Ciena Corporation, as Issuer, and The Bank of New York Mellon, as Trustee INDENTURE Dated as of March 15, 2010 4.0% Convertible Senior Notes due 2015Indenture • March 19th, 2010 • Ciena Corp • Telephone & telegraph apparatus • New York
Contract Type FiledMarch 19th, 2010 Company Industry JurisdictionINDENTURE, dated as of March 15, 2010, between Ciena Corporation, a corporation incorporated under the laws of the State of Delaware (the “Company”), as issuer and The Bank of New York Mellon, a New York banking corporation (the “Trustee”), as trustee.