Ciena Corp Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions
Ciena Corp (CIEN) reported Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions of $5.46 million for the 12-month period ending 2025-11-01, per its 10-K filed 2025-12-12.
Financial Statements › Notes › Income Taxes › Income Tax Uncertainties
us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions · last filed 2025-12-12
- Ciena Corp unrecognized tax benefits, increase resulting from current period tax positions for fiscal 2025 was $5.46M, a 25.88% increase from fiscal 2024.
- Ciena Corp unrecognized tax benefits, increase resulting from current period tax positions for fiscal 2024 was $4.34M, a 12.50% decline from fiscal 2023.
- Ciena Corp unrecognized tax benefits, increase resulting from current period tax positions for fiscal 2023 was $4.96M, a 67.62% increase from fiscal 2022.
- Ciena Corp unrecognized tax benefits, increase resulting from current period tax positions for fiscal 2022 was $2.96M, a 46.30% decline from fiscal 2021.
| Period end | Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions 12 month |
|---|---|
| 2025-11-01 | $5.46M 10-K · filed 2025-12-12 |
| 2024-11-02 | $4.34M 10-K · filed 2025-12-12 |
| 2023-10-28 | $4.96M 10-K · filed 2025-12-12 |
| 2022-10-29 | $2.96M 10-K · filed 2024-12-20 |
| 2021-10-30 | $5.51M 10-K · filed 2023-12-15 |
| 2020-10-31 | $1.15M 10-K · filed 2022-12-16 |
| 2019-11-02 | $1.96M 10-K · filed 2021-12-17 |
| 2018-11-03 | $2.48M 10-K · filed 2020-12-18 |
| 2018-10-31 | $2.48M 10-K · filed 2019-12-20 |
| 2017-10-31 | $111.41M 10-K · filed 2019-12-20 |
| 2016-10-31 | $2.65M 10-K · filed 2018-12-21 |
| 2015-10-31 | $9.14M 10-K · filed 2017-12-22 |
| 2014-10-31 | $5.24M 10-K · filed 2016-12-21 |
| 2013-10-31 | $2.15M 10-K · filed 2015-12-21 |
| 2012-10-31 | $2.87M 10-K · filed 2014-12-19 |
| 2011-10-31 | $1.85M 10-K · filed 2013-12-20 |
| 2010-10-31 | $3.38M 10-K · filed 2012-12-21 |
| 2009-10-31 | $1.95M 10-K · filed 2011-12-22 |
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