Sunday 1 November 2026
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Ciena Corporation
CIEN Technology Communication Equipment
Ciena Corporation’s revenue for fiscal 2025 (year ended October 2025) was $4.8 billion, up 18.8% from fiscal 2024.
- Revenue
- +37.1%
- EPS
- +437.1%
- Free cash flow
- −13.6%
- Total debt
- +110.0%
Quarter to July 2026, against a year earlier
320.72
28.73
−8.22%
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Ciena Corporation (CIEN) SEC filings, changes and red flags
Red flags
-
Officer departure
Ciena Corporation reported the departure of an officer or director
Filings
| Form | Period | Filed | What it reports | Flags |
|---|---|---|---|---|
| 10-Q | Aug 1, 2026 |
P1I2: 24 added · 13 removed · 43 modified P2I1A: no material changes, the filing says |
||
| 8-K | Sep 3, 2026 | 2.02 Results of operations and financial condition; 9.01 Financial statements and exhibits | ||
| 8-K | Jun 8, 2026 | 1.01 Entry into a material definitive agreement; 2.03 Creation of a direct financial obligation; 3.02 Unregistered sales of equity securities; 8.01 Other events; 9.01 Financial statements and exhibits | ||
| 8-K | Jun 8, 2026 | 8.01 Other events; 9.01 Financial statements and exhibits | ||
| 10-Q | May 2, 2026 | |||
| 8-K | Jun 4, 2026 | 2.02 Results of operations and financial condition; 9.01 Financial statements and exhibits | ||
| 8-K | Mar 26, 2026 | 5.07 Submission of matters to a vote of security holders | ||
| 10-Q | Jan 31, 2026 | |||
| 8-K | Mar 5, 2026 | 2.02 Results of operations and financial condition; 9.01 Financial statements and exhibits | ||
| 10-K | Nov 1, 2025 |
1: 35 added · 103 removed · 46 modified 1A: 61 added · 174 removed · 54 modified 7: 39 added · 58 removed · 51 modified |
||
| 8-K | Dec 11, 2025 | 2.02 Results of operations and financial condition; 9.01 Financial statements and exhibits | ||
| 8-K | Nov 30, 2025 | 5.02 Departure or appointment of directors or officers | Officer departure | |
| 8-K | Oct 7, 2025 | 8.01 Other events | ||
| 8-K | Sep 22, 2025 | 8.01 Other events; 9.01 Financial statements and exhibits | ||
| 10-Q | Aug 2, 2025 | |||
| 8-K | Sep 4, 2025 | 2.02 Results of operations and financial condition; 9.01 Financial statements and exhibits | ||
| 10-Q | May 3, 2025 | |||
| 8-K | Jun 5, 2025 | 2.02 Results of operations and financial condition; 9.01 Financial statements and exhibits | ||
| 10-Q | Feb 1, 2025 | |||
| 8-K | Mar 11, 2025 | 2.02 Results of operations and financial condition; 9.01 Financial statements and exhibits | ||
| 10-K | Nov 2, 2024 | |||
| 8-K | Dec 12, 2024 | 2.02 Results of operations and financial condition; 5.02 Departure or appointment of directors or officers; 5.03 Amendments to the articles or bylaws; change in fiscal year; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | ||
| 10-Q | Jul 27, 2024 | |||
| 8-K | Sep 4, 2024 | 2.02 Results of operations and financial condition; 5.02 Departure or appointment of directors or officers; 9.01 Financial statements and exhibits | ||
| 8-K | Jun 6, 2024 | 2.02 Results of operations and financial condition; 9.01 Financial statements and exhibits | ||
| 8-K | Mar 7, 2024 | 2.02 Results of operations and financial condition; 9.01 Financial statements and exhibits | ||
| 8-K | Dec 7, 2023 | 2.02 Results of operations and financial condition; 9.01 Financial statements and exhibits |