0000950133-98-002209 8-K 5 19980602 5 7 19980603 NASD CIENA CORP 0000936395 3661 232725311 DE 1031 8-K 34 000-21969 98641632 8530 CORRIDOR RD SAVAGE MD 20763 3013175800 8530 CORRIDOR RD SAVAGE MD 20763 8-K 1 000095013398002209-001-seq1-8-k.txt CIENA CORPORATION FORM 8-K EX-2.1 2 000095013398002209-002-seq2-ex-2-1.txt AGREEMENT & PLAN OF MERGER EX-2.2 3 000095013398002209-003-seq3-ex-2-2.txt STOCK OPTION AGREEMENT EX-4.3 4 000095013398002209-004-seq4-ex-4-3.txt FIRST AMENDMENT TO CIENA RIGHTS AGREEMENT EX-99.1 5 000095013398002209-005-seq5-ex-99-1.txt PRESS RELEASE DATED JUNE 2, 1998