| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | ALGER (FRED) MANAGEMENT INC | 4,523,615 | 8.21 | $87,351,005 | 30-Sep-09 | | MORGAN STANLEY | 2,569,058 | 4.66 | $49,608,509 | 30-Sep-09 | | JENNISON ASSOCIATES LLC | 1,855,069 | 3.37 | $35,821,382 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,423,679 | 2.58 | $27,491,241 | 30-Sep-09 | | CHARTWELL INVESTMENT PARTNERS | 1,404,610 | 2.55 | $27,123,019 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 1,340,970 | 2.43 | $25,894,130 | 30-Sep-09 | | EMERALD ADVISERS | 1,137,627 | 2.06 | $21,967,577 | 30-Sep-09 | | TURNER INVESTMENT PARTNERS, INC. | 1,125,260 | 2.04 | $21,728,770 | 30-Sep-09 | | RS Investment Management Co., LLC | 1,099,988 | 2.00 | $21,240,768 | 30-Sep-09 | | WELLS FARGO & COMPANY | 6,252,420 | 11.34 | $120,734,230 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | Wells Fargo Advantage Small Cap Growth Fd | 1,480,765 | 2.69 | $28,593,572 | 30-Sep-09 | | MORGAN STANLEY INST FD INC-SMALL COMPANY GROWTH PORT | 1,020,211 | 1.85 | $14,538,006 | 30-Jun-09 | | JENNISON SMALL COMPANY FUND | 971,600 | 1.76 | $18,761,596 | 30-Sep-09 | | JANUS VENTURE FUND | 804,165 | 1.46 | $15,528,426 | 30-Sep-09 | | ALGER SMALL CAP GROWTH INSTITUTIONAL PORTFOLIO | 685,322 | 1.24 | $12,500,273 | 31-Jul-09 | | SEI INSTITUTIONAL INVESTMENT TR-SMALL/MID CAP EQUITY FUN | 581,399 | 1.05 | $7,476,791 | 31-May-09 | | Wells Fargo Advantage Common Stock Fd | 567,000 | 1.03 | $10,948,770 | 30-Sep-09 | | LORD ABBETT DEVELOPING GROWTH FUND | 502,068 | .91 | $9,157,720 | 31-Jul-09 | | Pacific Select Fund-Small Cap Growth Portfolio | 441,760 | .80 | $6,295,080 | 30-Jun-09 | | ISHARES RUSSELL 2000 INDEX FD | 407,407 | .74 | $7,867,029 | 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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