| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | PRICE (T.ROWE) ASSOCIATES INC | 822,000 | 8.92 | $57,523,560 | 30-Sep-09 | | Invesco Ltd. | 816,387 | 8.86 | $57,130,762 | 30-Sep-09 | | STATE STREET CORPORATION | 702,732 | 7.63 | $49,177,185 | 30-Sep-09 | | ADVISORY RESEARCH, INC. | 567,163 | 6.15 | $39,690,066 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 463,148 | 5.03 | $32,411,097 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 349,339 | 3.79 | $24,446,743 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 331,895 | 3.60 | $23,226,012 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 242,350 | 2.63 | $16,959,653 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 185,953 | 2.02 | $12,466,289 | 30-Jun-09 | | ROYCE & ASSOCIATES, LLC | 168,700 | 1.83 | $11,805,626 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | Powershares Exhg Traded Fd-Powershares Water Resources | 830,802 | 9.02 | $61,911,365 | 31-Jul-09 | | PRICE (T.ROWE) SMALL-CAP VALUE FUND | 520,000 | 5.64 | $36,389,600 | 30-Sep-09 | | ROYCE TOTAL RETURN FUND | 159,400 | 1.73 | $10,686,176 | 30-Jun-09 | | ISHARES RUSSELL 2000 INDEX FD | 135,256 | 1.47 | $9,465,214 | 30-Sep-09 | | MASTER VALUE OPPORTUNITIES LLC | 112,800 | 1.22 | $7,562,112 | 30-Jun-09 | | VANGUARD SMALL-CAP INDEX FUND | 106,680 | 1.16 | $7,151,827 | 30-Jun-09 | | OPPENHEIMER MAIN STREET SMALL CAP FUND | 98,616 | 1.07 | $6,611,216 | 30-Jun-09 | | DFA U.S. MICRO CAP SERIES | 79,595 | .86 | $4,709,636 | 30-Apr-09 | | ISHARES RUSSELL 2000 VALUE INDEX FD | 77,697 | .84 | $5,437,236 | 30-Sep-09 | | NORTHERN SMALL CAP VALUE FUND | 77,384 | .84 | $5,415,332 | 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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