Ciena Corp Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations
Ciena Corp (CIEN) reported Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations of $21.60 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:UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations · last filed 2025-12-12
- Ciena Corp unrecognized tax benefits, reduction resulting from lapse of applicable statute of limitations for fiscal 2025 was $21.60M, a 18517.24% increase from fiscal 2024.
- Ciena Corp unrecognized tax benefits, reduction resulting from lapse of applicable statute of limitations for fiscal 2024 was $116.00K, a 86.65% decline from fiscal 2023.
- Ciena Corp unrecognized tax benefits, reduction resulting from lapse of applicable statute of limitations for fiscal 2023 was $869.00K, a 16.36% decline from fiscal 2022.
- Ciena Corp unrecognized tax benefits, reduction resulting from lapse of applicable statute of limitations for fiscal 2022 was $1.04M, a 57.66% increase from fiscal 2021.
| Period end | Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations 12 month |
|---|---|
| 2025-11-01 | $21.60M 10-K · filed 2025-12-12 |
| 2024-11-02 | $116.00K 10-K · filed 2025-12-12 |
| 2023-10-28 | $869.00K 10-K · filed 2025-12-12 |
| 2022-10-29 | $1.04M 10-K · filed 2024-12-20 |
| 2021-10-30 | $659.00K 10-K · filed 2023-12-15 |
| 2020-10-31 | $660.00K 10-K · filed 2022-12-16 |
| 2019-11-02 | $2.49M 10-K · filed 2021-12-17 |
| 2019-10-31 | $2.49M 10-K · filed 2019-12-20 |
| 2018-11-03 | $1.30M 10-K · filed 2020-12-18 |
| 2018-10-31 | $1.30M 10-K · filed 2019-12-20 |
| 2017-10-31 | $620.00K 10-K · filed 2019-12-20 |
| 2016-10-31 | $1.71M 10-K · filed 2018-12-21 |
| 2015-10-31 | $360.00K 10-K · filed 2017-12-22 |
| 2014-10-31 | $899.00K 10-K · filed 2016-12-21 |
| 2013-10-31 | $994.00K 10-K · filed 2015-12-21 |
| 2012-10-31 | $392.00K 10-K · filed 2014-12-19 |
| 2011-10-31 | $249.00K 10-K · filed 2013-12-20 |
| 2010-10-31 | $2.16M 10-K · filed 2012-12-21 |
| 2009-10-31 | $300.00K 10-K · filed 2011-12-22 |
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