| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | Barclays Global Investors UK Holdings Ltd | 816,165 | 6.58 | $32,140,577 | 30-Sep-09 | | Pictet Asset Management Ltd | 616,600 | 4.97 | $24,281,708 | 30-Sep-09 | | DEUTSCHE BANK AKTIENGESELLSCHAFT | 524,598 | 4.23 | $20,658,669 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 498,910 | 4.02 | $19,647,075 | 30-Sep-09 | | VAUGHAN, NELSON, SCARBOROUGH & MCCULLOUGH LP | 487,375 | 3.93 | $19,192,827 | 30-Sep-09 | | Cadence Capital Management | 334,150 | 2.69 | $13,158,827 | 30-Sep-09 | | Chilton Investment Company, LLC | 278,900 | 2.25 | $10,983,082 | 30-Sep-09 | | STATE STREET CORPORATION | 248,599 | 2.00 | $9,789,828 | 30-Sep-09 | | Invesco Ltd. | 1,437,406 | 11.58 | $56,605,048 | 30-Sep-09 | | HOOVER INVESTMENT MANAGEMENT CO., LLC | 214,900 | 1.73 | $8,462,762 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | Powershares Exhg Traded Fd-Powershares Water Resources | 1,105,793 | 8.91 | $39,222,477 | 31-Jul-09 | | NEUBERGER & BERMAN GENESIS FUND | 1,342,250 | 10.82 | $52,857,805 | 30-Sep-09 | | ROYCE TOTAL RETURN FUND | 194,900 | 1.57 | $6,451,190 | 30-Jun-09 | | ISHARES RUSSELL 2000 INDEX FD | 180,907 | 1.46 | $7,124,117 | 30-Sep-09 | | ISHARES S&P SMALLCAP 600 INDEX FD | 160,269 | 1.29 | $5,261,631 | 31-Oct-09 | | AIM SMALL CAP GROWTH FUND | 158,129 | 1.27 | $6,227,120 | 30-Sep-09 | | Professionally Managed Portf-Winslow Green Growth Fund | 150,000 | 1.21 | $5,907,000 | 30-Sep-09 | | VANGUARD SMALL-CAP INDEX FUND | 142,125 | 1.15 | $4,704,337 | 30-Jun-09 | | Natixis Fds Tr I-Vaughan Nelson Small Cap Value Fd | 128,525 | 1.04 | $4,094,806 | 31-May-09 | | MET INVESTORS SER TR-MET/AIM SMALL CAP GROWTH PORTFOLIO | 112,354 | .91 | $3,718,917 | 30-Jun-09 |
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Value shown is computed using the security's price on the report date given.
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