, INC. | 38,000 | .81 | $1,846,800 | 30-Jun-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 35,960 | .77 | $1,911,633 | 30-Sep-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 33,101 | .70 | $1,608,708 | 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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