Item 6. Exhibits Copy as markdown 3.1 Amended and Restated Bylaws of Ciena Corporation (incorporated by reference from Exhibit 3.1 to Ciena’s Current Report on Form 8-K, filed with the SEC on January 27, 2023). 10.1 Incremental Joiner and Amendment Agreement, dated January 19, 2023, by and among Ciena Corporation, Ciena Communications, Inc., Ciena Government Solutions, Inc., Ciena Communications International, LLC, Blue Planet Software, Inc., Bank of America, N.A., as administrative agent, and the lenders party thereto (incorporated by reference from Exhibit 10.1 to Ciena’s Current Report on Form 8-K, filed with the SEC on January 23, 2023) .10.2 First Amendment to ABL Credit Agreement, dated February 10, 2023, by and among Ciena Corporation, Ciena Communications, Inc., Ciena Government Solutions, Inc., and Ciena Canada ULC, as borrowers, Ciena Communications International, LLC and Blue Planet Software, Inc., as guarantors, the lenders party thereto, and Bank of America, N.A., as administrative agent (incorporated by reference from Exhibit 10.1 to Ciena’s Current Report on Form 8-K, filed with the SEC on February 15, 2023). 31.1 Certification of Chief Executive Officer Pursuant to Rule 13a-14(a) under the Securities Exchange Act of 1934 as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 31.2 Certification of Chief Financial Officer Pursuant to Rule 13a-14(a) under the Securities Exchange Act of 1934 as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 32.1 Certification of Chief Executive Officer Pursuant to 18 U.S.C. Section 1350 as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 32.2 Certification of Chief Financial Officer Pursuant to 18 U.S.C. Section 1350 as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 101.INS Inline XBRL Instance Document - The instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. 101.SCH Inline XBRL Taxonomy Extension Schema Document 101.CAL Inline XBRL Taxonomy Extension Calculation Linkbase Document 101.DEF Inline XBRL Taxonomy Extension Definition Linkbase Document 101.LAB Inline XBRL Taxonomy Extension Label Linkbase Document 101.PRE Inline XBRL Taxonomy Extension Presentation Linkbase Document 104 Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
Ciena Corporation Date: March 8, 2023 By: /s/ Gary B. Smith Gary B. Smith President, Chief Executive Officer and Director (Duly Authorized Officer) Date: March 8, 2023 By: /s/ James E. Moylan, Jr. James E. Moylan, Jr. Senior Vice President, Finance and Chief Financial Officer (Principal Financial Officer)
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