Ciena (CIEN) Financial History
Review Ciena annual and quarterly financial results, key ratios, insider transactions and SEC filing history in one chronological view. Data available from FY2008 through FY2025.
Financials
18 fiscal years, FY2008 to FY2025
Insider trades
509 trades
Risk factor changes
302 changes in the latest 10-K
Filings
Annual and quarterly reports
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Ciena Financial Statements
History since FY2008. Annual, in US dollars. Source: 10-K XBRL data.
Ciena Revenue and Growth
Compare reported revenue and year-over-year revenue growth across available fiscal years.
Ciena Income Statements
Review revenue, gross profit, operating income, net income and earnings per share.
Ciena Balance Sheets
Review reported debt and book-value-based ratios where company data is available.
Ciena Cash Flow Statements
Compare reported free cash flow across the available fiscal history.
Ciena Financial Ratios
Compare net margin, price-to-earnings and price-to-book ratios by fiscal year.
| Fiscal year | FY2008 🔒 | FY2009 🔒 | FY2010 🔒 | FY2011 🔒 | FY2012 🔒 | FY2013 🔒 | FY2014 🔒 | FY2015 🔒 | FY2016 🔒 | FY2017 🔒 | FY2018 🔒 | FY2019 🔒 | FY2020 🔒 | FY2021 | FY202219 new risk factorsInsiders net sold $4.8M | FY202319 new risk factorsInsiders net sold $9.3M | FY202423 new risk factorsInsiders net sold $10.5M | FY2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | $3.6B | $3.6B | $4.4B | $4.0B | $4.8B |
| Revenue growth | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | — | +0.3% | +20.8% | -8.5% | +18.8% |
| Gross profit | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | $1.7B | $1.6B | $1.9B | $1.7B | $2.0B |
| Operating income | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | $0.5B | $0.2B | $0.4B | $0.2B | $0.2B |
| Net income | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | $0.5B | $0.2B | $0.3B | $0.1B | $0.1B |
| Debt | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | $0.7B | $1.1B | $1.6B | $1.6B | $1.6B |
| Free cash flow | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | $0.5B | $-0.3B | $0.1B | $0.4B | $0.7B |
| Net margin | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | 13.8% | 4.2% | 5.8% | 2.1% | 2.6% |
| EPS (diluted) | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | $3.19 | $1.00 | $1.71 | $0.58 | $0.85 |
| P/E ratio | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | 17.0× | 48.3× | 24.0× | 110.3× | n/m |
| P/B ratio | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | 2.8× | 2.6× | 2.1× | 3.2× | 9.8× |
Daily closing prices, aggregated by calendar year.
| Year | 2000 🔒 | 2001 🔒 | 2002 🔒 | 2003 🔒 | 2004 🔒 | 2005 🔒 | 2006 🔒 | 2007 🔒 | 2008 🔒 | 2009 🔒 | 2010 🔒 | 2011 🔒 | 2012 🔒 | 2013 🔒 | 2014 🔒 | 2015 🔒 | 2016 🔒 | 2017 🔒 | 2018 🔒 | 2019 🔒 | 2020 🔒 | 2021 🔒 | 2022 | 2023 | 2024 | 2025 | 2026 (YTD) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Open | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | $76.71 | $51.20 | $44.68 | $84.89 | $241.09 |
| Close | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | $50.95 | $45.01 | $84.82 | $233.75 | $230.75 |
| High | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | $77.38 | $55.60 | $91.72 | $247.97 | $637.03 |
| Low | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | $38.32 | $39.95 | $43.32 | $49.26 | $216.41 |
| Annual return | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | ••••• | -33.8% | -11.7% | +88.5% | +175.6% | -1.3% |
Ciena Insider Transactions
From Form 4 filings. Showing the latest 5 of 509 trades.
| Traded | Filed | Insider | Type | Shares | Value | % of holdings |
|---|---|---|---|---|---|---|
| 2026-11-02 | 2026-11-04 | Gary Smith CEO | Sold | 2,952 | $880K at ~$298 | 1% |
| 2026-11-01 | 2026-11-03 | Marc Graff CFO | Tax withholding | 3,759 | $1.2M | — |
| 2026-10-15 | 2026-10-19 | Brodie Gage Executive VP & Chief Product… | Sold | 1,200 | $413K at ~$344 | 3% |
| 2026-10-15 | 2026-10-19 | Dino DiPerna Executive VP & Chief R&D Officer | Sold (2 trades) | 890 | $309K at ~$347 | 2% |
| 2026-10-15 | 2026-10-19 | Gary Smith CEO | Sold | 2,952 | $1M at ~$348 | 1% |
Ciena Risk Factor Changes
Latest 10-K compared with the year before. 302 changes found.
Outstanding indebtedness may adversely affect our liquidity and results of operations and could limit our business.
We have accessed the capital markets in the past and have successfully raised funds, including through the issuance of equity, convertible notes and other indebtedness.
Volatility and uncertainty in the capital markets could limit our access to funding on favorable terms or at all.
Risks Related to Common Stock, Debt, and Assets
We cannot be certain that our current design for internal control over financial reporting, or any future changes thereto, will be sufficient to enable management to determine that our internal controls are effective…
We are subject to complex, evolving, and sometimes conflicting tax laws and regulations in the jurisdictions where we operate.
Our development and use of AI technology in our products and operations remains in the early phases.
While we employ policies, training, controls, and other safeguards to mitigate these risks, there is no assurance they will be sufficient to prevent future data security incidents or insider threats.
•customer financial difficulty, including order cancellations, delivery deferrals, and difficulties collecting accounts receivable; and
•decreased ability to forecast and make decisions about budgeting and investments;
Our business and operating results depend significantly on general market and economic conditions.
Risks Related to the Macroeconomic and Geopolitical Environment
We have taken, and may in the future engage in, steps to reduce the cost of our operations, improve efficiencies, or realign our organization to better match our market opportunities and our business strategy, includi…
Restructuring activities could be costly or disrupt our business and affect our results of operations.
Our future success depends upon our ability to recruit and retain qualified people, particularly in talent segments critical to the execution of our business strategy.
If we are unable to attract and retain qualified personnel, we may be unable to manage our business and execute our strategy effectively.
If we fail to effectively manage the third-party resellers and service partners we use to support our sales and operations, our business, financial results and relationships with customers could be adversely affected.
•uncertainty regarding manufacturing yields and costs;
•reliance on their quality assurance procedures and limited warranties provided to us;
•logistics disruption and reduced control over delivery schedules and planning;
We rely on third-party manufacturers, including those with facilities in Canada, Mexico, Thailand, Vietnam and the United States, to perform many of our critical supply chain activities.
Our business may be adversely affected by risks associated with our third-party contract manufacturers’ businesses, financial condition, and the geographies in which they operate.
Third parties may assert claims or initiate litigation or other proceedings related to intellectual property rights in technologies and related standards that are relevant to our business.
We may incur significant costs in response to claims that we infringe upon the intellectual property rights of others.
We are subject to the risk that third parties may attempt to access, divert or use our intellectual property without authorization.
We rely on a combination of patents, copyrights, trademarks and trade secret laws to establish and maintain proprietary rights in our products and technology.
•delays in introducing new products, recognizing revenue, or collecting accounts receivable.
•payment of liquidated damages, contractual or similar penalties, or other claims;
•damage to our reputation, reduced demand, or order cancellations;
We may experience difficulties in the development and production of our products that may negatively affect our competitive position and results of operations.
Risks Related to Technology Development and Intellectual Property
•disruption of relationships with customers, suppliers, or other business partners;
Acquisitions and other strategic transactions could disrupt our operations and expose us to increased costs and unexpected liabilities.
•consolidation activity involving us, our customers, suppliers, and competitors.
•the financial stability of our customers; and
•order timing and volume, including book to revenue and backlog levels;
Investing in our securities involves a high degree of risk.
We may also enter into additional debt transactions or credit facilities, including equipment loans, working capital lines of credit, senior notes, and other long-term debt, which may increase our indebtedness and res…
•placing us at a possible competitive disadvantage to competitors that have better access to capital resources.
•limiting our flexibility in planning for, or reacting to, changes in our business and the markets; and
•debt service and repayment obligations that may adversely impact our results of operations and reduce the availability of cash resources for other business purposes;
•limiting our ability to obtain additional financing, particularly in unfavorable capital and credit market conditions;
•increasing our vulnerability to adverse economic and industry conditions;
Our indebtedness could have important negative consequences, including:
We are a party to credit agreements relating to a $300 million senior secured revolving credit facility, an outstanding senior secured term loan with approximately $1.2 billion due 2030, and an outstanding senior unse…
announcements by us or our competitors of financial results or changes in estimated financial results, technological innovations, the gain or loss of customers, or other strategic initiatives.
Our common stock price has experienced substantial volatility in the past and may remain volatile in the future.
The Organization for Economic Co-operation and Development (the “OECD”) has introduced a framework to implement a global minimum tax of 15% for certain highly profitable multinational companies, referred to as Pillar…
Our future effective tax rates could be subject to volatility or adversely affected by changes in tax laws, regulations, accounting principles, or interpretations thereof.
adhere to our public statements, comply with environmental, social and governance laws and regulations, and meet evolving and varied stakeholder expectations and standards, could result in legal and regulatory proceed…
Investors, media, business partners, employees, legislators, regulators, and other stakeholders are increasingly focused on ESG matters, including climate change and greenhouse gas emissions, human and civil rights, a…
Investor and other stakeholder scrutiny related to our environmental, social and governance practices, and our disclosed performance and aspirations for these practices, may increase costs and expose us to numerous ri…
Our product design efforts and the manufacturing of our products are also subject to evolving requirements relating to the presence of certain materials or substances in our equipment, including regulations that make…
Our operations are regulated under various federal, state, local and international laws and regulations relating to the environment and climate change and in many of the jurisdictions in which we operate, governmental…
Government regulations related to the environment, climate change and social initiatives could adversely affect our business and operating results.
jurisdictions.
Separately, certain of our cloud provider customers have been the subject of regulatory and other government actions, including inquiries and investigations, formal or informal, by competition authorities in the Unite…
Changes in regulatory requirements or uncertainty associated with the regulatory environment could delay or serve as a disincentive to investment in network infrastructures by network operators, which could adversely…
In April 2024, the FCC reclassified broadband internet access service (“BIAS”) as a telecommunications service under Title II of the Communications Act and reinstated net neutrality obligations on BIAS providers.
The FCC has jurisdiction over many companies in the U.S.
Changes in government regulations affecting the communications and technology industries and the businesses of our customers could harm our prospects and operating results.
Government regulation of usage, import or export of our products, or our technology within our products, changes in that regulation, or our failure to obtain required approvals for our products, could harm our interna…
At this time, it remains unclear what additional actions, if any, will be taken by the U.S.
competitors based in China.
For example, our supply chain includes certain direct and indirect suppliers based in China who supply goods to us, our manufacturers, or our third-party suppliers.
The United States and various foreign governments have established certain trade and tariff requirements under which we have implemented a global approach to the sourcing and manufacture of our products, as well as di…
Changes in trade policy, including the imposition of tariffs and other import measures, increased export control, sanctions and investment restrictions, and efforts to withdraw from or materially modify international…
In the course of our business, we are, and in the future may be, a party to legal proceedings, investigations and other claims or disputes, which have related and may relate to subjects including commercial transactio…
We are a party to legal proceedings, investigations and other claims or disputes, which are costly to defend and, if determined adversely to us, could require us to pay fines or damages, undertake remedial measures, o…
operations or our network security to date, future data security incidents could compromise material confidential or otherwise protected information, seize, destroy or corrupt data, impact our customers’ data or syste…
In the ordinary course of our business, our network environment and assets, and the networks and assets of our third-party business partners, including our supply chain and other vendors, maintain certain information…
Data security breaches and cyber-attacks targeting our enterprise technology environment and assets could compromise our intellectual property, technology or other sensitive information and could cause significant dam…
Some of our solutions, including our operating system software, Platform Software, and Blue Planet Automation Software, utilize elements of open source or publicly available software.
We integrate third-party software and other technology into our operating system, network management, and intelligent automation software and other products.
Our products incorporate software and other technology under license from third parties, and our business would be adversely affected if this technology were no longer available to us on commercially reasonable terms.
Any of these events could adversely affect our business, results of operations and financial condition.
•indemnify our customers or other third parties pursuant to contractual obligations to hold them harmless or pay expenses or damages on their behalf.
•develop non-infringing technology or modify certain products, services, or features, which could require significant effort and expense and ultimately may not be successful; and
•seek a license for the use of certain intellectual property, which may not be available on commercially reasonable terms or at all;
•comply with an injunction or other court order that could prevent us from offering certain of our products;
We could be adversely affected by litigation, other proceedings or claims against us, as well as claims against our manufacturers, suppliers or customers, alleging infringement of third-party proprietary rights by our…
regulatory requirements for H-1B, L-1 and other U.S.
In addition, a number of our team members are foreign nationals who rely on visas or work-entry permits in order to legally work in the United States and other countries.
We rely on internal business processes and information systems to support key business functions, and the efficient operation of these processes and systems is critical to managing our business.
Growth of our business is dependent on the proper functioning and scalability of our internal business processes and information systems.
Some of our strategic supply partners are relatively small companies with limited financial resources.
We have entered into agreements with strategic supply partners that permit us to distribute their products or technology.
We may be exposed to unanticipated risks and additional obligations in connection with our resale of complementary products or technology of other companies.
We must assess and qualify distribution partners, third-party resellers, sales agents and service partners in order to ensure their understanding of, and willingness and ability to adhere to, our standards of conduct…
•our relationships with customers could suffer.
•our services revenue and gross margin may be adversely affected; and
•liability for injuries to persons, damage to property or other claims relating to the actions or omissions of our service partners;
To complement our global field resources, we rely on a number of third-party resellers, distributors and sales agents, both domestic and international, and we believe that these relationships are an important part of…
policy interests of the United States, imposing significant new restrictions on export, reexport and transfer of U.S.
A number of our key technology vendors rely upon sales to customers, including our competitors, in China for a material portion of their revenue.
The loss of a source of supply, or lack of sufficient availability of key components, could require that we locate an alternate source or redesign our products, either of which could result in business interruption an…
We maintain a global sourcing strategy and depend on a diverse set of third-party suppliers in international markets that comprise our supply chain.
Our reliance on third-party component suppliers, including sole and limited source suppliers, exposes our business to additional risk, including risk relating to our suppliers’ businesses and financial position and ri…
If our contract manufacturers are unable or unwilling to manufacture our products or components of our products to our expected level of performance, or if we experience a disruption in manufacturing, we may be requir…
In addition, a range of physical and transitional risks related to climate change in the regions in which our contract manufacturers operate could have short-term or long-term adverse impacts on our business.
Ciena SEC Filings
Latest annual and quarterly reports, current reports, proxy statements and ownership filings.
| Form | Filed | Description | Document |
|---|---|---|---|
| Quarterly report (10-Q) | 2026-09-03 | — | View document |
| Ownership change (13D/13G) amendment | 2026-09-03 | Large shareholder report (5% or more) | View document |
| Current report (8-K) | 2026-09-03 | — | View document |
| Ownership change (13D/13G) amendment | 2026-08-06 | Large shareholder report (5% or more) | View document |
| Current report (8-K) | 2026-06-11 | — | View document |
Ciena financial metrics by year
Ciena in the S&P 500 rankings
- #65 by one-year revenue growth as of FY2025
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