0001157523-08-007267 8-K 2 20080904 2.02 9.01 20080904 20080904 CIENA CORP 0000936395 3661 232725311 DE 1031 8-K 34 000-21969 081055300 1201 WINTERSON ROAD LINTHICUM MD 21090 4108658500 1201 WINTERSON ROAD LINTHICUM MD 21090 8-K 1 a5769985.htm CIENA CORP. 8-K EX-99.1 2 a5769985ex99_1.htm EXHIBIT 99.1