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Ciena Corporation (CIEN)

NYSE: CIEN · Telephone & Telegraph Apparatus · Hanover, MD · filing with the SEC since 1996
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Grade6.8
◀ Past 7.7● Present 6.9▶ Future 5.7
OverviewBusinessFinancialsGradeForecastSentimentOwnershipPeopleFilingsPatents Chart
The companyfiscal 2025, as filed
Revenue$4.77B+18.8%
Net income$123M+46.9%
Earnings per share$0.85+46.6%
Operating cash flow$806M+56.7%
Cash$1.09B+16.8%
Debt$1.52B-0.6%
Shareholders’ equity$2.73B-3.1%
Shares, diluted145.2M-0.5%
Return on equity4.5%
The recordfrom its filings
Filings in 2026168
Newest filingNov 4 · 4
Annual reportDec 12, 2025
Quarterly reportSep 3, 2026
Next report due10-K by Dec 30
Insider sales, 12 months$101M
Insider buys, 12 months$0.00
Patents granted1,966
Filer categoryLarge accelerated filer
Trailing twelve months to Aug 2026Revenue $6.02BNet income $654MCash from operations $1.05Bthe four newest filed quarters added
Left: the newest annual report, with the change on the year before. Right: counted from the company's own filings with the SEC.
Revenue and net income by fiscal yearRevenueNet income
1819202122232425
As filed, in USD. Nothing here is a forecast.

News

Nov 4, 2026 · SEC EDGAR · Form 4
Insider trade report
Open the filing on sec.gov
Nov 3, 2026 · SEC EDGAR · Form 4
Insider trade report
Open the filing on sec.gov
Oct 19, 2026 · SEC EDGAR · Form 4
Insider trade report
Open the filing on sec.gov
Oct 19, 2026 · SEC EDGAR · Form 4
Insider trade report
Open the filing on sec.gov
Oct 19, 2026 · SEC EDGAR · Form 4
Insider trade report
Open the filing on sec.gov
Oct 19, 2026 · SEC EDGAR · Form 4
Insider trade report
Open the filing on sec.gov
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SI Assistanton CIEN · research, not advice