| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Invesco Ltd. | 1,391,778 | 9.31 | $53,847,890 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 1,042,335 | 6.97 | $40,327,941 | 30-Sep-09 | | PRICE (T.ROWE) ASSOCIATES INC | 780,600 | 5.22 | $30,201,414 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 634,541 | 4.24 | $24,550,391 | 30-Sep-09 | | Impax Asset Management Ltd. | 483,437 | 3.23 | $18,704,177 | 30-Sep-09 | | FMR LLC | 416,607 | 2.79 | $16,118,524 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 360,607 | 2.41 | $13,951,884 | 30-Sep-09 | | Hershey Trust Company | 343,360 | 2.30 | $13,284,598 | 30-Sep-09 | | STATE STREET CORPORATION | 304,466 | 2.04 | $11,779,789 | 30-Sep-09 | | SG Americas Securities, LLC | 267,423 | 1.79 | $10,346,595 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | Powershares Exhg Traded Fd-Powershares Water Resources | 1,333,287 | 8.92 | $49,131,625 | 31-Jul-09 | | PRICE (T.ROWE) SMALL-CAP VALUE FUND | 700,000 | 4.68 | $27,083,000 | 30-Sep-09 | | DFA U.S. MICRO CAP SERIES | 232,440 | 1.55 | $9,055,862 | 30-Apr-09 | | FIDELITY LEVERAGED COMPANY STOCK FUND | 228,561 | 1.53 | $8,422,472 | 31-Jul-09 | | ISHARES RUSSELL 2000 INDEX FD | 217,736 | 1.46 | $8,424,205 | 30-Sep-09 | | ISHARES S&P SMALLCAP 600 INDEX FD | 193,643 | 1.30 | $7,217,074 | 31-Oct-09 | | FIDELITY ADVISOR LEVERAGED COMPANY STOCK FUND | 188,046 | 1.26 | $6,929,495 | 31-Jul-09 | | VANGUARD SMALL-CAP INDEX FUND | 171,748 | 1.15 | $7,041,668 | 30-Jun-09 | | OPPENHEIMER MAIN STREET SMALL CAP FUND | 141,460 | .95 | $5,799,860 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 124,470 | .83 | $5,103,270 | 30-Jun-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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