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Income taxes

Flow – sum over the period · $M

QuartersFiscal years

$MIncome taxes · Q1 FY2016: $1.0M · 10-Q 0000936395-16-000083 filed Mar 9, 2016Income taxes · Q2 FY2016: $3.0M · 10-Q 0000936395-16-000104 filed Jun 8, 2016Income taxes · Q3 FY2016: $4.0M · 10-Q 0000936395-16-000115 filed Sep 7, 2016Income taxes · Q4 FY2016: $6.0M · derived · 10-K 0000936395-17-000064 filed Dec 22, 2017Income taxes · Q1 FY2017: 410,000 USD · 10-Q 0000936395-17-000020 filed Mar 8, 2017Income taxes · Q2 FY2017: $4.0M · 10-Q 0000936395-17-000038 filed Jun 7, 2017Income taxes · Q3 FY2017: $8.0M · 10-Q 0000936395-17-000051 filed Sep 7, 2017Income taxes · Q4 FY2017: −$1.1B · derived · 10-K 0000936395-18-000048 filed Dec 21, 2018Income taxes · Q1 FY2018: $478M · 10-Q 0000936395-18-000013 filed Mar 7, 2018Income taxes · Q2 FY2018: $6.0M · 10-Q 0000936395-18-000024 filed Jun 6, 2018Income taxes · Q3 FY2018: $19.0M · 10-Q 0000936395-18-000037 filed Sep 5, 2018Income taxes · Q4 FY2018: −$10.0M · derived · 10-K 0000936395-20-000042 filed Dec 18, 2020Income taxes · Q1 FY2019: $9.0M · 10-Q 0000936395-19-000010 filed Mar 11, 2019Income taxes · Q2 FY2019: $18.0M · 10-Q 0000936395-19-000021 filed Jun 12, 2019Income taxes · Q3 FY2019: $30.0M · 10-Q 0000936395-19-000040 filed Sep 11, 2019Income taxes · Q4 FY2019: $3.0M · derived · 10-K 0000936395-20-000042 filed Dec 18, 2020Income taxes · Q1 FY2020: $10.0M · 10-Q 0000936395-20-000011 filed Mar 11, 2020Income taxes · Q2 FY2020: $25.0M · 10-Q 0000936395-20-000028 filed Jun 10, 2020Income taxes · Q3 FY2020: $39.0M · 10-Q 0000936395-20-000036 filed Sep 9, 2020Income taxes · Q4 FY2020: $21.0M · derived · 10-K 0000936395-21-000054 filed Dec 17, 2021Income taxes · Q1 FY2021: $12.0M · 10-Q 0000936395-21-000010 filed Mar 10, 2021Income taxes · Q2 FY2021: $21.0M · 10-Q 0000936395-21-000034 filed Jun 9, 2021Income taxes · Q3 FY2021: −$97.0M · 10-Q 0000936395-21-000040 filed Sep 8, 2021Income taxes · Q4 FY2021: $26.0M · derived · 10-K 0000936395-22-000065 filed Dec 16, 2022Income taxes · Q1 FY2022: $9.0M · 10-Q 0000936395-22-000029 filed Mar 9, 2022Income taxes · Q2 FY2022: $8.0M · 10-Q 0000936395-22-000045 filed Jun 8, 2022Income taxes · Q3 FY2022: $4.0M · 10-Q 0000936395-22-000053 filed Sep 7, 2022Income taxes · Q4 FY2022: $8.0M · derived · 10-K 0000936395-23-000044 filed Dec 15, 2023Income taxes · Q1 FY2023: $25.0M · 10-Q 0000936395-23-000014 filed Mar 8, 2023Income taxes · Q2 FY2023: $30.0M · 10-Q 0000936395-23-000027 filed Jun 7, 2023Income taxes · Q3 FY2023: $35.0M · 10-Q 0000936395-23-000034 filed Sep 6, 2023Income taxes · Q4 FY2023: −$21.0M · derived · 10-K 0000936395-24-000044 filed Dec 20, 2024Income taxes · Q1 FY2024: $22.0M · 10-Q 0000936395-24-000008 filed Mar 7, 2024Income taxes · Q2 FY2024: 820,000 USD · 10-Q 0000936395-24-000025 filed Jun 6, 2024Income taxes · Q3 FY2024: $2.0M · 10-Q 0000936395-24-000032 filed Sep 4, 2024Income taxes · Q4 FY2024: $11.0M · derived · 10-K 0001628280-25-056698 filed Dec 12, 2025Income taxes · Q1 FY2025: $24.0M · 10-Q 0000936395-25-000011 filed Mar 12, 2025Income taxes · Q2 FY2025: $10.0M · 10-Q 0000936395-25-000025 filed Jun 5, 2025Income taxes · Q3 FY2025: $16.0M · 10-Q 0000936395-25-000041 filed Sep 4, 2025Income taxes · Q4 FY2025: −$17.0M · derived · 10-K 0001628280-25-056698 filed Dec 12, 2025Income taxes · Q1 FY2026: $31.0M · 10-Q 0001628280-26-015152 filed Mar 5, 2026Income taxes · Q2 FY2026: $13.0M · 10-Q 0001628280-26-040767 filed Jun 4, 2026Income taxes · Q3 FY2026: $44.0M · 10-Q 0001628280-26-060361 filed Sep 3, 202626a441478Q1 FY2016Q3 FY2026Q4 FY2021
$MIncome taxes · Q4 FY2020: $21.0M · derived · 10-K 0000936395-21-000054 filed Dec 17, 2021Income taxes · Q1 FY2021: $12.0M · 10-Q 0000936395-21-000010 filed Mar 10, 2021Income taxes · Q2 FY2021: $21.0M · 10-Q 0000936395-21-000034 filed Jun 9, 2021Income taxes · Q3 FY2021: −$97.0M · 10-Q 0000936395-21-000040 filed Sep 8, 2021Income taxes · Q4 FY2021: $26.0M · derived · 10-K 0000936395-22-000065 filed Dec 16, 2022Income taxes · Q1 FY2022: $9.0M · 10-Q 0000936395-22-000029 filed Mar 9, 2022Income taxes · Q2 FY2022: $8.0M · 10-Q 0000936395-22-000045 filed Jun 8, 2022Income taxes · Q3 FY2022: $4.0M · 10-Q 0000936395-22-000053 filed Sep 7, 202226a421aQ4 FY2020Q3 FY2022Q4 FY2021
Q4 FY2021
26a$M
derived
All values (43)
PeriodValue ($M)Status
Q3 FY202644reported
Q2 FY202613reported
Q1 FY202631reported
Q4 FY2025−17derived
Q3 FY202516reported
Q2 FY202510reported
Q1 FY202524reported
Q4 FY202411derived
Q3 FY20242reported
Q2 FY20241reported
Q1 FY202422reported
Q4 FY2023−21derived
Q3 FY202335reported
Q2 FY202330reported
Q1 FY202325reported
Q4 FY20228derived
Q3 FY20224reported
Q2 FY20228reported
Q1 FY20229reported
Q4 FY202126derived
Q3 FY2021−97reported
Q2 FY202121reported
Q1 FY202112reported
Q4 FY202021derived
Q3 FY202039reported
Q2 FY202025reported
Q1 FY202010reported
Q4 FY20193derived
Q3 FY201930reported
Q2 FY201918reported
Q1 FY20199reported
Q4 FY2018−10derived
Q3 FY201819reported
Q2 FY20186reported
Q1 FY2018478reported
Q4 FY2017−1.118derived
Q3 FY20178reported
Q2 FY20174reported
Q1 FY20170reported
Q4 FY20166derived
Q3 FY20164reported
Q2 FY20163reported
Q1 FY20161reported

CSV with all sources · Technical ID: income_tax

More metrics for Ciena

Income statement

Per share

Balance sheet

Cash flow

Debt and interest

Revenue by segment/product/region

Operating income by segment

Gross profit by segment

Sources & calculation
Value
$26.0M (derived)
Period
Q4 FY2021, ended Oct 30, 2021 · quarterly value (3 months, not cumulative)
Calculation
Q4 = fiscal year − 9 months cumulative = −37M − −63M = $26.0M (FY value from 10-K 0000936395-22-000065; 9-month value from the Q3-10-Q)
Source
10-K, filed Dec 16, 2022 · 0000936395-22-000065
Location
us-gaap:IncomeTaxExpenseBenefit
Confidence
1. – directly from an XBRL fact in the filing (or calculated exactly from it)

Versions

v1$26.0MDec 16, 202210-K 0000936395-22-000065derived · confidence 1. · current