CIENA CORP — Investor Relations & Filings
Ciena Corporation is a networking systems, services, and software company that specializes in high-speed, adaptive network solutions. The company provides a comprehensive portfolio of optical and routing systems, networking software, and professional services. Ciena's technologies are designed to support the exponential growth in network bandwidth driven by cloud computing, artificial intelligence (AI), and digital transformation. Its solutions, including the WaveLogic coherent optics platform, enable network operators such as service providers, web-scale companies, enterprises, and governments to build scalable, secure, and resilient high-capacity networks.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 8-K - CIENA CORP (0000936395) (Filer) | 2026-03-31 | English | |
| 4 - CIENA CORP (0000936395) (Issuer) | 2026-03-31 | English | |
| 4 - CIENA CORP (0000936395) (Issuer) | 2026-03-30 | English | |
| 4 - CIENA CORP (0000936395) (Issuer) | 2026-03-30 | English | |
| 144 - CIENA CORP (0000936395) (Subject) | 2026-03-27 | English | |
| 4 - CIENA CORP (0000936395) (Issuer) | 2026-03-25 | English |
Market data
Market data not available
Price history
Peer group · Wired, wireless, and satellite telecommunication activities
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CIENA CORP via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/30288/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=30288 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=30288 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=30288 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 30288}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for CIENA CORP (id: 30288)"
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