| 10 déc. 2003 | PURCHASE | INFORMATION RESOURCES INC | 310 000 | 3.30 USD | |
| 11 déc. 2003 | PURCHASE | INFORMATION RESOURCES INC | 6 268 960 | 3.30 USD | |
| 09 déc. 2003 | PURCHASE | INFORMATION RESOURCES INC | 170 000 | 3.30 USD | |
| 04 déc. 2003 | PURCHASE | INFORMATION RESOURCES INC | 7 513 | 3.30 USD | |
| 01 déc. 2003 | PURCHASE | INFORMATION RESOURCES INC | 106 708 | 3.30 USD | |
| 26 nov. 2003 | PURCHASE | INFORMATION RESOURCES INC | 752 048 | 3.30 USD | |
| 28 nov. 2003 | PURCHASE | INFORMATION RESOURCES INC | 68 648 | 3.30 USD | |
| 24 nov. 2003 | PURCHASE | INFORMATION RESOURCES INC | 3 200 | 3.30 USD | |
| 25 nov. 2003 | PURCHASE | INFORMATION RESOURCES INC | 491 473 | 3.30 USD | |
| 20 nov. 2003 | PURCHASE | INFORMATION RESOURCES INC | 343 144 | 3.30 USD | |
| 21 nov. 2003 | PURCHASE | INFORMATION RESOURCES INC | 6 305 272 | 3.30 USD | |
| 03 nov. 2003 | PURCHASE | INFORMATION RESOURCES INC | 95 573 | 3.30 USD | |
| 04 nov. 2003 | PURCHASE | INFORMATION RESOURCES INC | 4 617 | 3.30 USD | |
| 05 nov. 2003 | PURCHASE | INFORMATION RESOURCES INC | 455 327 | 3.30 USD | |
| 06 nov. 2003 | PURCHASE | INFORMATION RESOURCES INC | 38 965 | 3.30 USD | |
| 07 nov. 2003 | PURCHASE | INFORMATION RESOURCES INC | 153 895 | 3.30 USD | |
| 10 nov. 2003 | PURCHASE | INFORMATION RESOURCES INC | 1 688 | 3.30 USD | |
| 11 nov. 2003 | PURCHASE | INFORMATION RESOURCES INC | 13 100 | 3.30 USD | |
| 12 nov. 2003 | PURCHASE | INFORMATION RESOURCES INC | 39 673 | 3.30 USD | |
| 13 nov. 2003 | PURCHASE | INFORMATION RESOURCES INC | 53 930 | 3.30 USD | |
| 14 nov. 2003 | PURCHASE | INFORMATION RESOURCES INC | 304 214 | 3.30 USD | |
| 17 nov. 2003 | PURCHASE | INFORMATION RESOURCES INC | 17 061 | 3.30 USD | |
| 18 nov. 2003 | PURCHASE | INFORMATION RESOURCES INC | 39 316 | 3.30 USD | |
| 19 nov. 2003 | PURCHASE | INFORMATION RESOURCES INC | 119 601 | 3.30 USD | |