| SC 13G/A | 2016-01-26 | BlackRock Inc. | IDT CORP | 1,188,257 | 5.5% | EDGAR |
| SC 13G | 2015-02-10 | VANGUARD GROUP INC | IDT CORP | 1,419,348 | 6.6% | EDGAR |
| SC 13G/A | 2015-01-30 | BlackRock Inc. | IDT CORP | 1,281,320 | 5.9% | EDGAR |
| SC 13G/A | 2014-02-11 | VANGUARD GROUP INC | IDT CORP | 1,057,083 | 4.9% | EDGAR |
| SC 13G | 2014-01-29 | BlackRock Inc. | IDT CORP | 1,118,543 | 5.2% | EDGAR |
| SC 13G/A | 2013-02-11 | VANGUARD GROUP INC | IDT CORP | 1,359,550 | 6.4% | EDGAR |
| SC 13G/A | 2013-02-11 | DIMENSIONAL FUND ADVISORS LP | IDT CORP | 0 | 0.0% | EDGAR |
| SC 13G/A | 2013-02-11 | DIMENSIONAL FUND ADVISORS LP | IDT CORP | 632,635 | 3.0% | EDGAR |
| SC 13G/A | 2012-02-14 | DIMENSIONAL FUND ADVISORS LP | IDT CORP | 0 | 0.0% | EDGAR |
| SC 13G/A | 2012-02-14 | DIMENSIONAL FUND ADVISORS LP | IDT CORP | 837,767 | 4.0% | EDGAR |
| SC 13G/A | 2012-02-13 | RENAISSANCE TECHNOLOGIES LLC | IDT CORP | 939,697 | 4.4% | EDGAR |
| SC 13G | 2012-02-08 | VANGUARD GROUP INC | IDT CORP | 1,073,072 | 5.1% | EDGAR |
| SC 13G/A | 2011-02-11 | DIMENSIONAL FUND ADVISORS LP | IDT CORP | 273,739 | 7.3% | EDGAR |
| SC 13G/A | 2011-02-11 | DIMENSIONAL FUND ADVISORS LP | IDT CORP | 1,067,577 | 6.8% | EDGAR |
| SC 13G/A | 2011-02-11 | RENAISSANCE TECHNOLOGIES LLC | IDT CORP | 1,051,765 | 6.7% | EDGAR |
| SC 13G/A | 2011-02-10 | BlackRock Inc. | IDT CORP | 77,324 | 5.0% | EDGAR |
| SC 13G | 2011-02-07 | KAHN BROTHERS & CO INC /DE/ | IDT CORP | 648,517 | 17.4% | EDGAR |
| SC 13G | 2011-02-04 | BlackRock Inc. | IDT CORP | 812,960 | 5.2% | EDGAR |
| SC 13G/A | 2010-07-06 | Raging Capital Management, LLC | IDT CORP | 280,721 | 1.8% | EDGAR |
| SC 13G/A | 2010-02-12 | RENAISSANCE TECHNOLOGIES LLC | IDT CORP | 1,058,465 | 6.8% | EDGAR |