| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | RENAISSANCE TECHNOLOGIES, LLC | 308,800 | 2.93 | $2,257,328 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 218,615 | 2.07 | $1,598,075 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 185,011 | 1.75 | $1,352,430 | 30-Sep-09 | | LSV ASSET MANAGEMENT | 132,433 | 1.26 | $968,085 | 30-Sep-09 | | Sanders Morris Harris Group Inc. | 64,695 | .61 | $472,920 | 30-Sep-09 | | VOYAGEUR ASSET MANAGEMENT INC | 37,900 | .36 | $277,049 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 35,777 | .34 | $237,201 | 30-Jun-09 | | OPPENHEIMER & COMPANY INC. | 23,600 | .22 | $172,516 | 30-Sep-09 | | Bank of New York Mellon Corporation | 23,296 | .22 | $170,293 | 30-Sep-09 | | TEXAS - TEACHER RETIREMENT SYSTEM | 17,213 | .16 | $125,827 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 87,483 | .83 | $580,012 | 30-Jun-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 64,953 | .62 | $430,638 | 30-Jun-09 | | TAMARACK MICRO CAP VALUE FD | 37,900 | .36 | $251,277 | 30-Jun-09 | | HIGHMARK COGNITIVE VALUE FUND | 28,300 | .27 | $183,950 | 31-Jul-09 | | ISHARES Russell Micro Cap (TM) Index Fund | 23,934 | .23 | $174,957 | 30-Sep-09 | | BRIDGEWAY FDS INC-ULTRA SMALL COMPANY FD | 14,000 | .13 | $92,820 | 30-Jun-09 | | SPARTAN EXTENDED MARKET INDEX FUND | 6,561 | .06 | $47,960 | 30-Sep-09 | | PRICE (T.ROWE) TOTAL EQUITY MARKET INDEX FUND | 5,291 | .05 | $35,079 | 30-Jun-09 | | VANGUARD BALANCED INDEX FUND | 4,300 | .04 | $28,509 | 30-Jun-09 | | VANGUARD INSTITUTIONAL INDEX-INST TOTAL STOCK MARKET IND | 3,875 | .04 | $21,506 | 31-Mar-09 |
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Value shown is computed using the security's price on the report date given.
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