Ciena Corporation (CIEN) — Dilution Risk Analysis
Current Snapshot
Ciena Corporation (CIEN) has a DilutionWatch score of 10/10 and is classified as LOW risk. The score date in the source data is 2026-10-03T03:45:52.527348.
This page is assembled from sourced share-structure, market-data, SEC-filing, and DilutionWatch fields. Missing values are left blank rather than estimated.
Dilution Risk Score
Score: 10/10 Source (as of 2026-10-03T03:45:52.527348)
Recent SEC Filings
Recent filing forms in the source payload: FORM 4 1, XBRL 1, 4 8.
| Form | Filed | Accession |
|---|---|---|
| Form 4 | 2026-09-24 | 0001123292-26-001329|0001403694|2026-09-24|S|2857 |
| xbrl | 2026-08-01 | xbrl-1061-xbrl_warrant |
| 4 | 2026-03-04 | 0001032553-26-000010 |
| 4 | 2026-02-19 | 0001032553-26-000008 |
| 4 | 2026-02-19 | 0001444157-26-000007 |
| 4 | 2026-01-20 | 0001699193-26-000002 |
| 4 | 2026-01-20 | 0001963781-26-000004 |
| 4 | 2026-01-16 | 0001998460-26-000002 |
| 4 | 2026-01-13 | 0001963638-26-000002 |
| 4 | 2026-01-13 | 0001221168-26-000002 |
Dilution Risk Drivers
| Driver | Stored Value | Source |
|---|---|---|
| Cash runway | 999 months | Source |
| Three-year share count growth | -4.08% | Source |
DilutionWatch Analysis
- Risk Level
- LOW (Score: 10/10) Source
- Cash Runway
- 999 months Source
- Share Count Growth (3-Year)
- -4.08% Source
What This Page Does Not Estimate
DilutionWatch does not infer missing cash runway, authorized share count, ATM capacity, shelf capacity, or share-growth values on this page. A blank field means the current source payload did not provide a usable value with provenance.
Scores and classifications are shown only when supplied by the DilutionWatch data layer. SEC filing rows link to their source accession when a filing URL is available.