Method
Level · gp.fundamentals.debt_to_revenue
Raw value 193.27% · OPTIONAL
· Telephone & Telegraph Apparatus
RESEARCH SNAPSHOTCIENA CORP's latest supported as-filed period reports revenue of $1.7B. Every value below links to its SEC accession and metric lineage.
No material rule-based research observation currently meets GrossPattern's Insight value threshold. Current state, direction, and filing evidence remain available below.
A multidimensional view of the latest comparable filing—not a composite score or recommendation.
Level · gp.fundamentals.debt_to_revenue
Raw value 193.27% · OPTIONAL
Level · gp.fundamentals.capex_revenue_ratio
Raw value 4.78% · OPTIONAL
Ratio · gp.fundamentals.operating_cash_flow + gp.fundamentals.revenue
Raw value 11.74% · OPTIONAL
Level · gp.fundamentals.inventory_revenue_ratio
Raw value 52.18% · OPTIONAL
Level · gp.fundamentals.gross_margin
Raw value 45.43% · CORE
Level · gp.fundamentals.operating_margin
Raw value 18.02% · CORE
Business direction, financial quality, capital allocation, and governance evidence remain separate—never collapsed into a recommendation score.
The most important deterministic changes, ranked by magnitude, issuer history, persistence, and accounting profile.
This cluster groups 2 independently calculated changes: Cash & equivalents increased 131.6%; Operating cash flow increased 12.6%.
2 evidence-backed componentsThis cluster groups 3 independently calculated changes: Revenue increased 39.5%; Operating margin moved 1223 bp higher; Operating income increased 624.3%.
3 evidence-backed componentsThis cluster groups 3 independently calculated changes: Revenue increased 37.0%; Operating margin moved 1199 bp higher; Operating income increased 309.6%.
3 evidence-backed componentsThis cluster groups 2 independently calculated changes: Capital expenditure increased 101.2%; Capex / revenue moved 152 bp higher.
2 evidence-backed componentsGross debt changed +110.0% from the comparable as-filed period. The change ranks at the 100th percentile of 5 prior comparable changes. This reverses 5 consecutive comparable moves in the opposite direction.
Each point keeps the date investors could first observe it and its accession.
CIEN · as filed with the SEC · reported-date aware
Direct SEC links, filing dates, report periods, and amendment flags.
0001628280-26-060361SEC ↗8-KSep 3, 2026Period Sep 3, 20260001628280-26-060245SEC ↗4Sep 2, 2026Period Sep 1, 20260001032553-26-000037SEC ↗4Aug 18, 2026Period Aug 14, 20260002080157-26-000010SEC ↗4Aug 18, 2026Period Aug 14, 20260001444157-26-000022SEC ↗4Aug 18, 2026Period Aug 17, 20260001032553-26-000035SEC ↗4Aug 18, 2026Period Aug 17, 20260001998826-26-000016SEC ↗Transaction semantics distinguish purchases, sales, awards, exercises, withholding, and derivatives.
GrossPattern stores immutable raw artifacts, accession-scoped facts, parser and metric versions, dependency edges, quality state, and channel-specific publication rights. A restricted or unknown ancestor blocks the page and API automatically.
SEC source policy ↗Ratio · gp.fundamentals.rnd + gp.fundamentals.revenue
Raw value 14.16% · OPTIONAL
Level · gp.fundamentals.sbc_revenue_ratio
Raw value 3.46% · OPTIONAL
Interpretation boundary Direction describes measurable company fundamentals. Governance reports observable evidence only; it does not grade management character or predict stock returns.
Noncurrent long-term debt changed +111.6% from the comparable as-filed period. The change ranks at the 100th percentile of 4 prior comparable changes. This reverses 4 consecutive comparable moves in the opposite direction.
Working capital changed +51.3% from the comparable as-filed period. The change ranks at the 100th percentile of 4 prior comparable changes. This reverses 4 consecutive comparable moves in the opposite direction.
Cash & equivalents changed +131.6% from the comparable as-filed period. The change ranks at the 100th percentile of 4 prior comparable changes.
Net debt changed +62.7% from the comparable as-filed period. The change ranks at the 100th percentile of 4 prior comparable changes. This reverses 2 consecutive comparable moves in the opposite direction.
Current assets changed +42.8% from the comparable as-filed period. The change ranks at the 100th percentile of 4 prior comparable changes.
Total assets changed +39.1% from the comparable as-filed period. The change ranks at the 100th percentile of 4 prior comparable changes.
Method note “Materiality” here is an analytical magnitude band, not a legal conclusion. Full filing-text semantic changes remain unpublished while excerpt rights and review thresholds are unresolved.
Latest supported period in this snapshot: 2026-08-01. Duration facts use direct quarterly or annual SEC contexts; GrossPattern does not manufacture missing Q4 values.
0002080157-26-000008