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CIEN · Company filings
Read the original report. Select a filing by publication date.
10-Q · 2026-09-03
8-K · 2026-09-03
8-K · 2026-06-11
8-K · 2026-06-08
8-K · 2026-06-04
10-K · 2025-12-12
10-K · Filed 2025-12-12
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