| Date | Name | Title | Type | Security | Shares | Price | Value | Ownership | Reported |
| 03/29/2007 | MegaPath Inc. | 10% Owner | Purchase | Common Stock | 239M | $0.00 | $239k | by MDS Acquisition, Inc. | 03/29/2007 |
| 03/29/2007 | ESTERMAN MARC R | SVP - Corp. Affairs | Sale | Common Stock | 6.3k | $0.00 | $6.3 | | 03/29/2007 |
| 02/05/2007 | MegaPath Inc. | 10% Owner | Purchase | Common Stock | 2376.5M | $0.00 | $1.4M | by MDS Acquisition, Inc. | 02/05/2007 |
| 01/01/2007 | MegaPath Inc. | 10% Owner | Purchase | Common Stock | 26.3M | $0.00 | $28.9k | by MDS Acquisition, Inc. | 01/01/2007 |
| 01/01/2007 | MegaPath Inc. | 10% Owner | Purchase | Common Stock | 211.8M | $0.00 | $296.5k | by MDS Acquisition, Inc. | 01/01/2007 |
| 01/01/2007 | MegaPath Inc. | 10% Owner | Purchase | Common Stock | 36.2M | $0.00 | $148.6k | by MDS Acquisition, Inc. | 01/01/2007 |
| 10/31/2006 | STRUWAS DAVID F | President and C.E.O. | Gift | Common Stock | 63.2k | $0.00 | $0 | | 10/31/2006 |
| 06/02/2006 | STRUWAS DAVID F | President and C.E.O. | Other (acquisition) | Common Stock | 3.7M | $0.00 | $0 | See Footnote | 06/02/2006 |
| 06/02/2006 | Kleinknecht Keir | Director | Other (acquisition) | Common Stock | 3.7M | $0.00 | $0 | See Footnote | 06/02/2006 |
| 01/04/2006 | STRUWAS DAVID F | President and C.E.O. | Grant | Stock Option (Right to Buy) | 4.8M | $0.04 | $194k | | 01/04/2006 |
| 11/03/2005 | VANTAGEPOINT VENTURE PARTNERS 1996 | 10% Owner | Disposition | Series Z Nonconvertible Preferred Stock | 2.8k | $0.00 | $0 | | 11/03/2005 |
| 11/03/2005 | VANTAGEPOINT VENTURE PARTNERS 1996 | 10% Owner | Other | Common Stock Warrant (right to buy) | 2.1M | $0.50 | $1.1M | | 11/03/2005 |
| 11/03/2005 | VANTAGEPOINT VENTURE PARTNERS 1996 | 10% Owner | Other | Common Stock Warrant (right to buy) | 153.5k | $0.50 | $76.7k | | 11/03/2005 |
| 11/03/2005 | VANTAGEPOINT VENTURE PARTNERS 1996 | 10% Owner | Other | Common Stock Warrant (right to buy) | 4.9M | $0.38 | $1.9M | | 11/03/2005 |
| 11/03/2005 | VANTAGEPOINT VENTURE PARTNERS 1996 | 10% Owner | Other | Common Stock Warrant (right to buy) | 282.6k | $0.44 | $124.4k | | 11/03/2005 |
| 11/03/2005 | VANTAGEPOINT VENTURE PARTNERS 1996 | 10% Owner | Other | Common Stock Warrant (right to buy) | 598.2k | $0.00 | $0 | | 11/03/2005 |
| 11/03/2005 | VANTAGEPOINT COMMUNICATIONS PARTNERS LP | 10% Owner | Disposition | Series Z Nonconvertible Preferred Stock | 2.8k | $0.00 | $0 | | 11/03/2005 |
| 11/03/2005 | VANTAGEPOINT COMMUNICATIONS PARTNERS LP | 10% Owner | Other | Common Stock Warrant (right to buy) | 2.1M | $0.50 | $1.1M | | 11/03/2005 |
| 11/03/2005 | VANTAGEPOINT COMMUNICATIONS PARTNERS LP | 10% Owner | Other | Common Stock Warrant (right to buy) | 153.5k | $0.50 | $76.7k | | 11/03/2005 |
| 11/03/2005 | VANTAGEPOINT COMMUNICATIONS PARTNERS LP | 10% Owner | Other | Common Stock Warrant (right to buy) | 282.6k | $0.44 | $124.4k | | 11/03/2005 |
| 11/03/2005 | VANTAGEPOINT COMMUNICATIONS PARTNERS LP | 10% Owner | Other | Common Stock Warrant (right to buy) | 4.9M | $0.38 | $1.9M | | 11/03/2005 |
| 11/03/2005 | VANTAGEPOINT COMMUNICATIONS PARTNERS LP | 10% Owner | Other | Common Stock Warrant (right to buy) | 598.2k | $0.00 | $0 | | 11/03/2005 |
| 11/03/2005 | VANTAGEPOINT VENTURE PARTNERS III LP | Director | Disposition | Series Z Nonconvertible Preferred Stock | 914.2 | $0.00 | $0 | | 11/03/2005 |
| 11/03/2005 | VANTAGEPOINT VENTURE PARTNERS III LP | Director | Other | Common Stock Warrant (right to buy) | 714k | $0.50 | $357k | | 11/03/2005 |
| 11/03/2005 | VANTAGEPOINT VENTURE PARTNERS III LP | Director | Other | Common Stock Warrant (right to buy) | 50.1k | $0.50 | $25.1k | | 11/03/2005 |
| 11/03/2005 | VANTAGEPOINT VENTURE PARTNERS III LP | Director | Other | Common Stock Warrant (right to buy) | 184.1k | $0.44 | $81k | | 11/03/2005 |
| 11/03/2005 | VANTAGEPOINT VENTURE PARTNERS III LP | Director | Other | Common Stock Warrant (right to buy) | 3.2M | $0.38 | $1.2M | | 11/03/2005 |
| 11/03/2005 | VANTAGEPOINT VENTURE PARTNERS III LP | Director | Other | Common Stock Warrant (right to buy) | 389.7k | $0.00 | $0 | | 11/03/2005 |
| 11/03/2005 | MARVER JAMES D | 10% Owner | Disposition | Series Z Nonconvertible Preferred Stock | 14k | $0.00 | $0 | See | 11/03/2005 |
| 11/03/2005 | MARVER JAMES D | 10% Owner | Other | Common Stock Warrant (right to buy) | 2.1M | $0.50 | $1.1M | VantagePoint Venture Partners 1996, L.P. | 11/03/2005 |
| 11/03/2005 | MARVER JAMES D | 10% Owner | Other | Common Stock Warrant (right to buy) | 153.5k | $0.50 | $76.7k | VantagePoint Venture Partners 1996, L.P. | 11/03/2005 |
| 11/03/2005 | MARVER JAMES D | 10% Owner | Other | Common Stock Warrant (right to buy) | 4.9M | $0.38 | $1.9M | VantagePoint Venture Partners 1996, L.P. | 11/03/2005 |
| 11/03/2005 | MARVER JAMES D | 10% Owner | Other | Common Stock Warrant (right to buy) | 282.6k | $0.44 | $124.4k | VantagePoint Venture Partners 1996, L.P. | 11/03/2005 |
| 11/03/2005 | MARVER JAMES D | 10% Owner | Other | Common Stock Warrant (right to buy) | 598.2k | $0.00 | $0 | VantagePoint Venture Partners 1996, L.P. | 11/03/2005 |
| 11/03/2005 | DEUTSCHE BANK AG\ | 10% Owner | Disposition | Warrent to Purchase Common Stock (Right to Buy) | 118.4M | $0.38 | $45M | | 11/03/2005 |
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