| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | BLACKROCK INC. | 746,309 | 6.15 | $22,478,827 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 431,971 | 3.56 | $13,010,966 | 30-Sep-09 | | HEARTLAND ADVISORS INC. | 380,209 | 3.13 | $11,451,895 | 30-Sep-09 | | BlackRock Advisors, LLC | 338,544 | 2.79 | $10,196,945 | 30-Sep-09 | | DIMENSIONAL FUND ADVISORS LP | 292,058 | 2.41 | $8,796,786 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 291,194 | 2.40 | $8,770,763 | 30-Sep-09 | | PROSPECTOR PARTNERS, LLC | 263,000 | 2.17 | $7,921,560 | 30-Sep-09 | | WELLINGTON MANAGEMENT COMPANY, LLP | 242,500 | 2.00 | $7,304,100 | 30-Sep-09 | | Bank of New York Mellon Corporation | 229,817 | 1.89 | $6,922,088 | 30-Sep-09 | | NORTHERN TRUST CORPORATION | 228,343 | 1.88 | $6,877,691 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | HEARTLAND VALUE FUND | 380,209 | 3.13 | $11,451,895 | 30-Sep-09 | | Blackrock Funds-Energy & Resources Portfolio | 319,421 | 2.63 | $6,027,474 | 30-Jun-09 | | JNL Variable LLC-JNL/Mellon Cap JNL 5 Fd | 115,000 | .95 | $3,463,800 | 30-Sep-09 | | DFA U.S. MICRO CAP SERIES | 111,180 | .92 | $2,143,550 | 31-Jul-09 | | VANGUARD SMALL-CAP INDEX FUND | 96,507 | .79 | $1,821,087 | 30-Jun-09 | | ISHARES RUSSELL 2000 INDEX FD | 75,992 | .63 | $2,148,293 | 30-Nov-09 | | NORTHERN SMALL CAP VALUE FUND | 69,552 | .57 | $2,094,906 | 30-Sep-09 | | VANGUARD SMALL-CAP GROWTH INDEX FUND | 65,323 | .54 | $1,967,528 | 30-Sep-09 | | COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT | 53,008 | .44 | $1,000,260 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 47,512 | .39 | $896,551 | 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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