0001193125-15-274559 Sample Contracts

THIRD SUPPLEMENTAL INDENTURE

Third Supplemental Indenture • August 3rd, 2015 • Ciena Corp • Telephone & telegraph apparatus • New York

• Contract Type
  Third Supplemental Indenture
• Filed
  August 3rd, 2015
• Company
  Ciena Corp
• Industry
  Telephone & telegraph apparatus
• Jurisdiction
  New York

This Third Supplemental Indenture (this “Supplemental Indenture”), dated as of August 3, 2015, is entered into by and among Cyan, Inc., a Delaware corporation (the “Company”), Ciena Corporation, a Delaware corporation (“Parent Guarantor”), and U.S. Bank National Association, a national banking association, as trustee hereunder (the “Trustee”). Capitalized terms used herein and not otherwise defined herein have the meanings set forth in the Indenture referred to below.

SECOND SUPPLEMENTAL INDENTURE

Second Supplemental Indenture • August 3rd, 2015 • Ciena Corp • Telephone & telegraph apparatus • New York

• Contract Type
  Second Supplemental Indenture
• Filed
  August 3rd, 2015
• Company
  Ciena Corp
• Industry
  Telephone & telegraph apparatus
• Jurisdiction
  New York

This Second Supplemental Indenture (this “Supplemental Indenture”), dated as of August 3, 2015, is entered into by and among Cyan, Inc., a Delaware corporation (the “Company”), Ciena Corporation, a Delaware corporation (“Parent Guarantor”), and U.S. Bank National Association, a national banking association, as trustee hereunder (the “Trustee”). Capitalized terms used herein and not otherwise defined herein have the meanings set forth in the Indenture referred to below.