CIENA CORP — Investor Relations & Filings
Filings indexed
2,720
across all filing types
Latest filing
2025-08-05
Director's Dealing
Country
US
United States of America
Listing
US
CIEN
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 |
|---|---|---|---|
| STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2025-08-05 | English | |
| INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 2025-08-05 | English | |
| PRIMARY DOCUMENT | 2025-08-05 | English | |
| PRIMARY DOCUMENT | 2025-07-17 | English | |
| PRIMARY DOCUMENT | 2025-07-17 | English | |
| PRIMARY DOCUMENT | 2025-07-16 | English |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2025
15 filings
| |||||
| 10352069 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 2025-08-05 | English | ||
| 10352070 | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 2025-08-05 | English | ||
| 10352071 | PRIMARY DOCUMENT | 2025-08-05 | English | ||
| 10352072 | PRIMARY DOCUMENT | 2025-07-17 | English | ||
| 10352073 | PRIMARY DOCUMENT | 2025-07-17 | English | ||
| 10352074 | PRIMARY DOCUMENT | 2025-07-16 | English | ||
| 10352076 | PRIMARY DOCUMENT | 2025-07-16 | English | ||
| 10352075 | Regulatory Filings 2025 | 2025-07-15 | English | ||
| 10352077 | Regulatory Filings 2025 | 2025-07-15 | English | ||
| 10352078 | Regulatory Filings 2025 | 2025-07-15 | English | ||
| 10352079 | Regulatory Filings 2025 | 2025-07-15 | English | ||
| 10352080 | PRIMARY DOCUMENT | 2025-07-03 | English | ||
| 10352083 | PRIMARY DOCUMENT | 2025-07-03 | English | ||
| 10352081 | PRIMARY DOCUMENT | 2025-07-02 | English | ||
| 10352082 | Regulatory Filings 2025 | 2025-07-01 | English | ||
Market data
Market data not available
Last price
Market cap
volume
Day range
today
52-week range
trailing
Price history
Peer group · Wired, wireless, and satellite telecommunication activities
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
1&1 AG
A telecommunications provider offering mobile and broadband…
|
1U1 | DE | Telecommunications, computer pr… |
|
360networks Inc.
Major North American provider of high-capacity fiber optic …
|
TSIX | CA | Telecommunications, computer pr… |
|
4iG Nyilvánosan Működő Részvénytársaság
Provider of integrated telecommunications, IT, and space te…
|
4IG | HU | Telecommunications, computer pr… |
|
5G NETWORKS LIMITED.
Provides high-speed connectivity, fiber networks, and manag…
|
5GN | AU | Telecommunications, computer pr… |
|
AAC Clyde Space
Offers end-to-end small satellite solutions and space-based…
|
AAC | SE | Telecommunications, computer pr… |
|
Aastra Technologies Limited
Global provider of enterprise communication systems, specia…
|
AAH | CA | Telecommunications, computer pr… |
|
Accrete Inc.
Cloud-based messaging provider specializing in A2P SMS and …
|
4395 | JP | Telecommunications, computer pr… |
|
ACTELIS NETWORKS INC
Provider of cyber-hardened networking solutions for IoT ove…
|
ASNS | US | Telecommunications, computer pr… |
|
Adamant Holding Inc.
Global telecommunications carrier expanding into renewable …
|
UCCPF | CA | Telecommunications, computer pr… |
|
AdvanteXCEL.com Communications Corp.
Defaulting reporting issuer, cease-traded due to regulatory…
|
APTV | CA | Telecommunications, computer pr… |
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)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.
We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.