| SC 13D | 2003-05-29 | IDT CORP | TELEWEST COMMUNICATIONS PLC /NEW/ | 595,670,822 | 20.7% | EDGAR |
| SC 13G | 2003-03-20 | GREENLIGHT CAPITAL LLC | IDT CORP | 3,793,400 | 7.0% | EDGAR |
| SC 13G | 2003-02-10 | DIMENSIONAL FUND ADVISORS INC | IDT CORP | 1,432,150 | 5.7% | EDGAR |
| SC 13G/A | 2003-01-09 | THOMSON HORSTMANN & BRYANT INC | IDT CORP | 1,023,400 | 1.2% | EDGAR |
| SC 13G | 2002-01-23 | THOMSON HORSTMANN & BRYANT INC | IDT CORP | 1,199,500 | 5.2% | EDGAR |
| SC 13D/A | 2001-11-15 | IDT CORP | NET2PHONE INC | 18,900,000 | 38.8% | EDGAR |
| SC 13G | 2001-11-09 | PETER CUNDILL & ASSOCIATES LTD ET AL | IDT CORP | 2,096,300 | 5.3% | EDGAR |
| SC 13D/A | 2001-11-08 | LIBERTY MEDIA CORP /DE/ | IDT CORP | 10,260,303 | 13.0% | EDGAR |
| SC 13D/A | 2001-10-25 | IDT CORP | NET2PHONE INC | 28,896,750 | 79.3% | EDGAR |
| SC 13G/A | 2001-06-11 | MORGAN STANLEY DEAN WITTER & CO | IDT CORP | 28,277 | 0.1% | EDGAR |
| SC 13D/A | 2001-06-07 | IDT CORP | TELIGENT INC | 25,262,741 | 54.4% | EDGAR |
| SC 13D/A | 2001-06-07 | IDT CORP | ICG COMMUNICATIONS INC /DE/ | 38,098,944 | 42.3% | EDGAR |
| SC 13D/A | 2001-05-04 | IDT CORP | ICG COMMUNICATIONS INC /DE/ | 38,098,944 | 42.3% | EDGAR |
| SC 13D/A | 2001-05-04 | IDT CORP | TELIGENT INC | 25,262,741 | 54.4% | EDGAR |
| SC 13D | 2001-04-30 | IDT CORP | TELIGENT INC | 21,436,689 | 50.3% | EDGAR |
| SC 13D | 2001-04-30 | IDT CORP | ICG COMMUNICATIONS INC /DE/ | 26,035,167 | 33.3% | EDGAR |
| SC 13D | 2001-02-12 | IDT CORP | STAR TELECOMMUNICATIONS INC | 15,006,236 | 21.1% | EDGAR |
| SC 13G | 2001-02-07 | MORGAN STANLEY DEAN WITTER & CO | IDT CORP | 1,455,115 | 5.6% | EDGAR |
| SC 13D | 2000-08-21 | - | - | - | - | EDGAR |
| SC 13D | 2000-06-16 | - | - | - | - | EDGAR |