| INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS |
| Date | Insider | Shares | Type | Transaction | Value* | | 22-Jun-04 | GELLMAN, S.K. TTEE J.M. JASER
| 20,000 | Direct | Planned Sale | $6,0001 | | 21-Apr-04 | SOUTHERN CO SYS MSTR RET TR
| 3,749,886 | Direct | Planned Sale | $1,537,4531 | | 23-Mar-04 | SOUTHERN CO SYSTEM M.R.TRUST
| 4,135,000 | Direct | Planned Sale | $2,104,7151 | | 12-Feb-04 | COLUMBIA CAP EQ PTNS II (QP) L.P.
| 409,680 | Direct | Planned Sale | $290,8731 | | 22-Jan-04 | LEXINGTON CAP PRTS III LP
| 176,608 | Direct | Planned Sale | $132,4561 | | 22-Jan-04 | CMS PEP XIV ACCESS SUBPARTNERSHIP
| 247,952 | Direct | Planned Sale | $184,6741 | | 22-Jan-04 | CMS MASTER FUND I-Q LP
| 156,059 | Direct | Planned Sale | $116,2321 | | 22-Jan-04 | CMS DIVERSIFIED PARTNERS,L.P
| 6,502 | Direct | Planned Sale | $4,8421 | | 21-Jan-04 | VANTAGEPOINT VENTURE PARTNERS III Q L P Beneficial Owner (10% or more) | 17,201,631 | Direct | Disposition (Non Open Market) | N/A | | 21-Jan-04 | VANTAGEPOINT VENTURE PARTNERS III Q L P Beneficial Owner (10% or more) | 19,062,143 | Direct | Acquisition (Non Open Market) at $0.18 per share. | $3,431,185 | | 21-Jan-04 | VANTAGEPOINT VENTURE PARTNERS 1996 Beneficial Owner (10% or more) | 6,666,615 | Direct | Disposition (Non Open Market) | N/A | | 21-Jan-04 | VANTAGEPOINT VENTURE PARTNERS 1996 Beneficial Owner (10% or more) | 7,130,033 | Direct | Acquisition (Non Open Market) at $0.18 per share. | $1,283,405 | | 21-Jan-04 | VANTAGEPOINT COMMUNICATIONS PARTNERS LP Beneficial Owner (10% or more) | 6,580,483 | Direct | Disposition (Non Open Market) | N/A | | 21-Jan-04 | VANTAGEPOINT COMMUNICATIONS PARTNERS LP Beneficial Owner (10% or more) | 7,130,033 | Direct | Acquisition (Non Open Market) at $0.18 per share. | $1,283,405 | | 21-Jan-04 | VANTAGEPOINT VENTURE PARTNERS III LP Beneficial Owner (10% or more) | 1,988,910 | Direct | Disposition (Non Open Market) | N/A | | 21-Jan-04 | VANTAGEPOINT VENTURE PARTNERS III LP Beneficial Owner (10% or more) | 2,327,956 | Direct | Acquisition (Non Open Market) at $0.18 per share. | $419,032 | | 21-Jan-04 | MARVER, JAMES D. Director | 463,366 | Direct | Purchase | N/A | | 21-Jan-04 | MARVER, JAMES D. Director | 32,085,702 | Indirect | Disposition (Non Open Market) | N/A | | 21-Jan-04 | MARVER, JAMES D. Director | 35,186,799 | Direct | Acquisition (Non Open Market) at $0.18 per share. | $6,333,623 | | 21-Jan-04 | SOUTHERN CO SYS MSTR RET TR
| 4,385,114 | Direct | Planned Sale | $3,201,1331 | | 20-Jan-04 | SSB VENTURE OPP FD LP
| 353,217 | Direct | Planned Sale | $282,5741 | | 29-Dec-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP
| 18,960 | Direct | Planned Sale | $10,8071 | | 29-Dec-03 | COLUMBIA CAP EQUITY PARTNERS III QP LP
| 344,936 | Direct | Planned Sale | $196,6131 | | 29-Dec-03 | COLUMBIA BROADSLATE PARTNERS LLC
| 275,949 | Direct | Planned Sale | $157,2901 | | 29-Dec-03 | COLUMBIA CARDINAL PARTNERS LLC
| 48,451 | Direct | Planned Sale | $27,6171 | | 29-Dec-03 | COLUMBIA CAP EQ PTNS II (QP) L.P.
| 45,028 | Direct | Planned Sale | $25,6651 | | 18-Dec-03 | ESTERMAN, MARC R Secretary | 6,300 | Direct | Statement of Ownership | N/A | | 16-Dec-03 | JASER, JOHN M. Vice President | 22,508 | Direct | Disposition (Non Open Market) | N/A | | 10-Dec-03 | COLUMBIA CARDINAL PARTNERS LLC
| 208,003 | Direct | Planned Sale | $131,0421 | | 10-Dec-03 | COLUMBIA BROADSLATE PARTNERS LLC
| 1,184,716 | Direct | Planned Sale | $746,3711 | | 10-Dec-03 | COLUMBIA CAP EQUITY PARTNERS III QP LP
| 192,177 | Direct | Planned Sale | $121,0711 | | 10-Dec-03 | COLUMBIA CAP EQUITY PARTNERS III QP LP
| 1,480,895 | Direct | Planned Sale | $932,9641 | | 10-Dec-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP
| 81,592 | Direct | Planned Sale | $51,2771 | | 24-Nov-03 | CMS PEP XIV ACCESS SUBPARTNERSHIP
| 19,165 | Direct | Planned Sale | $11,7211 | | 18-Nov-03 | MACKENZIE, EARLE A.
| 123,683 | Direct | Planned Sale | $90,2001 | | 9-Oct-03 | SOUTHERN CO SYS MSTR RET TR
| 2,846,266 | Direct | Planned Sale | $1,650,8341 | | 30-Sep-03 | COLUMBIA CAPITAL III LLC Beneficial Owner (10% or more) | 632,462 | Indirect | Sale at $0.5406 per share. | $341,908 | | 30-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III LP Beneficial Owner (10% or more) | 356,710 | Indirect | Sale at $0.5406 per share. | $192,837 | | 30-Sep-03 | COLUMBIA CAP EQ PTNS II (QP) L.P. Beneficial Owner (10% or more) | 44,827 | Indirect | Sale at $0.5406 per share. | $24,233 | | 30-Sep-03 | COLUMBIA CAPITAL LLC Beneficial Owner (10% or more) | 46,823 | Indirect | Sale at $0.5406 per share. | $25,312 | | 30-Sep-03 | COLUMBIA CARDINAL PARTNERS LLC Beneficial Owner (10% or more) | 46,823 | Direct | Sale at $0.5406 per share. | $25,312 | | 30-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP Beneficial Owner (10% or more) | 44,827 | Direct | Sale at $0.5406 per share. | $24,233 | | 30-Sep-03 | COLUMBIA BROADSLATE PARTNERS LLC Beneficial Owner (10% or more) | 275,752 | Direct | Sale at $0.5406 per share. | $149,071 | | 30-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III QP LP Beneficial Owner (10% or more) | 337,352 | Direct | Sale at $0.5406 per share. | $182,372 | | 30-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP Beneficial Owner (10% or more) | 19,358 | Direct | Sale at $0.5406 per share. | $10,464 | | 30-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP
| 15,170 | Direct | Planned Sale | $8,1921 | | 30-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III QP LP
| 274,748 | Direct | Planned Sale | $148,3641 | | 30-Sep-03 | COLUMBIA BROADSLATE PARTNERS LLC
| 220,486 | Direct | Planned Sale | $119,0631 | | 30-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP
| 35,916 | Direct | Planned Sale | $19,3941 | | 30-Sep-03 | COLUMBIA CARDINAL PARTNERS LLC
| 38,510 | Direct | Planned Sale | $20,7941 | | 29-Sep-03 | COLUMBIA CAPITAL III LLC Beneficial Owner (10% or more) | 1,455,507 | Indirect | Sale at $0.5587 per share. | $813,191 | | 29-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III LP Beneficial Owner (10% or more) | 827,126 | Indirect | Sale at $0.5587 per share. | $462,115 | | 29-Sep-03 | COLUMBIA CAP EQ PTNS II (QP) L.P. Beneficial Owner (10% or more) | 102,506 | Indirect | Sale at $0.5587 per share. | $57,270 | | 29-Sep-03 | COLUMBIA CAPITAL LLC Beneficial Owner (10% or more) | 109,987 | Indirect | Sale at $0.5587 per share. | $61,449 | | 29-Sep-03 | COLUMBIA CARDINAL PARTNERS LLC Beneficial Owner (10% or more) | 109,987 | Direct | Sale at $0.5587 per share. | $61,449 | | 29-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP Beneficial Owner (10% or more) | 102,506 | Direct | Sale at $0.5587 per share. | $57,270 | | 29-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP Beneficial Owner (10% or more) | 783,859 | Direct | Sale at $0.5587 per share. | $437,942 | | 29-Sep-03 | COLUMBIA BROADSLATE PARTNERS LLC Beneficial Owner (10% or more) | 628,381 | Direct | Sale at $0.5587 per share. | $351,076 | | 29-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP Beneficial Owner (10% or more) | 43,267 | Direct | Sale at $0.5587 per share. | $24,173 | | 26-Sep-03 | LAFAYETTE PRIVATE EQUITIES INC Beneficial Owner (10% or more) | 2,552,270 | Indirect | Sale at $0.556 per share. | $1,419,062 | | 26-Sep-03 | LAFAYETTE INVESTMENT PARTNERS Beneficial Owner (10% or more) | 2,552,270 | Indirect | Sale at $0.556 per share. | $1,419,062 | | 26-Sep-03 | LAFAYETTE INVESTMENT FUND L P Beneficial Owner (10% or more) | 2,552,270 | Direct | Sale at $0.556 per share. | $1,419,062 | | 26-Sep-03 | COLUMBIA CAPITAL III LLC Beneficial Owner (10% or more) | 1,423,657 | Indirect | Sale at $0.558 per share. | $794,400 | | 26-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III LP Beneficial Owner (10% or more) | 809,026 | Indirect | Sale at $0.558 per share. | $451,436 | | 26-Sep-03 | COLUMBIA CAP EQ PTNS II (QP) L.P. Beneficial Owner (10% or more) | 100,263 | Indirect | Sale at $0.558 per share. | $55,946 | | 26-Sep-03 | COLUMBIA CAPITAL LLC Beneficial Owner (10% or more) | 107,580 | Indirect | Sale at $0.558 per share. | $60,029 | | 26-Sep-03 | COLUMBIA CARDINAL PARTNERS LLC Beneficial Owner (10% or more) | 107,580 | Direct | Sale at $0.558 per share. | $60,029 | | 26-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP Beneficial Owner (10% or more) | 100,263 | Direct | Sale at $0.558 per share. | $55,946 | | 26-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP Beneficial Owner (10% or more) | 766,706 | Direct | Sale at $0.558 per share. | $427,821 | | 26-Sep-03 | COLUMBIA BROADSLATE PARTNERS LLC Beneficial Owner (10% or more) | 614,631 | Direct | Sale at $0.558 per share. | $342,964 | | 26-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP Beneficial Owner (10% or more) | 42,320 | Direct | Sale at $0.558 per share. | $23,614 | | 26-Sep-03 | COLUMBIA CARDINAL PARTNERS LLC
| 203,481 | Direct | Planned Sale | $109,8801 | | 26-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP
| 189,916 | Direct | Planned Sale | $102,5871 | | 26-Sep-03 | COLUMBIA BROADSLATE PARTNERS LLC
| 1,164,368 | Direct | Planned Sale | $628,7591 | | 26-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III QP LP
| 1,450,373 | Direct | Planned Sale | $783,2021 | | 26-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP
| 80,262 | Direct | Planned Sale | $43,3411 | | 25-Sep-03 | LAFAYETTE PRIVATE EQUITIES INC Beneficial Owner (10% or more) | 1,000,000 | Indirect | Sale at $0.6174 per share. | $617,400 | | 25-Sep-03 | LAFAYETTE INVESTMENT PARTNERS Beneficial Owner (10% or more) | 1,000,000 | Indirect | Sale at $0.6174 per share. | $617,400 | | 25-Sep-03 | LAFAYETTE INVESTMENT FUND L P Beneficial Owner (10% or more) | 1,000,000 | Direct | Sale at $0.6174 per share. | $617,400 | | 25-Sep-03 | COLUMBIA CAPITAL III LLC Beneficial Owner (10% or more) | 1,090,758 | Indirect | Sale at $0.6256 per share. | $682,378 | | 25-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III LP Beneficial Owner (10% or more) | 619,849 | Indirect | Sale at $0.6256 per share. | $387,777 | | 25-Sep-03 | COLUMBIA CAP EQ PTNS II (QP) L.P. Beneficial Owner (10% or more) | 76,818 | Indirect | Sale at $0.6256 per share. | $48,057 | | 25-Sep-03 | COLUMBIA CAPITAL LLC Beneficial Owner (10% or more) | 82,424 | Indirect | Sale at $0.6256 per share. | $51,564 | | 25-Sep-03 | COLUMBIA CARDINAL PARTNERS LLC Beneficial Owner (10% or more) | 82,424 | Direct | Sale at $0.6256 per share. | $51,564 | | 25-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP Beneficial Owner (10% or more) | 76,818 | Direct | Sale at $0.6256 per share. | $48,057 | | 25-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP Beneficial Owner (10% or more) | 587,425 | Direct | Sale at $0.6256 per share. | $367,493 | | 25-Sep-03 | COLUMBIA BROADSLATE PARTNERS LLC Beneficial Owner (10% or more) | 470,909 | Direct | Sale at $0.6256 per share. | $294,600 | | 25-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP Beneficial Owner (10% or more) | 32,424 | Direct | Sale at $0.6256 per share. | $20,284 | | 24-Sep-03 | LAFAYETTE PRIVATE EQUITIES INC Beneficial Owner (10% or more) | 700,000 | Indirect | Sale at $0.7359 per share. | $515,130 | | 24-Sep-03 | LAFAYETTE INVESTMENT PARTNERS Beneficial Owner (10% or more) | 700,000 | Indirect | Sale at $0.7359 per share. | $515,130 | | 24-Sep-03 | LAFAYETTE INVESTMENT FUND L P Beneficial Owner (10% or more) | 700,000 | Direct | Sale at $0.7359 per share. | $515,130 | | 24-Sep-03 | COLUMBIA CAPITAL III LLC Beneficial Owner (10% or more) | 5,900,410 | Indirect | Acquisition (Non Open Market) at $0.4423 per share. | $2,609,751 | | 24-Sep-03 | COLUMBIA CAPITAL III LLC Beneficial Owner (10% or more) | 1,626,879 | Indirect | Sale at $0.7216 per share. | $1,173,955 | | 24-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III LP Beneficial Owner (10% or more) | 3,351,188 | Indirect | Acquisition (Non Open Market) at $0.4423 per share. | $1,482,230 | | 24-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III LP Beneficial Owner (10% or more) | 924,512 | Indirect | Sale at $0.7216 per share. | $667,127 | | 24-Sep-03 | COLUMBIA CAP EQ PTNS II (QP) L.P. Beneficial Owner (10% or more) | 415,748 | Indirect | Acquisition (Non Open Market) at $0.4423 per share. | $183,885 | | 24-Sep-03 | COLUMBIA CAP EQ PTNS II (QP) L.P. Beneficial Owner (10% or more) | 114,575 | Indirect | Sale at $0.7216 per share. | $82,677 | | 24-Sep-03 | COLUMBIA CAPITAL LLC Beneficial Owner (10% or more) | 445,472 | Indirect | Acquisition (Non Open Market) at $0.4423 per share. | $197,032 | | 24-Sep-03 | COLUMBIA CAPITAL LLC Beneficial Owner (10% or more) | 122,937 | Indirect | Sale at $0.7216 per share. | $88,711 | | 24-Sep-03 | COLUMBIA CARDINAL PARTNERS LLC Beneficial Owner (10% or more) | 445,472 | Direct | Acquisition (Non Open Market) at $0.4423 per share. | $197,032 | | 24-Sep-03 | COLUMBIA CARDINAL PARTNERS LLC Beneficial Owner (10% or more) | 122,937 | Direct | Sale at $0.7216 per share. | $88,711 | | 24-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP Beneficial Owner (10% or more) | 415,748 | Direct | Acquisition (Non Open Market) at $0.4423 per share. | $183,885 | | 24-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP Beneficial Owner (10% or more) | 114,575 | Direct | Sale at $0.7216 per share. | $82,677 | | 24-Sep-03 | COLUMBIA BROADSLATE PARTNERS LLC Beneficial Owner (10% or more) | 2,549,222 | Direct | Acquisition (Non Open Market) at $0.4423 per share. | $1,127,520 | | 24-Sep-03 | COLUMBIA BROADSLATE PARTNERS LLC Beneficial Owner (10% or more) | 702,367 | Direct | Sale at $0.7216 per share. | $506,828 | | 24-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III QP LP Beneficial Owner (10% or more) | 3,175,494 | Direct | Acquisition (Non Open Market) at $0.4423 per share. | $1,404,520 | | 24-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III QP LP Beneficial Owner (10% or more) | 876,151 | Direct | Sale at $0.7216 per share. | $632,230 | | 24-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP Beneficial Owner (10% or more) | 175,694 | Direct | Acquisition (Non Open Market) at $0.4423 per share. | $77,709 | | 24-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP Beneficial Owner (10% or more) | 48,361 | Direct | Sale at $0.7216 per share. | $34,897 | | 24-Sep-03 | COLUMBIA CARDINAL PARTNERS LLC
| 203,481 | Direct | Planned Sale | $140,4021 | | 24-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP
| 189,916 | Direct | Planned Sale | $132,9411 | | 24-Sep-03 | COLUMBIA BROADSLATE PARTNERS LLC
| 1,164,368 | Direct | Planned Sale | $815,0581 | | 24-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III QP LP
| 1,450,373 | Direct | Planned Sale | $1,015,2611 | | 24-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP
| 80,262 | Direct | Planned Sale | $56,1831 | | 23-Sep-03 | LAFAYETTE PRIVATE EQUITIES INC Beneficial Owner (10% or more) | 2,000,000 | Indirect | Sale at $0.7701 per share. | $1,540,200 | | 23-Sep-03 | LAFAYETTE INVESTMENT PARTNERS Beneficial Owner (10% or more) | 2,000,000 | Indirect | Sale at $0.7701 per share. | $1,540,200 | | 23-Sep-03 | LAFAYETTE INVESTMENT FUND L P Beneficial Owner (10% or more) | 2,000,000 | Direct | Sale at $0.7701 per share. | $1,540,200 | | 23-Sep-03 | COLUMBIA CAPITAL III LLC Beneficial Owner (10% or more) | 1,365,670 | Indirect | Sale at $0.776 per share. | $1,059,759 | | 23-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III LP Beneficial Owner (10% or more) | 776,682 | Indirect | Sale at $0.776 per share. | $602,705 | | 23-Sep-03 | COLUMBIA CAP EQ PTNS II (QP) L.P. Beneficial Owner (10% or more) | 96,121 | Indirect | Sale at $0.776 per share. | $74,589 | | 23-Sep-03 | COLUMBIA CAPITAL LLC Beneficial Owner (10% or more) | 103,609 | Indirect | Sale at $0.776 per share. | $80,400 | | 23-Sep-03 | COLUMBIA CARDINAL PARTNERS LLC Beneficial Owner (10% or more) | 103,609 | Direct | Sale at $0.776 per share. | $80,400 | | 23-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP Beneficial Owner (10% or more) | 96,121 | Direct | Sale at $0.776 per share. | $74,589 | | 23-Sep-03 | COLUMBIA BROADSLATE PARTNERS LLC Beneficial Owner (10% or more) | 588,988 | Direct | Sale at $0.776 per share. | $457,054 | | 23-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III QP LP Beneficial Owner (10% or more) | 736,272 | Direct | Sale at $0.776 per share. | $571,347 | | 23-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP Beneficial Owner (10% or more) | 40,410 | Direct | Sale at $0.776 per share. | $31,358 | | 23-Sep-03 | NIG BROADSLATE LTD
| 2,053,262 | Direct | Planned Sale | $1,539,9471 | | 22-Sep-03 | LAFAYETTE INVESTMENT FUND L P Private or Shareholder | 6,252,270 | Direct | Planned Sale | $4,564,1571 | | 22-Sep-03 | NIG BROADSLATE LTD
| 2,053,263 | Direct | Planned Sale | $1,640,6421 | | 22-Sep-03 | COLUMBIA CAPITAL III LLC Beneficial Owner (10% or more) | 294,679 | Indirect | Sale at $0.73 per share. | $215,115 | | 22-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III LP Beneficial Owner (10% or more) | 150,373 | Indirect | Sale at $0.73 per share. | $109,772 | | 22-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III LP Beneficial Owner (10% or more) | 142,494 | Direct | Sale at $0.73 per share. | $104,020 | | 22-Sep-03 | COLUMBIA CAP EQ PTNS II (QP) L.P. Beneficial Owner (10% or more) | 18,644 | Indirect | Sale at $0.73 per share. | $13,610 | | 22-Sep-03 | COLUMBIA CAPITAL LLC Beneficial Owner (10% or more) | 19,976 | Indirect | Sale at $0.73 per share. | $14,582 | | 22-Sep-03 | COLUMBIA CARDINAL PARTNERS LLC Beneficial Owner (10% or more) | 19,976 | Direct | Sale at $0.73 per share. | $14,582 | | 22-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP Beneficial Owner (10% or more) | 18,644 | Direct | Sale at $0.73 per share. | $13,610 | | 22-Sep-03 | COLUMBIA BROADSLATE PARTNERS LLC Beneficial Owner (10% or more) | 114,306 | Direct | Sale at $0.73 per share. | $83,443 | | 22-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP Beneficial Owner (10% or more) | 7,879 | Direct | Sale at $0.73 per share. | $5,751 | | 19-Sep-03 | LAFAYETTE PRIVATE EQUITIES INC Beneficial Owner (10% or more) | 6,252,270 | Indirect | Acquisition (Non Open Market) at $0.4423 per share. | $2,765,379 | | 19-Sep-03 | LAFAYETTE INVESTMENT PARTNERS Beneficial Owner (10% or more) | 6,252,270 | Indirect | Acquisition (Non Open Market) at $0.4423 per share. | $2,765,379 | | 19-Sep-03 | LAFAYETTE INVESTMENT FUND L P Beneficial Owner (10% or more) | 6,252,270 | Direct | Acquisition (Non Open Market) at $0.4423 per share. | $2,765,379 | | 19-Sep-03 | COLUMBIA CAPITAL III LLC Beneficial Owner (10% or more) | 436,334 | Indirect | Sale at $0.7511 per share. | $327,730 | | 19-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III LP Beneficial Owner (10% or more) | 234,907 | Direct | Sale at $0.7511 per share. | $176,438 | | 19-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III LP Beneficial Owner (10% or more) | 247,896 | Indirect | Sale at $0.7511 per share. | $186,194 | | 19-Sep-03 | COLUMBIA CAP EQ PTNS II (QP) L.P. Beneficial Owner (10% or more) | 30,735 | Indirect | Sale at $0.7511 per share. | $23,085 | | 19-Sep-03 | COLUMBIA CAPITAL LLC Beneficial Owner (10% or more) | 32,931 | Indirect | Sale at $0.7511 per share. | $24,734 | | 19-Sep-03 | COLUMBIA CARDINAL PARTNERS LLC Beneficial Owner (10% or more) | 32,931 | Direct | Sale at $0.7511 per share. | $24,734 | | 19-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP Beneficial Owner (10% or more) | 30,735 | Direct | Sale at $0.7511 per share. | $23,085 | | 19-Sep-03 | COLUMBIA BROADSLATE PARTNERS LLC Beneficial Owner (10% or more) | 188,438 | Direct | Sale at $0.7511 per share. | $141,535 | | 19-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP Beneficial Owner (10% or more) | 12,989 | Direct | Sale at $0.7511 per share. | $9,756 | | 18-Sep-03 | COLUMBIA CAPITAL III LLC Beneficial Owner (10% or more) | 1,309,001 | Indirect | Sale at $0.7642 per share. | $1,000,338 | | 18-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III LP Beneficial Owner (10% or more) | 743,688 | Indirect | Sale at $0.7642 per share. | $568,326 | | 18-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III LP Beneficial Owner (10% or more) | 704,720 | Direct | Sale at $0.7642 per share. | $538,547 | | 18-Sep-03 | COLUMBIA CAP EQ PTNS II (QP) L.P. Beneficial Owner (10% or more) | 92,206 | Indirect | Sale at $0.7642 per share. | $70,463 | | 18-Sep-03 | COLUMBIA CAPITAL LLC Beneficial Owner (10% or more) | 98,792 | Indirect | Sale at $0.7642 per share. | $75,496 | | 18-Sep-03 | COLUMBIA CARDINAL PARTNERS LLC Beneficial Owner (10% or more) | 98,792 | Direct | Sale at $0.7642 per share. | $75,496 | | 18-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP Beneficial Owner (10% or more) | 92,206 | Direct | Sale at $0.7642 per share. | $70,463 | | 18-Sep-03 | COLUMBIA BROADSLATE PARTNERS LLC Beneficial Owner (10% or more) | 565,313 | Direct | Sale at $0.7642 per share. | $432,012 | | 18-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP Beneficial Owner (10% or more) | 38,968 | Direct | Sale at $0.7642 per share. | $29,779 | | 17-Sep-03 | COLUMBIA CAPITAL III LLC Beneficial Owner (10% or more) | 523,600 | Indirect | Sale at $0.7571 per share. | $396,417 | | 17-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III LP Beneficial Owner (10% or more) | 297,475 | Indirect | Sale at $0.7571 per share. | $225,218 | | 17-Sep-03 | COLUMBIA CAP EQ PTNS II (QP) L.P. Beneficial Owner (10% or more) | 36,882 | Indirect | Sale at $0.7571 per share. | $27,923 | | 17-Sep-03 | COLUMBIA CAPITAL LLC Beneficial Owner (10% or more) | 39,517 | Indirect | Sale at $0.7571 per share. | $29,918 | | 17-Sep-03 | COLUMBIA CARDINAL PARTNERS LLC Beneficial Owner (10% or more) | 39,517 | Direct | Sale at $0.7571 per share. | $29,918 | | 17-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP Beneficial Owner (10% or more) | 36,882 | Direct | Sale at $0.7571 per share. | $27,923 | | 17-Sep-03 | COLUMBIA BROADSLATE PARTNERS LLC Beneficial Owner (10% or more) | 226,125 | Direct | Sale at $0.7571 per share. | $171,199 | | 17-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III QP LP Beneficial Owner (10% or more) | 281,888 | Direct | Sale at $0.7571 per share. | $213,417 | | 17-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP Beneficial Owner (10% or more) | 15,587 | Direct | Sale at $0.7571 per share. | $11,800 | | 16-Sep-03 | COLUMBIA CAPITAL III LLC Beneficial Owner (10% or more) | 1,221,735 | Indirect | Sale at $0.7834 per share. | $957,107 | | 16-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III LP Beneficial Owner (10% or more) | 694,109 | Indirect | Sale at $0.7834 per share. | $543,764 | | 16-Sep-03 | COLUMBIA CAP EQ PTNS II (QP) L.P. Beneficial Owner (10% or more) | 86,059 | Indirect | Sale at $0.7834 per share. | $67,418 | | 16-Sep-03 | COLUMBIA CAPITAL LLC Beneficial Owner (10% or more) | 92,206 | Indirect | Sale at $0.7834 per share. | $72,234 | | 16-Sep-03 | COLUMBIA CARDINAL PARTNERS LLC Beneficial Owner (10% or more) | 92,206 | Direct | Sale at $0.7834 per share. | $72,234 | | 16-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP Beneficial Owner (10% or more) | 86,059 | Direct | Sale at $0.7834 per share. | $67,418 | | 16-Sep-03 | COLUMBIA BROADSLATE PARTNERS LLC Beneficial Owner (10% or more) | 527,626 | Direct | Sale at $0.7834 per share. | $413,342 | | 16-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III QP LP Beneficial Owner (10% or more) | 657,739 | Direct | Sale at $0.7834 per share. | $515,272 | | 16-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP Beneficial Owner (10% or more) | 36,370 | Direct | Sale at $0.7834 per share. | $28,492 | | 15-Sep-03 | COLUMBIA CAPITAL III LLC Beneficial Owner (10% or more) | 398,809 | Indirect | Sale at $0.7609 per share. | $303,453 | | 15-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III LP Beneficial Owner (10% or more) | 214,705 | Indirect | Disposition (Non Open Market) at $0.7609 per share. | $163,369 | | 15-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III LP Beneficial Owner (10% or more) | 11,872 | Indirect | Sale at $0.7609 per share. | $9,033 | | 15-Sep-03 | COLUMBIA CAP EQ PTNS II (QP) L.P. Beneficial Owner (10% or more) | 28,092 | Indirect | Sale at $0.7609 per share. | $21,375 | | 15-Sep-03 | COLUMBIA CAPITAL LLC Beneficial Owner (10% or more) | 30,099 | Indirect | Sale at $0.7609 per share. | $22,902 | | 15-Sep-03 | COLUMBIA CARDINAL PARTNERS LLC Beneficial Owner (10% or more) | 30,099 | Direct | Sale at $0.7609 per share. | $22,902 | | 15-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP Beneficial Owner (10% or more) | 28,092 | Direct | Sale at $0.7609 per share. | $21,375 | | 15-Sep-03 | COLUMBIA BROADSLATE PARTNERS LLC Beneficial Owner (10% or more) | 172,232 | Direct | Sale at $0.7609 per share. | $131,051 | | 15-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III QP LP Beneficial Owner (10% or more) | 214,705 | Direct | Sale at $0.7609 per share. | $163,369 | | 15-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP Beneficial Owner (10% or more) | 11,872 | Direct | Sale at $0.7609 per share. | $9,033 | | 12-Sep-03 | COLUMBIA CARDINAL PARTNERS LLC
| 225,776 | Direct | Planned Sale | $191,9101 | | 12-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP
| 210,724 | Direct | Planned Sale | $179,1151 | | 12-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III QP LP
| 1,610,538 | Direct | Planned Sale | $1,368,9371 | | 12-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP
| 89,056 | Direct | Planned Sale | $75,6981 | | 12-Sep-03 | NIG BROADSLATE LTD
| 254,540 | Direct | Planned Sale | $218,9041 | | 12-Sep-03 | COLUMBIA BROADSLATE PARTNERS LLC
| 1,291,943 | Direct | Planned Sale | $1,098,1561 | | 12-Sep-03 | COLUMBIA CAPITAL III LLC Beneficial Owner (10% or more) | 210,051 | Indirect | Sale at $0.7434 per share. | $156,151 | | 12-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III LP Beneficial Owner (10% or more) | 119,337 | Indirect | Sale at $0.7434 per share. | $88,715 | | 12-Sep-03 | COLUMBIA CAP EQ PTNS II (QP) L.P. Beneficial Owner (10% or more) | 14,796 | Indirect | Sale at $0.7434 per share. | $10,999 | | 12-Sep-03 | COLUMBIA CAPITAL LLC Beneficial Owner (10% or more) | 15,853 | Indirect | Sale at $0.7434 per share. | $11,785 | | 12-Sep-03 | COLUMBIA CARDINAL PARTNERS LLC Beneficial Owner (10% or more) | 15,853 | Direct | Sale at $0.7434 per share. | $11,785 | | 12-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP Beneficial Owner (10% or more) | 14,796 | Direct | Sale at $0.7434 per share. | $10,999 | | 12-Sep-03 | COLUMBIA BROADSLATE PARTNERS LLC Beneficial Owner (10% or more) | 90,714 | Direct | Sale at $0.7434 per share. | $67,436 | | 12-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III QP LP Beneficial Owner (10% or more) | 113,084 | Direct | Sale at $0.7434 per share. | $84,066 | | 12-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP Beneficial Owner (10% or more) | 6,253 | Direct | Sale at $0.7434 per share. | $4,648 | | 11-Sep-03 | NIG BROADSLATE LTD
| 154,540 | Direct | Planned Sale | $120,5411 | | 11-Sep-03 | KEISCH, WALTER R. Vice President | 156,944 | Direct | Planned Sale | $134,9721 | | 11-Sep-03 | DESANTIS, ROBERT J. Chief Financial Officer | 27,777 | Direct | Planned Sale | $23,8891 | | 11-Sep-03 | DESANTIS, ROBERT J. Chief Executive Officer | 27,777 | Direct | Sale at $0.82 per share. | $22,777 | | 11-Sep-03 | DESANTIS, ROBERT J. Chief Executive Officer | 27,777 | Direct | Option Exercise at $0.29 per share. | $8,055 | | 11-Sep-03 | ZAMANSKY, STEPHEN Senior Vice President | 25,000 | Direct | Sale at $0.82 - $0.84 per share. | $21,0002 | | 11-Sep-03 | ZAMANSKY, STEPHEN Senior Vice President | 25,000 | Direct | Option Exercise at $0.29 per share. | $7,249 | | 11-Sep-03 | KEISCH, WALTER R. Vice President | 156,944 | Direct | Sale at $0.81 - $0.83 per share. | $129,0002 | | 11-Sep-03 | KEISCH, WALTER R. Vice President | 156,944 | Direct | Option Exercise at $0.29 - $0.62 per share. | N/A | | 11-Sep-03 | GILBERTSON, ROBERT Director | 250,000 | Direct | Planned Sale | $215,0001 | | 11-Sep-03 | GILBERTSON, ROBERT Director | 250,000 | Direct | Sale at $0.81 - $0.82 per share. | $204,0002 | | 11-Sep-03 | GILBERTSON, ROBERT Director | 250,000 | Direct | Option Exercise at $0.04 per share. | $10,000 | | 10-Sep-03 | NIG BROADSLATE LTD
| 254,540 | Direct | Planned Sale | $203,6321 | | 10-Sep-03 | COLUMBIA CAPITAL III LLC Beneficial Owner (10% or more) | 6,058,733 | Indirect | Acquisition (Non Open Market) at $0.4423 per share. | $2,679,777 | | 10-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III LP Beneficial Owner (10% or more) | 3,442,173 | Indirect | Acquisition (Non Open Market) at $0.4423 per share. | $1,522,473 | | 10-Sep-03 | COLUMBIA CAP EQ PTNS II (QP) L.P. Beneficial Owner (10% or more) | 426,778 | Indirect | Acquisition (Non Open Market) at $0.4423 per share. | $188,763 | | 10-Sep-03 | COLUMBIA CAPITAL LLC Beneficial Owner (10% or more) | 457,263 | Indirect | Acquisition (Non Open Market) at $0.4423 per share. | $202,247 | | 10-Sep-03 | COLUMBIA CARDINAL PARTNERS LLC Beneficial Owner (10% or more) | 457,263 | Direct | Acquisition (Non Open Market) at $0.4423 per share. | $202,247 | | 10-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS II QP LP Beneficial Owner (10% or more) | 426,778 | Direct | Acquisition (Non Open Market) at $0.4423 per share. | $188,763 | | 10-Sep-03 | COLUMBIA BROADSLATE PARTNERS LLC Beneficial Owner (10% or more) | 2,616,560 | Direct | Acquisition (Non Open Market) at $0.4423 per share. | $1,157,304 | | 10-Sep-03 | COLUMBIA CAP EQUITY PARTNERS III QP LP Beneficial Owner (10% or more) | 3,261,809 | Direct | Acquisition (Non Open Market) at $0.4423 per share. | $1,442,698 | | 10-Sep-03 | COLUMBIA CAPITAL EQUITY PARTNERS III AI LP Beneficial Owner (10% or more) | 180,364 | Direct | Acquisition (Non Open Market) at $0.4423 per share. | $79,774 | | 10-Sep-03 | JASER, JOHN M. Vice President | 70,000 | Direct | Sale at $0.80 per share. | $56,000 | | 10-Sep-03 | MARKLEY, JOHN KEITH Chief Operating Officer | 607,233 | Direct | Sale at $0.84 - $0.87 per share. | $519,0002 | | 10-Sep-03 | MARKLEY, JOHN KEITH Chief Operating Officer | 607,233 | Direct | Option Exercise at $0.62 per share. | $376,484 | | 10-Sep-03 | GILBERTSON, ROBERT Director | 121,650 | Direct | Sale at $0.80 per share. | $97,320 | | 9-Sep-03 | JASER, JOHN M. Vice President | 200,000 | Direct | Planned Sale | $146,0001 | | 9-Sep-03 | ZAMANSKY, STEPHEN Officer | 38,889 | Direct | Planned Sale | $28,3891 | | 9-Sep-03 | ALLIERI, RAYMOND C. Senior Vice President | 316,666 | Direct | Planned Sale | $231,1661 | | 9-Sep-03 | ALLIERI, RAYMOND C. Senior Vice President | 291,666 | Direct | Sale at $0.79 - $0.8 per share. | $232,0002 | | 9-Sep-03 | ALLIERI, RAYMOND C. Senior Vice President | 291,666 | Direct | Option Exercise at $0.62 per share. | $180,832 | | 9-Sep-03 | JASER, JOHN M. Vice President | 322,091 | Direct | Sale at $0.74 - $0.8 per share. | $248,0002 | | 9-Sep-03 | ZAMANSKY, STEPHEN Senior Vice President | 13,889 | Direct | Sale at $0.80 per share. | $11,111 | | 9-Sep-03 | ZAMANSKY, STEPHEN Senior Vice President | 13,889 | Direct | Option Exercise at $0.62 per share. | $8,611 | | 9-Sep-03 | GILBERTSON, ROBERT Director | 124,400 | Direct | Sale at $0.79 - $0.8 per share. | $99,0002 | | 8-Sep-03 | GELLMAN, STEPHEN
| 20,000 | Direct | Planned Sale | $14,0001 | | 4-Sep-03 | GILBERTSON, ROBERT Director | 246,050 | Direct | Planned Sale | $189,0001 | | 3-Sep-03 | KEISCH, WALTER R. Vice President | 44,444 | Direct | Option Exercise at $0.29 per share. | $12,888 | | 3-Sep-03 | KEISCH, WALTER R. Vice President | 44,444 | Direct | Sale at $0.75 - $0.77 per share. | $34,0002 | | 3-Sep-03 | MARKLEY, JOHN KEITH Chief Operating Officer | 238,600 | Direct | Option Exercise at $0.62 per share. | $147,932 | | 3-Sep-03 | MARKLEY, JOHN KEITH Chief Operating Officer | 238,600 | Direct | Sale at $0.74 - $0.75 per share. | $178,0002 | | 21-Aug-03 | JASER, JOHN M. Chief Technical Officer | 267,500 | Direct | Planned Sale | $181,9001 | | 19-Aug-03 | ZAMANSKY, STEPHEN Senior Vice President | 277,777 | Direct | Option Exercise at $0.62 per share. | $172,221 | | 19-Aug-03 | ZAMANSKY, STEPHEN Senior Vice President | 277,777 | Direct | Sale at $0.75 per share. | $208,332 | | 14-Aug-03 | STRUWAS, DAVID F. Chairman | 336,400 | Direct | Sale at $0.69 - $0.7 per share. | $234,0002 | | 14-Aug-03 | STRULLINS, DAVID F. Chief Executive Officer | 390,000 | Direct | Planned Sale | $269,1001 | | 13-Aug-03 | STRUWAS, DAVID F. Chairman | 500,000 | Direct | Sale at $0.69 - $0.7133 per share. | $351,0002 | | 13-Aug-03 | JASER, JOHN M. Vice President | 200,000 | Direct | Sale at $0.70 per share. | $140,000 | | 12-Aug-03 | STRUWAS, DAVID F. Chairman | 818,650 | Direct | Sale at $0.69 - $0.72 per share. | $577,0002 | | 11-Aug-03 | ZAMANSKY, STEPHEN Vice President | 25,000 | Direct | Option Exercise at $0.29 per share. | $7,249 | | 11-Aug-03 | ZAMANSKY, STEPHEN Vice President | 25,000 | Direct | Sale at $0.70 per share. | $17,500 | | 11-Aug-03 | JASER, JOHN M. Vice President | 120,231 | Direct | Sale at $0.68 - $0.73 per share. | $85,0002 | | 11-Aug-03 | DESANTIS, ROBERT J. Chief Financial Officer | 186,111 | Direct | Option Exercise at $0.29 per share. | $53,972 | | 11-Aug-03 | DESANTIS, ROBERT J. Chief Financial Officer | 186,111 | Direct | Sale at $0.68 - $0.73 per share. | $131,0002 | | 11-Aug-03 | RAYMUND, C. EDWARD Senior Vice President | 874,824 | Direct | Option Exercise at $0.29 - $0.5251 per share. | N/A | | 11-Aug-03 | RAYMUND, C. EDWARD Senior Vice President | 1,129,702 | Direct | Sale at $0.67 - $0.71 per share. | $779,0002 | | 11-Aug-03 | STRUWAS, DAVID F. Chairman | 600,000 | Direct | Sale at $0.68 - $0.73 per share. | $423,0002 | | 11-Aug-03 | MARKLEY, JOHN KEITH Chief Operating Officer | 34,722 | Direct | Option Exercise at $0.29 per share. | $10,069 | | 11-Aug-03 | MARKLEY, JOHN KEITH Chief Operating Officer | 34,722 | Direct | Sale at $0.68 - $0.73 per share. | $24,0002 | | 8-Aug-03 | KEISCH, WALTER R. Vice President | 100,000 | Direct | Option Exercise at $0.29 per share. | $28,999 | | 8-Aug-03 | KEISCH, WALTER R. Vice President | 100,000 | Direct | Sale at $0.69 - $0.75 per share. | $72,0002 | | 8-Aug-03 | ZAMANSKY, STEPHEN Vice President | 459,959 | Direct | Option Exercise at $0.29 - $0.39 per share. | N/A | | 8-Aug-03 | ZAMANSKY, STEPHEN Vice President | 460,366 | Direct | Sale at $0.69 - $0.75 per share. | $331,0002 | | 8-Aug-03 | JASER, JOHN M. Vice President | 279,770 | Direct | Sale at $0.69 - $0.75 per share. | $201,0002 | | 8-Aug-03 | DESANTIS, ROBERT J. Chief Financial Officer | 175,000 | Direct | Option Exercise at $0.29 per share. | $50,750 | | 8-Aug-03 | DESANTIS, ROBERT J. Chief Financial Officer | 175,001 | Direct | Sale at $0.69 - $0.75 per share. | $126,0002 | | 8-Aug-03 | RAYMUND, C. EDWARD Senior Vice President | 150,000 | Direct | Option Exercise at $0.29 per share. | $43,500 | | 8-Aug-03 | RAYMUND, C. EDWARD Senior Vice President | 149,999 | Direct | Sale at $0.69 - $0.75 per share. | $108,0002 | | 8-Aug-03 | STRUWAS, DAVID F. Chairman | 656,801 | Direct | Sale at $0.69 - $0.75 per share. | $473,0002 | | 8-Aug-03 | JASER, JOHN M. Chief Technical Officer | 279,770 | Direct | Planned Sale | $223,8161 | | 8-Aug-03 | DESANTIS, ROBERT J. Chief Financial Officer | 175,000 | Direct | Planned Sale | $140,0001 | | 8-Aug-03 | STRUWAS, DAVID F. Chairman | 700,000 | Direct | Planned Sale | $560,0001 | | 8-Aug-03 | MARKLEY, JOHN KEITH Chief Operating Officer | 416,665 | Direct | Option Exercise at $0.29 per share. | $120,832 | | 8-Aug-03 | MARKLEY, JOHN KEITH Chief Operating Officer | 416,666 | Direct | Sale at $0.69 - $0.75 per share. | $300,0002 | | 8-Aug-03 | MARSHALL, WILLIAM JEFFERSON III Director | 1,240 | Direct | Disposition (Non Open Market) at $0 per share. | N/A | | 5-Aug-03 | VANTAGEPOINT COMMUNICATIONS PARTNERS LP Beneficial Owner (10% or more) | 6,605,887 | Direct | Disposition (Non Open Market) | N/A | | 5-Aug-03 | VANTAGEPOINT VENTURE PARTNERS III LP Beneficial Owner (10% or more) | 69,626 | Direct | Disposition (Non Open Market) | N/A | | 5-Aug-03 | VANTAGEPOINT VENTURE PARTNERS III Q L P Beneficial Owner (10% or more) | 639,779 | Direct | Disposition (Non Open Market) | N/A | | 5-Aug-03 | MARVER, JAMES D. Director | 6,605,887 | Indirect | Disposition (Non Open Market) | N/A | | 5-Aug-03 | MARVER, JAMES D. Director | 3,316,234 | Indirect | Disposition (Non Open Market) | N/A | | 5-Aug-03 | MARVER, JAMES D. Director | 639,779 | Indirect | Disposition (Non Open Market) | N/A | | 5-Aug-03 | MARVER, JAMES D. Director | 60,326 | Indirect | Disposition (Non Open Market) | N/A | | 5-Aug-03 | VANTAGEPOINT VTR PT 96 Beneficial Owner (10% or more) | 3,355,196 | Direct | Disposition (Non Open Market) | N/A | | 5-Aug-03 | WOLFSON EQUITIES
| 13,902 | Direct | Planned Sale | $14,7361 | | 5-Aug-03 | SOUTHERN CO SYS MSTR RET TR
| 283,366 | Direct | Planned Sale | $303,0601 | | 1-Aug-03 | BELLSOUTH MASTER PENSION TR
| 34,755 | Direct | Planned Sale | $26,7621 | | 30-Jul-03 | RBS EQUITY CORPORATION
| 294,703 | Direct | Planned Sale | $247,5501 | | 30-Jul-03 | BAY LIMILTED PARTNERSHIP
| 33,503 | Direct | Planned Sale | $26,0001 | | 30-Jul-03 | KATSAROS, JOHN Private or Shareholder | 1,472 | Direct | Planned Sale | $1,1771 | | 30-Jul-03 | GLEACHER, ERIC J.
| 36,420 | Direct | Planned Sale | $28,0001 | | 30-Jul-03 | FW VANTAGE POINT, LP
| 167,517 | Direct | Planned Sale | $160,8161 | | 29-Jul-03 | BLATTNER, SIMON
| 1,390 | Direct | Planned Sale | $1,3001 | | 29-Jul-03 | EVERETT, MICHAEL&MARTHA
| 374 | Direct | Planned Sale | $3181 | | 28-Jul-03 | KRIEGBAUM, RICHARD
| 1,737 | Direct | Planned Sale | $1,5631 | | 28-Jul-03 | KRIEGBAUM, SIEGFRIED
| 1,737 | Direct | Planned Sale | $1,5631 | | 28-Jul-03 | BROAD ART FOUNDATION
| 4,493 | Direct | Planned Sale | $4,0431 | | 28-Jul-03 | HARARI FAM TR10B5-1 PL-E&B
| 1,497 | Direct | Planned Sale | $1,4001 | | 28-Jul-03 | HOOTNICK FAMILY TR 4/76
| 14,733 | Direct | Planned Sale | $13,1121 | | 28-Jul-03 | MACLEAN, AUDREY & MC TR
| 32,232 | Direct | Planned Sale | $29,0001 | | 28-Jul-03 | WASHINGTON ST INVT BRD
| 348,938 | Direct | Planned Sale | $296,5971 | | 28-Jul-03 | LUCIUS, JUDITH G.
| 748 | Direct | Planned Sale | $6581 | | 28-Jul-03 | DRUKER, HENRY
| 9,187 | Direct | Planned Sale | $8,0841 | | 28-Jul-03 | MAUSNER FAMILY 1997 TRUST
| 33,213 | Direct | Planned Sale | $29,8911 | | 28-Jul-03 | FRANTZ, L. SCOTT
| 67,007 | Direct | Planned Sale | $57,0221 | | 28-Jul-03 | FOSTER, WILLIAM E. Private or Shareholder | 34,893 | Direct | Planned Sale | $27,9141 | | 28-Jul-03 | GUPTA, VINOD REV TR
| 29,469 | Direct | Planned Sale | $26,5221 | | 28-Jul-03 | GUPTA, N & V LIV TR'94(N&V) Private or Shareholder | 34,893 | Direct | Planned Sale | $31,1211 | | 28-Jul-03 | GOLDMAN VALERIOTE TRUST
| 29,523 | Direct | Planned Sale | $26,5701 | | 28-Jul-03 | FU FAMILY REV TR
| 33,503 | Direct | Planned Sale | $29,9441 | | 28-Jul-03 | ROWE, GEORGE JR
| 3,681 | Direct | Planned Sale | $3,2761 | | 28-Jul-03 | LEXINGTON CAP PRTS III LP
| 6,951 | Direct | Planned Sale | $6,1171 | | 25-Jul-03 | VANTAGEPOINT VENTURE PARTNERS 1996 Beneficial Owner (10% or more) | 3,425,800 | Direct | Disposition (Non Open Market) | N/A | | 25-Jul-03 | VANTAGEPOINT COMMUNICATIONS PARTNERS LP Beneficial Owner (10% or more) | 6,781,109 | Direct | Disposition (Non Open Market) | N/A | | 25-Jul-03 | VANTAGEPOINT VENTURE PARTNERS III LP Beneficial Owner (10% or more) | 84,081 | Direct | Disposition (Non Open Market) | N/A | | 25-Jul-03 | VANTAGEPOINT VENTURE PARTNERS III Q L P Beneficial Owner (10% or more) | 680,490 | Direct | Disposition (Non Open Market) | N/A | | 25-Jul-03 | MARVER, JAMES D. Director | 6,781,109 | Indirect | Disposition (Non Open Market) | N/A | | 25-Jul-03 | MARVER, JAMES D. Director | 3,386,020 | Indirect | Disposition (Non Open Market) | N/A | | 25-Jul-03 | MARVER, JAMES D. Director | 72,847 | Indirect | Disposition (Non Open Market) | N/A | | 25-Jul-03 | MARVER, JAMES D. Director | 680,490 | Indirect | Acquisition (Non Open Market) | N/A | | 25-Jul-03 | VANTAGEPOINT VTR PT 96 Beneficial Owner (10% or more) | 3,390,582 | Direct | Disposition (Non Open Market) | N/A | | 25-Jul-03 | MARSHALL, WILLIAM JEFFERSON III Director | 1,497 | Direct | Disposition (Non Open Market) at $0 per share. | N/A | | 16-Jul-03 | TALL OAKS DSL.NET PARTNERS, L.P. Private or Shareholder | 22,431 | Direct | Planned Sale | $17,7201 | | 9-Jul-03 | GELLMAN, S.K. TTEE J.M. JASER
| 20,000 | Direct | Planned Sale | $10,8001 | | 8-Jul-03 | TALL OAKS DSL.NET PARTNERS, L.P. Private or Shareholder | 176,000 | Direct | Planned Sale | $98,5601 | | 18-Dec-02 | JASER, JOHN M. Vice President | 77,192 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
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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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