| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | LONDON COMPANY, (THE) | 131,730 | 5.76 | $4,314,157 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 130,658 | 5.71 | $4,279,049 | 30-Sep-09 | | BRIDGEWAY CAPITAL MANAGEMENT, INC. | 56,432 | 2.47 | $1,848,148 | 30-Sep-09 | | Markel Corporation | 228,850 | 10.01 | $7,494,837 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 18,140 | .79 | $594,085 | 30-Sep-09 | | Baker Ellis Asset Management | 10,899 | .48 | $356,942 | 30-Sep-09 | | PITCAIRN GROUP L.P. | 10,249 | .45 | $335,654 | 30-Sep-09 | | FIFTH THIRD BANCORP | 10,040 | .44 | $328,810 | 30-Sep-09 | | Robeco Investment Management, Inc. | 9,684 | .42 | $317,151 | 30-Sep-09 | | PARAMETRIC PORTFOLIO ASSOCIATES | 9,144 | .40 | $299,466 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | BRIDGEWAY FDS INC-ULTRA SMALL COMPANY MARKET FD | 56,432 | 2.47 | $1,517,456 | 30-Jun-09 | | DFA U.S. SMALL CAP VALUE SERIES | 31,912 | 1.40 | $946,509 | 30-Apr-09 | | DFA U.S. MICRO CAP SERIES | 21,207 | .93 | $628,999 | 30-Apr-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 10,524 | .46 | $282,990 | 30-Jun-09 | | TAMARACK MICRO CAP VALUE FD | 8,300 | .36 | $223,187 | 30-Jun-09 | | DFA Tax Managed U.S. Targeted Value Port | 7,282 | .32 | $222,101 | 31-Jul-09 | | Robeco Inv fds-Robeco Boston Partners Long/Short Equity Fd | 5,869 | .26 | $194,498 | 31-Aug-09 | | DFA U.S. SMALL CAP SERIES | 4,457 | .19 | $132,194 | 30-Apr-09 | | AFBA 5STAR SMALL CAP FUND | 3,500 | .15 | $94,115 | 30-Jun-09 | | Unified Series Trust-3 to 1 Diversified Equity fd | 3,192 | .14 | $104,538 | 30-Sep-09 |
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Value shown is computed using the security's price on the report date given.
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