| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | BAMCO INC. | 1,992,300 | 4.83 | $39,587,001 | 30-Sep-09 | | VANGUARD GROUP, INC. (THE) | 1,589,994 | 3.86 | $31,593,180 | 30-Sep-09 | | Technology Crossover Management VI, L.L.C. | 1,500,000 | 3.64 | $29,805,000 | 30-Sep-09 | | EMINENCE CAPITAL, L.L.C. | 1,500,000 | 3.64 | $29,805,000 | 30-Sep-09 | | Barclays Global Investors UK Holdings Ltd | 1,332,090 | 3.23 | $26,468,628 | 30-Sep-09 | | Susquehanna International Group, LLP | 834,685 | 2.03 | $16,585,190 | 30-Sep-09 | | FMR LLC | 5,310,193 | 12.88 | $105,513,534 | 30-Sep-09 | | PRICE (T.ROWE) ASSOCIATES INC | 5,118,900 | 12.42 | $101,712,543 | 30-Sep-09 | | FIL LTD | 805,011 | 1.95 | $15,995,568 | 30-Sep-09 | | SOUTHPOINT CAPITAL ADVISORS LP | 800,000 | 1.94 | $15,896,000 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | PRICE (T.ROWE) MID CAP GROWTH FUND | 3,500,000 | 8.49 | $69,545,000 | 30-Sep-09 | | BARON PARTNERS FUND | 1,900,000 | 4.61 | $37,753,000 | 30-Sep-09 | | METROPOLITAN SER FD-FI MIDCAP OPPORTUNITIES PORT | 834,502 | 2.02 | $12,959,816 | 30-Jun-09 | | PENNSYLVANIA MUTUAL FUND INC | 560,300 | 1.36 | $8,701,459 | 30-Jun-09 | | VANGUARD SMALL-CAP INDEX FUND | 495,513 | 1.20 | $7,695,316 | 30-Jun-09 | | STRATTON SMALL-CAP VALUE FUND | 459,000 | 1.11 | $7,128,270 | 30-Jun-09 | | VANGUARD TOTAL STOCK MARKET INDEX FUND | 376,922 | .91 | $5,853,598 | 30-Jun-09 | | VANGUARD STRATEGIC EQUITY FUND | 361,024 | .88 | $5,606,702 | 30-Jun-09 | | RiverSource Growth Fd | 313,531 | .76 | $5,891,247 | 31-Jul-09 | | VANGUARD SMALL-CAP GROWTH INDEX FUND | 313,502 | .76 | $4,868,686 | 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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