| INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS |
| Date | Insider | Shares | Type | Transaction | Value* | | 29-Apr-04 | USDAN, JAMES M. Director | 8,400 | Direct | Purchase at $1.8961 per share. | $15,927 | | 29-Apr-04 | TIMMINS, TIMOTHY A. Chief Executive Officer | 5,600 | Direct | Purchase at $1.8338 per share. | $10,269 | | 14-Jan-04 | SONERA HOLDING B.V.
| 880,000 | Direct | Planned Sale | $2,200,0001 | | 17-Dec-03 | SONERA HOLDING B.V. Beneficial Owner (10% or more) | 750,000 | Direct | Sale at $2 - $2.15 per share. | $1,556,0002 | | 16-Dec-03 | SONERA HOLDING B.V.
| 3,000,000 | Direct | Planned Sale | $5,400,0001 | | 16-Dec-03 | SONERA HOLDING B.V. Beneficial Owner (10% or more) | 800,000 | Direct | Sale at $1.75 - $2.04 per share. | $1,516,0002 | | 10-Dec-03 | SONERA HOLDING B.V. Beneficial Owner (10% or more) | 310,000 | Direct | Sale at $1.71 - $1.8825 per share. | $557,0002 | | 9-Dec-03 | SONERA HOLDING B.V. Beneficial Owner (10% or more) | 1,200,000 | Direct | Sale at $1.725 - $1.9 per share. | $2,175,0002 | | 8-Dec-03 | SONERA HOLDING B.V. Beneficial Owner (10% or more) | 150,000 | Direct | Sale at $1.65 - $1.73 per share. | $254,0002 | | 5-Dec-03 | SONERA HOLDING B.V. Beneficial Owner (10% or more) | 180,000 | Direct | Sale at $1.70 - $1.77 per share. | $312,0002 | | 4-Dec-03 | SONERA HOLDING B.V. Beneficial Owner (10% or more) | 100,000 | Direct | Sale at $1.82 - $1.88 per share. | $185,0002 | | 3-Dec-03 | SONERA HOLDING B.V. Beneficial Owner (10% or more) | 160,000 | Direct | Sale at $1.8725 - $1.925 per share. | $304,0002 | | 28-Nov-03 | SONERA HOLDING B.V.
| 2,120,000 | Direct | Planned Sale | $4,176,4001 | | 29-Jul-03 | TIMMINS, TIMOTHY A. Chief Executive Officer | 23,696 | Direct | Purchase at $4.22 per share. | $99,997 | | 27-Nov-02 | SLATTERY, MICHAEL C.
| 91 | Direct | Planned Sale | $5541 | | 18-Oct-02 | HONSBERGER, KEITH
| 91 | Direct | Planned Sale | $1,0151 | | 1-Jul-02 | FARLEY, JEFF/CATALYST O F I Private or Shareholder | 4,037 | Direct | Planned Sale | $60,5551 |
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* = Where indicated, some values are estimates. 1 = Potential proceeds estimated by the filer. 2 = Estimated based on the average of multiple prices reported. 3 = Multiple dates reported. Most recent date shown. |
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