| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | GILDER, GAGNON, HOWE & CO. | 368,642 | 4.99 | $7,372,840 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 182,200 | 2.47 | $3,644,000 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 164,897 | 2.23 | $3,297,940 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 149,297 | 2.02 | $2,985,940 | 30-Sep-09 | | BRIDGEWAY CAPITAL MANAGEMENT, INC. | 109,800 | 1.49 | $2,196,000 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 88,177 | 1.19 | $1,763,540 | 30-Sep-09 | | Harvey Partners, LLC | 83,000 | 1.12 | $1,660,000 | 30-Sep-09 | | STATE STREET CORPORATION | 71,090 | .96 | $1,421,800 | 30-Sep-09 | | WASATCH ADVISORS INC | 50,000 | .68 | $1,000,000 | 30-Sep-09 | | RBC Capital Markets Corporation | 45,493 | .62 | $934,881 | 30-Jun-09 |
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| Holder | Shares | % Out | Value* | Reported | | ISHARES RUSSELL 2000 INDEX FD | 80,995 | 1.10 | $1,619,900 | 30-Sep-09 | | VANGUARD EXPLORER FUND, INC. | 76,961 | 1.04 | $1,758,558 | 31-Jul-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 42,866 | .58 | $857,320 | 30-Sep-09 | | BRIDGEWAY FDS INC-SMALL CAP GROWTH FUND | 42,200 | .57 | $867,210 | 30-Jun-09 | | BRIDGEWAY FDS INC-ULTRA SMALL COMPANY FD | 34,600 | .47 | $711,030 | 30-Jun-09 | | COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT | 27,480 | .37 | $564,714 | 30-Jun-09 | | BRIDGEWAY FDS INC-ULTRA SMALL COMPANY MARKET FD | 19,900 | .27 | $408,945 | 30-Jun-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 16,005 | .22 | $328,902 | 30-Jun-09 | | DFA U.S. MICRO CAP SERIES | 15,841 | .21 | $270,881 | 30-Apr-09 | | SPARTAN EXTENDED MARKET INDEX FUND | 12,665 | .17 | $253,300 | 30-Sep-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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