CIENA CORP

CIEN - CIK 0000936395

Market cap$61.43 B

Rank#269

SEC filings1,000

CIENA CORP has filed 1,000 documents with the SEC between 2020 and 2026. The most frequent type is insider trade (726 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.

Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.

Filing	Type	Filed	Period covered
Proxy statement	DEF 14A	2026-02-12	2026-03-26
Proxy statement	DEF 14A	2025-02-13	2025-03-27
Proxy statement	DEF 14A	2024-02-08	2024-03-21
Proxy statement	DEF 14A	2023-02-16	2023-03-30
Proxy statement	DEF 14A	2022-02-15	2022-03-31
Proxy statement	DEF 14A	2021-02-18	2021-04-01