| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | WEXFORD CAPITAL LLC | 21,483,224 | 62.33 | $127,180,686 | 30-Sep-09 | | MARXE, AUSTIN W. & GREENHOUSE, DAVID M. | 1,439,712 | 4.18 | $8,523,095 | 30-Sep-09 | | Kimelman & Baird, LLC | 1,267,678 | 3.68 | $7,504,653 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 318,728 | .92 | $1,886,869 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 284,344 | .82 | $1,683,316 | 30-Sep-09 | | STATE STREET CORPORATION | 224,253 | .65 | $1,327,577 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 113,956 | .33 | $683,736 | 30-Jun-09 | | TIAA-CREF INVESTMENT MANAGEMENT, LLC | 84,458 | .25 | $499,991 | 30-Sep-09 | | SNOW CAPITAL MANAGEMENT LP | 68,577 | .20 | $405,975 | 30-Sep-09 | | AXA | 67,159 | .19 | $397,581 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | ISHARES RUSSELL 2000 INDEX FD | 166,701 | .48 | $986,869 | 30-Sep-09 | | VANGUARD SMALL-CAP INDEX FUND | 146,280 | .42 | $877,680 | 30-Jun-09 | | VANGUARD SMALL-CAP GROWTH INDEX FUND | 91,166 | .26 | $546,996 | 30-Jun-09 | | COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT | 74,269 | .22 | $445,614 | 30-Jun-09 | | ISHARES RUSSELL 2000 GROWTH INDEX FD | 54,490 | .16 | $322,580 | 30-Sep-09 | | PUTNAM FDS TR-PUTNAM SMALL CAP GROWTH FD | 53,500 | .16 | $216,675 | 31-Mar-09 | | ISHARES RUSSELL 2000 VALUE INDEX FD | 43,093 | .13 | $255,110 | 30-Sep-09 | | EQ Advisors Trust-EQ/Alliance Bernstein Small Cap Growth Por | 37,800 | .11 | $226,800 | 30-Jun-09 | | EQ ADVISORS TRUST-EQ/SMALL COMPANY INDEX PORTFOLIO | 36,532 | .11 | $219,192 | 30-Jun-09 | | VANGUARD EXTENDED MARKET INDEX FUND | 35,778 | .10 | $214,668 | 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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