| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 03/08/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 25.6k | $0.25 | $6.4k | | 12/31/2003 |
| 03/05/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 5k | $0.22 | $1.1k | | 12/31/2003 |
| 02/26/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 47k | $0.40 | $18.8k | | 12/31/2003 |
| 02/26/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 20k | $0.41 | $8.2k | | 12/31/2003 |
| 02/26/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 12k | $0.43 | $5.2k | | 12/31/2003 |
| 02/26/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 8k | $0.42 | $3.4k | | 12/31/2003 |
| 02/26/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 1000 | $0.40 | $400 | | 12/31/2003 |
| 02/20/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 1.5k | $0.45 | $675 | | 12/31/2003 |
| 02/20/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 1000 | $0.47 | $470 | | 12/31/2003 |
| 02/19/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 2k | $0.46 | $920 | | 12/31/2003 |
| 02/19/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 500 | $0.47 | $235 | | 12/31/2003 |
| 02/18/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 5.5k | $0.43 | $2.4k | | 12/31/2003 |
| 02/17/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 3.5k | $0.43 | $1.5k | | 12/31/2003 |
| 02/17/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 1000 | $0.44 | $440 | | 12/31/2003 |
| 02/13/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 1000 | $0.49 | $490 | | 12/31/2003 |
| 02/13/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 1000 | $0.45 | $450 | | 12/31/2003 |
| 02/09/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 10k | $0.45 | $4.5k | | 12/31/2003 |
| 02/06/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 1000 | $0.42 | $420 | | 12/31/2003 |
| 02/02/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 20k | $0.45 | $9k | | 12/31/2003 |
| 02/02/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 7.3k | $0.48 | $3.5k | | 12/31/2003 |
| 01/27/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 19.7k | $0.42 | $8.3k | | 12/31/2003 |
| 01/27/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 50.5k | $0.37 | $18.7k | | 12/31/2003 |
| 01/26/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 2.5k | $0.40 | $1000 | | 12/31/2003 |
| 01/16/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 40k | $0.29 | $11.6k | | 12/31/2003 |
| 01/15/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 30k | $0.27 | $8.1k | | 12/31/2003 |
| 01/02/2004 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 300 | $0.19 | $57 | | 12/31/2003 |
| 12/31/2003 | NETWORK-1 TECHNOLOGIES, INC. | NTIP | Purchase | Common Stock | 41k | $0.20 | $8.2k | | 12/31/2003 |