| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | GEORGE KAISER FAMILY FOUNDATION | 4,880,919 | 7.21 | $226,084,168 | 30-Sep-09 | | COLUMBIA WANGER ASSET MANAGEMENT, L.P. | 3,213,550 | 4.75 | $148,851,636 | 30-Sep-09 | | Capital Research Global Investors | 1,435,000 | 2.12 | $66,469,200 | 30-Sep-09 | | Capital World Investors | 1,370,000 | 2.02 | $63,458,400 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,220,161 | 1.80 | $56,517,857 | 30-Sep-09 | | NEUBERGER BERMAN GROUP, LLC | 1,144,594 | 1.69 | $53,017,594 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 629,478 | .93 | $29,157,420 | 30-Sep-09 | | ROYCE & ASSOCIATES, LLC | 493,809 | .73 | $22,873,232 | 30-Sep-09 | | ANALYTIC INVESTORS, LLC | 452,407 | .67 | $20,955,492 | 30-Sep-09 | | JP MORGAN CHASE & COMPANY | 439,134 | .65 | $20,340,686 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | COLUMBIA ACORN FD | 3,000,000 | 4.43 | $113,010,000 | 30-Jun-09 | | SMALLCAP WORLD FUND | 1,520,000 | 2.24 | $57,258,400 | 30-Jun-09 | | NEUBERGER & BERMAN GENESIS FUND | 1,089,894 | 1.61 | $50,483,890 | 30-Sep-09 | | ROYCE TOTAL RETURN FUND | 491,382 | .73 | $18,510,359 | 30-Jun-09 | | AMERICAN FDS INSURANCE SER-GLOBAL SMALL CAPITALIZATION F | 345,000 | .51 | $15,980,400 | 30-Sep-09 | | VANGUARD MID-CAP INDEX FUND | 247,864 | .37 | $9,337,036 | 30-Jun-09 | | SPDR (R) Ser Tr-KBW Regional Banking ETF | 234,915 | .35 | $8,849,248 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 221,163 | .33 | $8,331,210 | 30-Jun-09 | | JP Morgan Mid Cap Growth Fund | 179,300 | .26 | $8,305,176 | 30-Sep-09 | | KEELEY SMALL CAP VALUE FUND, INC. | 175,000 | .26 | $8,106,000 | 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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