0001047469-98-016117 8-K 3 19980407 5 7 19980422 NASD IDT CORP 0001005731 7373 223415036 DE 0731 8-K 34 000-27898 98598921 190 MAIN ST HACKENSACK NJ 07601 2019281000 294 STATE STREET HACKENSACK NJ 07601 8-K 1 000104746998016117-001-seq1-8-k.txt FORM 8-K EX-2.1 2 000104746998016117-002-seq2-ex-2-1.txt AGREEMENT AND PLAN OF MERGER EX-99.1 3 000104746998016117-003-seq3-ex-99-1.txt PRESS RELEASE