CIEN — what changed in the latest 10-Q
A section-by-section comparison of CIEN's newest periodic SEC filing (10-K/10-Q) against the prior same-form filing: paragraphs added and removed per section, with verbatim excerpts. Purely a deterministic text diff — no similarity scores, no directional read, not investment advice.
Comparing 10-Q · 2026-06-04 vs the prior 10-Q · 2026-03-05
| Section | Outcome | Added | Removed | Minor | Unchanged |
|---|---|---|---|---|---|
| MD&A | Text added/removed | +54 | −27 | ~35 | 29 |
| Market risk (Item 3) | Text added/removed | 0 | 0 | ~1 | 0 |
| Controls & procedures | No paragraph-level changes | 0 | 0 | 0 | 2 |
| Legal proceedings | No paragraph-level changes | 0 | 0 | 0 | 1 |
| Risk factors | No material changes reported (points to the 10-K) | — | — | — | — |
| Other information | Text added/removed | +1 | −3 | ~2 | 1 |
Counts are paragraphs; added/removed means text added or removed vs the prior filing — no direction or judgement implied.
Representative excerpts
Up to 5 excerpts of about 300 characters per section, quoted verbatim from the two SEC filings.
MD&A
Text added vs the prior filing · source: 10-Q · 2026-06-04
As a result of the increased demand described above, our revenue increased by approximately 40%, or $444.9 million, in the second quarter of fiscal 2026 as compared to the second quarter of fiscal 2025, and approximately 36% or $799.6 million, in the six months ended May 2, 2026 as compared to the s…
Quarter ended May 2, 2026 as compared to the quarter ended May 3, 2025
•Networking Platforms segment revenue increased by $407.8 million.
•Optical Networking products revenue increased by $326.3 million, primarily driven by increases in sales of our Waveserver® system and our 6500 Reconfigurable Line Systems (RLS).
•Routing and Switching products revenue increased by $81.5 million, primarily driven by increases in sales of our 3000 and 5000 series of service delivery and aggregation platforms, and our 8100 Coherent IP networking platforms in our out-of-band data center management (DCOM) solution.
Text removed vs the prior filing · source: 10-Q · 2026-03-05
Reform Act of 1995. Unless the context requires otherwise, references in this report to “Ciena,” the “Company,” “we,” “us,” and “our” refer to Ciena Corporation and its consolidated subsidiaries.
As a result of the increased demand described above, our revenue increased by 33.1%, or $354.8 million, in the first quarter of fiscal 2026 as compared to the first quarter of fiscal 2025.
Blue Planet Automation Software and Services20,420 26,032 (21.6)%
Quarter ended January 31, 2026 as compared to the quarter ended February 1, 2025
•Networking Platforms segment revenue increased by $328.0 million.
Other information
Text added vs the prior filing · source: 10-Q · 2026-06-04
(1) The aggregate number of shares of common stock to be sold pursuant to Mr. Graff’s arrangement is up to 33% of the net after-tax shares of common stock to be received as a result of the vesting of (i) an aggregate of 54,664 restricted stock units on March 20, 2026, June 20, 2026, August 1, 2026, …
Text removed vs the prior filing · source: 10-Q · 2026-03-05
(1) On December 23, 2025, Mr. Gage modified the Rule 10b5-1 trading arrangement (as modified, the “Gage Modified Arrangement”) that he adopted on July 1, 2025 (the “Gage Original Arrangement”).
(2) The Gage Modified Arrangement changed the trading schedule and awards sold but not the duration of the arrangement. Sales under the Gage Modified Arrangement will not begin until March 24, 2026.
(3) The aggregate number of shares of common stock to be sold pursuant to the Gage Original Arrangement was up to 7,150 shares of common stock.
How to read Risk Factors (Item 1A) in a 10-Q
A 10-Q risk-factor section usually takes one of three forms; this page classifies it as one of:
- Pointer — the filer states there have been no material changes and points back to the annual 10-K risk factors; there is no own risk text to compare this quarter.
- Partial update — the filer carves out specific updated risks ("except as set forth below"); the excerpts show exactly what is new this quarter.
- Restated in full — the quarter carries the complete risk-factor text. When the prior quarter was only a pointer there is no prior full text to diff against, so the page flags the section as restated instead.
This describes the filing structure only — it is never a judgement on whether risk went up or down.
Source: text-level diff of the two SEC EDGAR filings · deterministic (no AI-generated content) · for reference only · not investment advice