10-Q quarterly report · filed Sep 3, 2026

Ciena (CIEN) Q3 2026 10-Q Quarterly Report

Short answer

Ciena (CIEN) filed its Q3 2026 10-Q quarterly report on Sep 3, 2026 for the quarter ended Aug 1, 2026. Quarterly revenue was $1.7B (up 37.0% year over year) with net income of $266M.

Q3 2026 key financials · XBRL

Revenue
$1.7B
+37.0% YoY · +6.4% QoQ
Net income
$266M
+429.6% YoY · +22.1% QoQ
Operating margin
18.0%
Gross margin
45.4%
EPS (diluted)
$1.82
+420.0% YoY · +22.1% QoQ

Source: XBRL data from the Ciena (CIEN) Q3 2026 10-Q on SEC EDGAR. USD.

Ciena Q3 2026 10-Q analysis

AI summary of MD&A and risk factor updates

Management Discussion & Analysis

  • Cash, equivalents and investments $2.84B, up $1.48B from November 1, 2025
  • Operating cash flow $683.6M during first nine months of fiscal 2026
  • 2031 Notes and Warrants proceeds $1.6B net of refinancing-related items
  • Stock repurchases $337.9M; employee tax-withholding repurchases $278.3M
  • Capital expenditures $194.9M; employee stock-plan proceeds $38.0M

Risk Factors

  • No new or changed risk factors identified; filing references risks from the 2025 Annual Report
  • Forward-looking statements risk: unanticipated risks could materially harm business, financial condition, or results
  • Capital allocation risk: $171.7 million stock repurchases during fiscal Q3 2026
  • Liquidity risk: $335.0 million remaining under $1.0 billion repurchase authorization
  • Financing risk: $140.0 million used to repurchase 0.3 million shares tied to 2031 Note offering

Generated from the filing text; verify against the original. 10-K vs 10-Q vs 8-K

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