| TOP INSTITUTIONAL HOLDERS |
| Holder | Shares | % Out | Value* | Reported | | FMR LLC | 1,159,750 | 6.60 | $8,315,407 | 30-Sep-09 | | JANUS CAPITAL MANAGEMENT, LLC | 1,148,574 | 6.54 | $8,235,275 | 30-Sep-09 | | ARDSLEY ADVISORY PARTNERS | 966,500 | 5.50 | $6,929,805 | 30-Sep-09 | | CAVALRY ASSET MANAGEMENT, LP | 459,809 | 2.62 | $3,296,830 | 30-Sep-09 | | GRANTHAM MAYO VAN OTTERLOO & COMPANY | 354,830 | 2.02 | $2,544,131 | 30-Sep-09 | | Empire Capital Management, LLC | 1,963,113 | 11.17 | $14,075,520 | 30-Sep-09 | | ROYCE & ASSOCIATES, LLC | 216,200 | 1.23 | $1,550,154 | 30-Sep-09 | | RCM CAPITAL MANAGEMENT | 174,045 | .99 | $1,247,902 | 30-Sep-09 | | Hanson Investment Management, Inc. | 151,080 | .86 | $1,083,243 | 30-Sep-09 | | Portolan Capital Management, LLC | 150,032 | .85 | $1,075,729 | 30-Sep-09 |
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| Holder | Shares | % Out | Value* | Reported | | JANUS VENTURE FUND | 1,030,350 | 5.86 | $7,387,609 | 30-Sep-09 | | FIDELITY SELECT PORTFOLIOS - TECHNOLOGY | 456,500 | 2.60 | $3,286,800 | 31-Oct-09 | | Fidelity Asset Manager 50% | 163,051 | .93 | $1,169,075 | 30-Sep-09 | | FIDELITY ADVISOR TECHNOLOGY FUND | 147,800 | .84 | $1,064,160 | 31-Oct-09 | | Fidelity Select Portfolios-IT Services | 124,600 | .71 | $897,120 | 31-Oct-09 | | Fidelity Asset Manager 70% | 87,354 | .50 | $628,948 | 31-Oct-09 | | Fidelity Select Portfolios-Select Communications Equipment | 85,100 | .48 | $612,720 | 31-Oct-09 | | SATUIT CAPITAL MICRO CAP FUND | 77,000 | .44 | $642,180 | 31-Jul-09 | | Allianz Fds-RCM Global Small Cap Fd | 56,560 | .32 | $408,363 | 31-Aug-09 | | Powershares Exhg Traded Fd-Powershares Golden Dragon Halter | 52,263 | .30 | $435,873 | 31-Jul-09 |
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Value shown is computed using the security's price on the report date given.
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