Ciena Corporation Earnings Presentation Period ended July 31, 2021 September 2, 2021 Copyright © Ciena Corporation 2021. All rights reserved. Proprietary information. Forward-looking statements and non-GAAP measures Information in this presentation and related comments of presenters contain a number of forward-looking statements that involve risks and uncertainties. These statements are based on current expectations, forecasts, assumptions and other information available to the Company as of the date hereof ...

Ciena Corporation (NYSE:CIEN) Q3 2021 Fiscal Earnings Conference Call September 2, 2021 8:30 AM ET Company Participants Gregg Lampf – Vice President of Investor Relations Gary Smith – President and Chief Executive Officer James Moylan – Chief Financial Officer Scott McFeely – Senior Vice President of Global Products and Services Conference Call Participants Tal Liani – Bank of America Simon Leopold – Raymond James George Notter – Jefferies LLC Rod Hall – Goldman Sachs Eric – Morgan Stanley Paul Silverstein ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark one) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended May 1, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36250 Ciena Corporation (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporatio ...

Ciena Corporation (NYSE:CIEN) Q2 2021 Earnings Conference Call June 3, 2021 8:30 AM ET Company Participants Gregg Lampf - Investor Relations Gary Smith - President and Chief Executive Officer Jim Moylan - Chief Financial Officer Scott McFeely - SVP Global Products and Services Conference Call Participants Meta Marshall - Morgan Stanley Paul Silverstein - Cowen Rod Hall - Goldman Sachs George Notter - Jefferies John Marchetti - Stifel Mauricio Roldan - Raymond James Jeff Kvaal - Wolfe Research Amit Daryanan ...

Ciena Corporation Earnings Presentation Period ended May 1, 2021 June 3, 2021 Copyright © Ciena Corporation 2021. All rights reserved. Proprietary information. Forward-looking statements and non-GAAP measures Information in this presentation and related comments of presenters contain a number of forward-looking statements that involve risks and uncertainties. These statements are based on current expectations, forecasts, assumptions and other information available to the Company as of the date hereof. Forwa ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-Q (Mark one) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended January 30, 2021 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 | --- | --- | --- | |-------------------------------------------------------------------------------------------------------------------------------|---------------------------------------- ...

Ciena Corporation (NYSE:CIEN) Q1 2021 Earnings Conference Call March 4, 2021 8:30 AM ET Company Participants Gregg Lampf - Vice President of Investor Relations Gary Smith - President and Chief Executive Officer James Moylan - Senior Vice President of Finance and Chief Financial Officer Scott McFeely - Senior Vice President of Global Products and Services Conference Call Participants Rod Hall - Goldman Sachs George Notter - Jefferies Simon Leopold - Raymond James Meta Marshall - Morgan Stanley Paul Silvers ...

Ciena Corporation Earnings Presentation Period ended January 30, 2021 March 4, 2021 Copyright © Ciena Corporation 2021. All rights reserved. Confidential & Proprietary. Forward-looking statements and non-GAAP measures Information in this presentation and related comments of presenters contain a number of forward-looking statements that involve risks and uncertainties. These statements are based on current expectations, forecasts, assumptions and other information available to the Company as of the date here ...

Ciena Corporation Winter 2020 / 2021 Copyright © Ciena Corporation 2020. All rights reserved. Confidential & Proprietary. Forward-looking statements and non-GAAP measures Information in this presentation and related comments of presenters contain a number of forward-looking statements. These statements are based on current expectations, forecasts, assumptions and other information available to the Company as of the date hereof. Forward-looking statements include Ciena's prospective financial results, return ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended October 31, 2020 OR ☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-36250 Ciena Corporation (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of ...