CIEN Filings

SEC Filings
25 filings found
Filing DateFormAccession #View
2026-08-1840002080157-26-000010SEC →
2026-08-1840001998826-26-000016SEC →
2026-08-1840001444157-26-000022SEC →
2026-08-1840001032553-26-000035SEC →
2026-08-171440001950047-26-008216SEC →
2026-08-141440001950047-26-008136SEC →
2026-08-141440001950047-26-008131SEC →
2026-08-06SCHEDULE 13G/A0000315066-26-001963SEC →
2026-08-0440002080157-26-000008SEC →
2026-08-0440001032553-26-000033SEC →
2026-07-1740001998826-26-000014SEC →
2026-07-1740001998460-26-000009SEC →
2026-07-1740001444157-26-000020SEC →
2026-07-1740001032553-26-000031SEC →
2026-07-151440001958244-26-000454SEC →
2026-07-151440001950047-26-007112SEC →
2026-07-151440001950047-26-007084SEC →
2026-07-151440001950047-26-007083SEC →
2026-07-0640002080157-26-000006SEC →
2026-07-0640001963781-26-000010SEC →
2026-07-0640001699193-26-000006SEC →
2026-07-0640001032553-26-000029SEC →
2026-07-011440001950047-26-006772SEC →
2026-07-011440001950047-26-006681SEC →
2026-07-011440001950047-26-006679SEC →
10-K Annual Report
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Risk Factors
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Ciena (CIEN) — Filings