| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | JP MORGAN CHASE & COMPANY | 557,576 | 1.63 | $423,757 | 30-Sep-09 | | BLACKROCK INC. | 375,381 | 1.09 | $285,289 | 30-Sep-09 | | Welch & Forbes, LLC | 305,918 | .89 | $232,497 | 30-Sep-09 | | Dominick & Dominick, LLC | 40,000 | .12 | $30,400 | 30-Sep-09 | | NORTH AMERICAN MANAGEMENT COMPANY | 35,000 | .10 | $26,600 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 34,132 | .10 | $25,940 | 30-Sep-09 | | KCM INVESTMENT ADVISORS LLC | 30,000 | .09 | $22,800 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 21,847 | .06 | $16,603 | 30-Sep-09 | | CALPERS (CALIFORNIA-PUBLIC EMPLOYEES RETIREMENT SYSTEM) | 18,800 | .05 | $14,288 | 30-Sep-09 | | Blackrock Investment Management LLC | 7,600 | .02 | $5,776 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | DFA TAX-MANAGED U.S. SMALL CAP PORTFOLIO | 16,500 | .05 | $9,240 | 31-Jul-09 | | QUANTITATIVE MASTER SERIES TR-EXTENDED MARKET INDEX SERI | 7,600 | .02 | $3,572 | 30-Jun-09 | | SA FDS INV TR-U.S. SMALL COMPANY FD | 5,700 | .02 | $2,679 | 30-Jun-09 | | DFA T.A. U.S. Core Equity 2 Portfolio | 1,900 | .01 | $1,064 | 31-Jul-09 | | DFA U.S. Core Equity 2 Portfolio | 1,500 | .00 | $840 | 31-Jul-09 | | DFA U.S. Core Equity 1 Portfolio | 1,500 | .00 | $840 | 31-Jul-09 | | DFA U.S. MICRO CAP SERIES | 123 | .00 | $68 | 31-Jul-09 | | DFA U.S. Sustainability Core 1 Portfolio | 100 | .00 | $56 | 31-Jul-09 |
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Value shown is computed using the security's price on the report date given.
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