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ADTRAN INC

EDGAR

ADTN Current report (8-K) · filed 2026-10-29

Annual consolidated revenue for 2025: about USD 1.084B, using the latest reported figures. The previous period, 2024, was about USD 922.7M.

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Watchlist

Latest quarter

Revenue

281 million USD

2026 Q2 · USD

Exact inputs and evidence

Revenue: 281146000 USD Source

Operating margin

-3.58%

2026 Q2 · %

Exact inputs and evidence

Operating Income: -10071000 USD Source
Revenue: 281146000 USD Source

Operating cash flow

25.9 million USD

2026 Q2 · USD

Exact inputs and evidence

Operating Cash Flow: 38585000 USD Source
Operating Cash Flow: 12670000 USD Source

Free cash flow

17 million USD

2026 Q2 · USD

Exact inputs and evidence

Operating Cash Flow: 38585000 USD Source
Operating Cash Flow: 12670000 USD Source
Capital Expenditure: 16440000 USD Source
Capital Expenditure: 7505000 USD Source

Cash and cash equivalents: 79.2 million USD 2026-06-30 Source
Exact value

79236000 USD
Long-term debt including current maturities: 24.6 million USD 2019-12-31 Source
Exact value

24600000 USD
Shares outstanding: 81.2 million shares 2026-06-30 Source
Exact value

81195000 shares

Reported share-count change

1.77% · 1.42 million shares

Year-over-year change in reported shares. Splits, issuance and buybacks can affect this figure; it does not isolate employee compensation or economic dilution.

Exact inputs and evidence

79779000 shares · 2025-06-30· Source
81195000 shares · 2026-06-30· Source

Trailing twelve months

The four most recent complete quarters added together. This gives a full-year view that includes the latest quarterly results.

Revenue

1.14 billion USD

2025-07-01 – 2026-06-30

Exact inputs and evidence

Revenue: 279435000 USD · 2025-07-01 – 2025-09-30 Source
Revenue: 1083807000 USD · 2025-01-01 – 2025-12-31 Source
Revenue: 792247000 USD · 2025-01-01 – 2025-09-30 Source
Revenue: 286086000 USD · 2026-01-01 – 2026-03-31 Source
Revenue: 281146000 USD · 2026-04-01 – 2026-06-30 Source

Net income

-26.1 million USD

2025-07-01 – 2026-06-30

Exact inputs and evidence

Net income: -10262000 USD · 2025-07-01 – 2025-09-30 Source
Net income: -45656000 USD · 2025-01-01 – 2025-12-31 Source
Net income: -42060000 USD · 2025-01-01 – 2025-09-30 Source
Net income: -1321000 USD · 2026-01-01 – 2026-03-31 Source
Net income: -10905000 USD · 2026-04-01 – 2026-06-30 Source

Operating cash flow

93 million USD

2025-07-01 – 2026-06-30

Exact inputs and evidence

Operating cash flow: 87529000 USD · 2025-01-01 – 2025-09-30 Source
Operating cash flow: 75341000 USD · 2025-01-01 – 2025-06-30 Source
Operating cash flow: 129767000 USD · 2025-01-01 – 2025-12-31 Source
Operating cash flow: 87529000 USD · 2025-01-01 – 2025-09-30 Source
Operating cash flow: 12670000 USD · 2026-01-01 – 2026-03-31 Source
Operating cash flow: 38585000 USD · 2026-01-01 – 2026-06-30 Source
Operating cash flow: 12670000 USD · 2026-01-01 – 2026-03-31 Source

Capital expenditure

36.1 million USD

2025-07-01 – 2026-06-30

Exact inputs and evidence

Capital expenditure: 20066000 USD · 2025-01-01 – 2025-09-30 Source
Capital expenditure: 12084000 USD · 2025-01-01 – 2025-06-30 Source
Capital expenditure: 31737000 USD · 2025-01-01 – 2025-12-31 Source
Capital expenditure: 20066000 USD · 2025-01-01 – 2025-09-30 Source
Capital expenditure: 7505000 USD · 2026-01-01 – 2026-03-31 Source
Capital expenditure: 16440000 USD · 2026-01-01 – 2026-06-30 Source
Capital expenditure: 7505000 USD · 2026-01-01 – 2026-03-31 Source

Free cash flow

56.9 million USD

2025-07-01 – 2026-06-30

Exact inputs and evidence

Operating cash flow: 87529000 USD · 2025-01-01 – 2025-09-30 Source
Operating cash flow: 75341000 USD · 2025-01-01 – 2025-06-30 Source
Operating cash flow: 129767000 USD · 2025-01-01 – 2025-12-31 Source
Operating cash flow: 87529000 USD · 2025-01-01 – 2025-09-30 Source
Operating cash flow: 12670000 USD · 2026-01-01 – 2026-03-31 Source
Operating cash flow: 38585000 USD · 2026-01-01 – 2026-06-30 Source
Operating cash flow: 12670000 USD · 2026-01-01 – 2026-03-31 Source
Capital expenditure: 20066000 USD · 2025-01-01 – 2025-09-30 Source
Capital expenditure: 12084000 USD · 2025-01-01 – 2025-06-30 Source
Capital expenditure: 31737000 USD · 2025-01-01 – 2025-12-31 Source
Capital expenditure: 20066000 USD · 2025-01-01 – 2025-09-30 Source
Capital expenditure: 7505000 USD · 2026-01-01 – 2026-03-31 Source
Capital expenditure: 16440000 USD · 2026-01-01 – 2026-06-30 Source
Capital expenditure: 7505000 USD · 2026-01-01 – 2026-03-31 Source

Includes later revisions to earlier periods. Annual charts exclude incomplete years.

Latest filing recorded: 2026-10-29.

Financial data available through: 2025-12-31.

Coverage by financial measure

Revenue: 11 of 11 periods available· newest 2025-12-31
Operating income: 11 of 11 periods available· newest 2025-12-31
Net income: 11 of 11 periods available· newest 2025-12-31
Operating cash flow: 11 of 11 periods available· newest 2025-12-31
Capital expenditure: 11 of 11 periods available· newest 2025-12-31
Total assets: 11 of 11 periods available· newest 2025-12-31
Total liabilities: 11 of 11 periods available· newest 2025-12-31
Current assets: 11 of 11 periods available· newest 2025-12-31
Current liabilities: 11 of 11 periods available· newest 2025-12-31
Cash and cash equivalents: 11 of 11 periods available· newest 2025-12-31
Long-term debt including current maturities: 5 of 11 periods available· newest 2019-12-31
Shares outstanding: 11 of 11 periods available· newest 2025-12-31

Coverage describes values retained in this snapshot. Missing values are not zero; loading limits are reported separately.

What changed year over year

Latest complete year compared with the corresponding period one year earlier. These are measured changes; they do not establish their business causes.

Revenue
+17.5%

Prior period

USD 922.72 million

2024-01-01 – 2024-12-31
Current period

USD 1.08 billion

2025-01-01 – 2025-12-31

Exact inputs and evidence

1083807000 − 922720000 = 161087000 USD

922720000 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
1083807000 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Revenue · ADTRAN INC · 2025-12-31 ADTRAN INC (edgar:926282) Year-over-year change in Revenue: 161087000 USD Concept: fundies:Revenue Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:Revenue: 1083807000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#5444274 Filing: 000119312526073878 Input fundies:Revenue: 922720000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#5446094 Filing: 000119312526073878
The citation records this snapshot. The page link may show a newer release later.
Net income
+USD 414.24 million

Prior period

−USD 459.89 million

2024-01-01 – 2024-12-31
Current period

−USD 45.66 million

2025-01-01 – 2025-12-31

Exact inputs and evidence

-45656000 − -459891000 = 414235000 USD

-459891000 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
-45656000 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Net income · ADTRAN INC · 2025-12-31 ADTRAN INC (edgar:926282) Year-over-year change in Net income: 414235000 USD Concept: fundies:NetIncome Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:NetIncome: -45656000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#5506373 Filing: 000119312526073878 Input fundies:NetIncome: -459891000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#5508126 Filing: 000119312526073878
The citation records this snapshot. The page link may show a newer release later.
Operating cash flow
+25.3%

Prior period

USD 103.57 million

2024-01-01 – 2024-12-31
Current period

USD 129.77 million

2025-01-01 – 2025-12-31

Exact inputs and evidence

129767000 − 103571000 = 26196000 USD

103571000 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
129767000 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Operating cash flow · ADTRAN INC · 2025-12-31 ADTRAN INC (edgar:926282) Year-over-year change in Operating cash flow: 26196000 USD Concept: fundies:OperatingCashFlow Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:OperatingCashFlow: 129767000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#2636831 Filing: 000119312526073878 Input fundies:OperatingCashFlow: 103571000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#2638613 Filing: 000119312526073878
The citation records this snapshot. The page link may show a newer release later.
Capital expenditure
-8%

Prior period

USD 34.5 million

2024-01-01 – 2024-12-31
Current period

USD 31.74 million

2025-01-01 – 2025-12-31

Exact inputs and evidence

31737000 − 34501000 = -2764000 USD

34501000 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
31737000 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Capital expenditure · ADTRAN INC · 2025-12-31 ADTRAN INC (edgar:926282) Year-over-year change in Capital expenditure: -2764000 USD Concept: fundies:CapitalExpenditure Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:CapitalExpenditure: 31737000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#2646466 Filing: 000119312526073878 Input fundies:CapitalExpenditure: 34501000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#2648249 Filing: 000119312526073878
The citation records this snapshot. The page link may show a newer release later.

Where revenue goes

How a period’s revenue divides into costs and what remains as profit. Items marked Derived are calculated by subtraction from reported figures.

2025 2025-01-01 – 2025-12-31

Revenue USD 1.08 billion 100% of revenue
Cost of revenue USD 668.85 million 62% of revenue
Operating expenses USD 430.58 million 40% of revenue
Operating income −USD 15.6 million −1.4% of revenue
Tax, interest and other Derived USD 30.06 million 2.8% of revenue
Net income −USD 45.66 million −4.2% of revenue

Cash

Operating cash flow USD 129.77 million 12% of revenue
Capital expenditure USD 31.74 million 2.9% of revenue
Free cash flow Derived USD 98.03 million 9% of revenue

Share of revenue by period

Net income
Tax, interest and other
Operating costs

2016 Net income was higher than operating income, so the split is not drawn.
2017 94%
2018 Operating loss: operating costs were 109% of revenue.
2019 Operating loss: operating costs were 108% of revenue.
2020 Operating loss: operating costs were 102% of revenue.
2021 Operating loss: operating costs were 103% of revenue.
2022 Operating loss: operating costs were 107% of revenue.
2023 Operating loss: operating costs were 119% of revenue.
2024 Operating loss: operating costs were 146% of revenue.
2025 Operating loss: operating costs were 101% of revenue.

Values and sources

Revenue breakdown by annual reporting period
Period	Revenue	Operating costs	Operating income	Tax, interest and other	Net income	Free cash flow	Source
2016 2016-01-01 – 2016-12-31	636781000	602208000 Derived	34573000	-656000 Derived	35229000	20561000 Derived	Source 2016-01-01 – 2016-12-31: 636781000 USD Inspect Revenue Open source 2016-01-01 – 2016-12-31: 34573000 USD Inspect Operating Income Open source 2016-01-01 – 2016-12-31: 35229000 USD Inspect Net Income Open source 2016-01-01 – 2016-12-31: 42002000 USD Inspect Operating Cash Flow Open source 2016-01-01 – 2016-12-31: 21441000 USD Inspect Capital Expenditure Open source
2017 2017-01-01 – 2017-12-31	666900000	629514000 Derived	37386000	13546000 Derived	23840000	-57099000 Derived	Source 2017-01-01 – 2017-12-31: 666900000 USD Inspect Revenue Open source 2017-01-01 – 2017-12-31: 37386000 USD Inspect Operating Income Open source 2017-01-01 – 2017-12-31: 23840000 USD Inspect Net Income Open source 2017-01-01 – 2017-12-31: -42379000 USD Inspect Operating Cash Flow Open source 2017-01-01 – 2017-12-31: 14720000 USD Inspect Capital Expenditure Open source
2018 2018-01-01 – 2018-12-31	529277000	574699000 Derived	-45422000	-26080000 Derived	-19342000	47344000 Derived	Source 2018-01-01 – 2018-12-31: 529277000 USD Inspect Revenue Open source 2018-01-01 – 2018-12-31: -45422000 USD Inspect Operating Income Open source 2018-01-01 – 2018-12-31: -19342000 USD Inspect Net Income Open source 2018-01-01 – 2018-12-31: 55454000 USD Inspect Operating Cash Flow Open source 2018-01-01 – 2018-12-31: 8110000 USD Inspect Capital Expenditure Open source
2019 2019-01-01 – 2019-12-31	530061000	570024000 Derived	-39963000	13019000 Derived	-52982000	-11966000 Derived	Source 2019-01-01 – 2019-12-31: 530061000 USD Inspect Revenue Open source 2019-01-01 – 2019-12-31: -39963000 USD Inspect Operating Income Open source 2019-01-01 – 2019-12-31: -52982000 USD Inspect Net Income Open source 2019-01-01 – 2019-12-31: -2472000 USD Inspect Operating Cash Flow Open source 2019-01-01 – 2019-12-31: 9494000 USD Inspect Capital Expenditure Open source
2020 2020-01-01 – 2020-12-31	506510000	516283000 Derived	-9773000	-12151000 Derived	2378000	-22931000 Derived	Source 2020-01-01 – 2020-12-31: 506510000 USD Inspect Revenue Open source 2020-01-01 – 2020-12-31: -9773000 USD Inspect Operating Income Open source 2020-01-01 – 2020-12-31: 2378000 USD Inspect Net Income Open source 2020-01-01 – 2020-12-31: -16518000 USD Inspect Operating Cash Flow Open source 2020-01-01 – 2020-12-31: 6413000 USD Inspect Capital Expenditure Open source
2021 2021-01-01 – 2021-12-31	563004000	577704000 Derived	-14700000	-6065000 Derived	-8635000	-2661000 Derived	Source 2021-01-01 – 2021-12-31: 563004000 USD Inspect Revenue Open source 2021-01-01 – 2021-12-31: -14700000 USD Inspect Operating Income Open source 2021-01-01 – 2021-12-31: -8635000 USD Inspect Net Income Open source 2021-01-01 – 2021-12-31: 3008000 USD Inspect Operating Cash Flow Open source 2021-01-01 – 2021-12-31: 5669000 USD Inspect Capital Expenditure Open source
2022 2022-01-01 – 2022-12-31	1025536000	1098363000 Derived	-72827000	-70790000 Derived	-2037000	-61300000 Derived	Source 2022-01-01 – 2022-12-31: 1025536000 USD Inspect Revenue Open source 2022-01-01 – 2022-12-31: -72827000 USD Inspect Operating Income Open source 2022-01-01 – 2022-12-31: -2037000 USD Inspect Net Income Open source 2022-01-01 – 2022-12-31: -44228000 USD Inspect Operating Cash Flow Open source 2022-01-01 – 2022-12-31: 17072000 USD Inspect Capital Expenditure Open source
2023 2023-01-01 – 2023-12-31	1149100000	1372768000 Derived	-223668000	45184000 Derived	-268852000	-79352000 Derived	Source 2023-01-01 – 2023-12-31: 1149100000 USD Inspect Revenue Open source 2023-01-01 – 2023-12-31: -223668000 USD Inspect Operating Income Open source 2023-01-01 – 2023-12-31: -268852000 USD Inspect Net Income Open source 2023-01-01 – 2023-12-31: -43015000 USD Inspect Operating Cash Flow Open source 2023-01-01 – 2023-12-31: 36337000 USD Inspect Capital Expenditure Open source
2024 2024-01-01 – 2024-12-31	922720000	1350285000 Derived	-427565000	32326000 Derived	-459891000	69070000 Derived	Source 2024-01-01 – 2024-12-31: 922720000 USD Inspect Revenue Open source 2024-01-01 – 2024-12-31: -427565000 USD Inspect Operating Income Open source 2024-01-01 – 2024-12-31: -459891000 USD Inspect Net Income Open source 2024-01-01 – 2024-12-31: 103571000 USD Inspect Operating Cash Flow Open source 2024-01-01 – 2024-12-31: 34501000 USD Inspect Capital Expenditure Open source
2025 2025-01-01 – 2025-12-31	1083807000	1099403000 Derived	-15596000	30060000 Derived	-45656000	98030000 Derived	Source 2025-01-01 – 2025-12-31: 1083807000 USD Inspect Revenue Open source 2025-01-01 – 2025-12-31: -15596000 USD Inspect Operating Income Open source 2025-01-01 – 2025-12-31: -45656000 USD Inspect Net Income Open source 2025-01-01 – 2025-12-31: 129767000 USD Inspect Operating Cash Flow Open source 2025-01-01 – 2025-12-31: 31737000 USD Inspect Capital Expenditure Open source

Amounts are exact, in USD.

Growth

Sales over time and how quickly they are changing.

Revenue

Revenue reported for each complete financial period.

USD 1.1B 2025

Values and sources

Revenue values and source evidence
Period	Series	Value(USD)	Source evidence
20162016-12-31	Revenue	636781000	Revenue: 636781000 Open source
20172017-12-31	Revenue	666900000	Revenue: 666900000 Open source
20182018-12-31	Revenue	529277000	Revenue: 529277000 Open source
20192019-12-31	Revenue	530061000	Revenue: 530061000 Open source
20202020-12-31	Revenue	506510000	Revenue: 506510000 Open source
20212021-12-31	Revenue	563004000	Revenue: 563004000 Open source
20222022-12-31	Revenue	1025536000	Revenue: 1025536000 Open source
20232023-12-31	Revenue	1149100000	Revenue: 1149100000 Open source
20242024-12-31	Revenue	922720000	Revenue: 922720000 Open source
20252025-12-31	Revenue	1083807000	Revenue: 1083807000 Open source

Revenue growth

Change in revenue from the same financial period one year earlier.

17.5% 2025

Values and sources

Revenue growth values and source evidence
Period	Series	Value	Source evidence
20162016-12-31	Year over year	6.1%	Revenue: 636781000 Open source Revenue: 600064000 Open source
20172017-12-31	Year over year	4.7%	Revenue: 666900000 Open source Revenue: 636781000 Open source
20182018-12-31	Year over year	-20.6%	Revenue: 529277000 Open source Revenue: 666900000 Open source
20192019-12-31	Year over year	0.1%	Revenue: 530061000 Open source Revenue: 529277000 Open source
20202020-12-31	Year over year	-4.4%	Revenue: 506510000 Open source Revenue: 530061000 Open source
20212021-12-31	Year over year	11.2%	Revenue: 563004000 Open source Revenue: 506510000 Open source
20222022-12-31	Year over year	82.2%	Revenue: 1025536000 Open source Revenue: 563004000 Open source
20232023-12-31	Year over year	12%	Revenue: 1149100000 Open source Revenue: 1025536000 Open source
20242024-12-31	Year over year	-19.7%	Revenue: 922720000 Open source Revenue: 1149100000 Open source
20252025-12-31	Year over year	17.5%	Revenue: 1083807000 Open source Revenue: 922720000 Open source

Profit and cash

How much revenue becomes profit, and how much cash operations generate.

Profit margins

Operating income, net income and free cash flow as a share of revenue.

Operating margin -1.4% 2025

Net margin -4.2% 2025

Free cash flow margin 9% 2025

Operating margin
Net margin
Free cash flow margin

Values and sources

Profit margins values and source evidence
Period	Series	Value	Source evidence
20162016-12-31	Operating margin	5.4%	Operating Income: 34573000 Open source Revenue: 636781000 Open source
20172017-12-31	Operating margin	5.6%	Operating Income: 37386000 Open source Revenue: 666900000 Open source
20182018-12-31	Operating margin	-8.6%	Operating Income: -45422000 Open source Revenue: 529277000 Open source
20192019-12-31	Operating margin	-7.5%	Operating Income: -39963000 Open source Revenue: 530061000 Open source
20202020-12-31	Operating margin	-1.9%	Operating Income: -9773000 Open source Revenue: 506510000 Open source
20212021-12-31	Operating margin	-2.6%	Operating Income: -14700000 Open source Revenue: 563004000 Open source
20222022-12-31	Operating margin	-7.1%	Operating Income: -72827000 Open source Revenue: 1025536000 Open source
20232023-12-31	Operating margin	-19.5%	Operating Income: -223668000 Open source Revenue: 1149100000 Open source
20242024-12-31	Operating margin	-46.3%	Operating Income: -427565000 Open source Revenue: 922720000 Open source
20252025-12-31	Operating margin	-1.4%	Operating Income: -15596000 Open source Revenue: 1083807000 Open source
20162016-12-31	Net margin	5.5%	Net Income: 35229000 Open source Revenue: 636781000 Open source
20172017-12-31	Net margin	3.6%	Net Income: 23840000 Open source Revenue: 666900000 Open source
20182018-12-31	Net margin	-3.7%	Net Income: -19342000 Open source Revenue: 529277000 Open source
20192019-12-31	Net margin	-10%	Net Income: -52982000 Open source Revenue: 530061000 Open source
20202020-12-31	Net margin	0.5%	Net Income: 2378000 Open source Revenue: 506510000 Open source
20212021-12-31	Net margin	-1.5%	Net Income: -8635000 Open source Revenue: 563004000 Open source
20222022-12-31	Net margin	-0.2%	Net Income: -2037000 Open source Revenue: 1025536000 Open source
20232023-12-31	Net margin	-23.4%	Net Income: -268852000 Open source Revenue: 1149100000 Open source
20242024-12-31	Net margin	-49.8%	Net Income: -459891000 Open source Revenue: 922720000 Open source
20252025-12-31	Net margin	-4.2%	Net Income: -45656000 Open source Revenue: 1083807000 Open source
20162016-12-31	Free cash flow margin	3.2%	Revenue: 636781000 Open source Operating Cash Flow: 42002000 Open source Capital Expenditure: 21441000 Open source
20172017-12-31	Free cash flow margin	-8.6%	Revenue: 666900000 Open source Operating Cash Flow: -42379000 Open source Capital Expenditure: 14720000 Open source
20182018-12-31	Free cash flow margin	8.9%	Revenue: 529277000 Open source Operating Cash Flow: 55454000 Open source Capital Expenditure: 8110000 Open source
20192019-12-31	Free cash flow margin	-2.3%	Revenue: 530061000 Open source Operating Cash Flow: -2472000 Open source Capital Expenditure: 9494000 Open source
20202020-12-31	Free cash flow margin	-4.5%	Revenue: 506510000 Open source Operating Cash Flow: -16518000 Open source Capital Expenditure: 6413000 Open source
20212021-12-31	Free cash flow margin	-0.5%	Revenue: 563004000 Open source Operating Cash Flow: 3008000 Open source Capital Expenditure: 5669000 Open source
20222022-12-31	Free cash flow margin	-6%	Revenue: 1025536000 Open source Operating Cash Flow: -44228000 Open source Capital Expenditure: 17072000 Open source
20232023-12-31	Free cash flow margin	-6.9%	Revenue: 1149100000 Open source Operating Cash Flow: -43015000 Open source Capital Expenditure: 36337000 Open source
20242024-12-31	Free cash flow margin	7.5%	Revenue: 922720000 Open source Operating Cash Flow: 103571000 Open source Capital Expenditure: 34501000 Open source
20252025-12-31	Free cash flow margin	9%	Revenue: 1083807000 Open source Operating Cash Flow: 129767000 Open source Capital Expenditure: 31737000 Open source

Operating cash flow

Cash generated by the company’s normal business operations.

USD 129.8M 2025

Values and sources

Operating cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20162016-12-31	Operating cash flow	42002000	Operating Cash Flow: 42002000 Open source
20172017-12-31	Operating cash flow	-42379000	Operating Cash Flow: -42379000 Open source
20182018-12-31	Operating cash flow	55454000	Operating Cash Flow: 55454000 Open source
20192019-12-31	Operating cash flow	-2472000	Operating Cash Flow: -2472000 Open source
20202020-12-31	Operating cash flow	-16518000	Operating Cash Flow: -16518000 Open source
20212021-12-31	Operating cash flow	3008000	Operating Cash Flow: 3008000 Open source
20222022-12-31	Operating cash flow	-44228000	Operating Cash Flow: -44228000 Open source
20232023-12-31	Operating cash flow	-43015000	Operating Cash Flow: -43015000 Open source
20242024-12-31	Operating cash flow	103571000	Operating Cash Flow: 103571000 Open source
20252025-12-31	Operating cash flow	129767000	Operating Cash Flow: 129767000 Open source

Free cash flow

Operating cash flow minus capital expenditure for the same period and unit.

USD 98M 2025

Values and sources

Free cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20162016-12-31	Free cash flow	20561000	Operating Cash Flow: 42002000 Open source Capital Expenditure: 21441000 Open source
20172017-12-31	Free cash flow	-57099000	Operating Cash Flow: -42379000 Open source Capital Expenditure: 14720000 Open source
20182018-12-31	Free cash flow	47344000	Operating Cash Flow: 55454000 Open source Capital Expenditure: 8110000 Open source
20192019-12-31	Free cash flow	-11966000	Operating Cash Flow: -2472000 Open source Capital Expenditure: 9494000 Open source
20202020-12-31	Free cash flow	-22931000	Operating Cash Flow: -16518000 Open source Capital Expenditure: 6413000 Open source
20212021-12-31	Free cash flow	-2661000	Operating Cash Flow: 3008000 Open source Capital Expenditure: 5669000 Open source
20222022-12-31	Free cash flow	-61300000	Operating Cash Flow: -44228000 Open source Capital Expenditure: 17072000 Open source
20232023-12-31	Free cash flow	-79352000	Operating Cash Flow: -43015000 Open source Capital Expenditure: 36337000 Open source
20242024-12-31	Free cash flow	69070000	Operating Cash Flow: 103571000 Open source Capital Expenditure: 34501000 Open source
20252025-12-31	Free cash flow	98030000	Operating Cash Flow: 129767000 Open source Capital Expenditure: 31737000 Open source

Balance sheet

Liabilities and short-term ability to meet obligations at each period end.

Liabilities to assets

Total liabilities as a share of total assets.

56.9% 2025

Values and sources

Liabilities to assets values and source evidence
Period	Series	Value	Source evidence
20162016-12-31	Liabilities / assets	28.1%	Total Liabilities: 187718000 Open source Total Assets: 667235000 Open source
20172017-12-31	Liabilities / assets	25.6%	Total Liabilities: 171183000 Open source Total Assets: 669094000 Open source
20182018-12-31	Liabilities / assets	28.9%	Total Liabilities: 181748000 Open source Total Assets: 628027000 Open source
20192019-12-31	Liabilities / assets	30.2%	Total Liabilities: 164692000 Open source Total Assets: 545118000 Open source
20202020-12-31	Liabilities / assets	29.1%	Total Liabilities: 152735000 Open source Total Assets: 525679000 Open source
20212021-12-31	Liabilities / assets	37.2%	Total Liabilities: 211915000 Open source Total Assets: 569017000 Open source
20222022-12-31	Liabilities / assets	32.9%	Total Liabilities: 639881000 Open source Total Assets: 1943494000 Open source
20232023-12-31	Liabilities / assets	37.5%	Total Liabilities: 628856000 Open source Total Assets: 1677440000 Open source
20242024-12-31	Liabilities / assets	53.1%	Total Liabilities: 621525000 Open source Total Assets: 1171419000 Open source
20252025-12-31	Liabilities / assets	56.9%	Total Liabilities: 685335000 Open source Total Assets: 1204493000 Open source

Current assets to current liabilities

Current assets divided by current liabilities.

1.76× 2025

Values and sources

Current assets to current liabilities values and source evidence
Period	Series	Value	Source evidence
20162016-12-31	Current assets / current liabilities	2.79×	Current Assets: 352902000 Open source Current Liabilities: 126535000 Open source
20172017-12-31	Current assets / current liabilities	3.87×	Current Assets: 413114000 Open source Current Liabilities: 106818000 Open source
20182018-12-31	Current assets / current liabilities	3.01×	Current Assets: 355426000 Open source Current Liabilities: 118010000 Open source
20192019-12-31	Current assets / current liabilities	2.84×	Current Assets: 320310000 Open source Current Liabilities: 112711000 Open source
20202020-12-31	Current assets / current liabilities	3.37×	Current Assets: 317418000 Open source Current Liabilities: 94193000 Open source
20212021-12-31	Current assets / current liabilities	2.42×	Current Assets: 376325000 Open source Current Liabilities: 155359000 Open source
20222022-12-31	Current assets / current liabilities	2.06×	Current Assets: 882358000 Open source Current Liabilities: 428575000 Open source
20232023-12-31	Current assets / current liabilities	2.62×	Current Assets: 718967000 Open source Current Liabilities: 273999000 Open source
20242024-12-31	Current assets / current liabilities	2.04×	Current Assets: 599140000 Open source Current Liabilities: 293473000 Open source
20252025-12-31	Current assets / current liabilities	1.76×	Current Assets: 635224000 Open source Current Liabilities: 361860000 Open source

Cash generation

Compare reported profit with operating cash and capital spending. Free cash flow is calculated as operating cash flow minus capital expenditure when both exact, consolidated amounts match the same period and unit.

Cash generation by annual reporting period
Period	Net income	Operating cash flow	Capital expenditure	Free cash flow
2016 2016-01-01 – 2016-12-31	USD 35.23 million Exact value Exact value: 35229000 USD 2016-01-01 – 2016-12-31: 35229000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ADTRAN INC · 2016-12-31 ADTRAN INC (edgar:926282) Net Income: 35229000 USD Concept: fundies:NetIncome Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3ANetIncome&period=2016-12-31&surface=latest&period_type=duration&start=2016-01-01&unit=USD&dimensions= Input fundies:NetIncome: 35229000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000156459019005179/adtn-10k_20181231.htm#5704470 Filing: 000156459019005179 The citation records this snapshot. The page link may show a newer release later.	USD 42 million Exact value Exact value: 42002000 USD 2016-01-01 – 2016-12-31: 42002000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ADTRAN INC · 2016-12-31 ADTRAN INC (edgar:926282) Operating Cash Flow: 42002000 USD Concept: fundies:OperatingCashFlow Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3AOperatingCashFlow&period=2016-12-31&surface=latest&period_type=duration&start=2016-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 42002000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000156459019005179/adtn-10k_20181231.htm#2349682 Filing: 000156459019005179 The citation records this snapshot. The page link may show a newer release later.	USD 21.44 million Exact value Exact value: 21441000 USD 2016-01-01 – 2016-12-31: 21441000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ADTRAN INC · 2016-12-31 ADTRAN INC (edgar:926282) Capital Expenditure: 21441000 USD Concept: fundies:CapitalExpenditure Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3ACapitalExpenditure&period=2016-12-31&surface=latest&period_type=duration&start=2016-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 21441000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000156459019005179/adtn-10k_20181231.htm#2360866 Filing: 000156459019005179 The citation records this snapshot. The page link may show a newer release later.	USD 20.56 million Calculation and evidence 42002000 − 21441000 USD Exact free cash flow: 20561000 USD 2016-01-01 – 2016-12-31: 42002000 USD · Inspect Operating Cash Flow · Source 2016-01-01 – 2016-12-31: 21441000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ADTRAN INC · 2016-12-31 ADTRAN INC (edgar:926282) Free cash flow: 20561000 USD Concept: free-cash-flow Period: 2016-01-01 to 2016-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 42002000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000156459019005179/adtn-10k_20181231.htm#2349682 Filing: 000156459019005179 Input fundies:CapitalExpenditure: 21441000 USD (2016-01-01 to 2016-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000156459019005179/adtn-10k_20181231.htm#2360866 Filing: 000156459019005179 The citation records this snapshot. The page link may show a newer release later.
2017 2017-01-01 – 2017-12-31	USD 23.84 million Exact value Exact value: 23840000 USD 2017-01-01 – 2017-12-31: 23840000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ADTRAN INC · 2017-12-31 ADTRAN INC (edgar:926282) Net Income: 23840000 USD Concept: fundies:NetIncome Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3ANetIncome&period=2017-12-31&surface=latest&period_type=duration&start=2017-01-01&unit=USD&dimensions= Input fundies:NetIncome: 23840000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000156459020006425/adtn-10k_20191231.htm#5850175 Filing: 000156459020006425 The citation records this snapshot. The page link may show a newer release later.	−USD 42.38 million Exact value Exact value: -42379000 USD 2017-01-01 – 2017-12-31: -42379000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ADTRAN INC · 2017-12-31 ADTRAN INC (edgar:926282) Operating Cash Flow: -42379000 USD Concept: fundies:OperatingCashFlow Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3AOperatingCashFlow&period=2017-12-31&surface=latest&period_type=duration&start=2017-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: -42379000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000156459020006425/adtn-10k_20191231.htm#2446417 Filing: 000156459020006425 The citation records this snapshot. The page link may show a newer release later.	USD 14.72 million Exact value Exact value: 14720000 USD 2017-01-01 – 2017-12-31: 14720000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ADTRAN INC · 2017-12-31 ADTRAN INC (edgar:926282) Capital Expenditure: 14720000 USD Concept: fundies:CapitalExpenditure Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3ACapitalExpenditure&period=2017-12-31&surface=latest&period_type=duration&start=2017-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 14720000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000156459020006425/adtn-10k_20191231.htm#2457604 Filing: 000156459020006425 The citation records this snapshot. The page link may show a newer release later.	−USD 57.1 million Calculation and evidence -42379000 − 14720000 USD Exact free cash flow: -57099000 USD 2017-01-01 – 2017-12-31: -42379000 USD · Inspect Operating Cash Flow · Source 2017-01-01 – 2017-12-31: 14720000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ADTRAN INC · 2017-12-31 ADTRAN INC (edgar:926282) Free cash flow: -57099000 USD Concept: free-cash-flow Period: 2017-01-01 to 2017-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: -42379000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000156459020006425/adtn-10k_20191231.htm#2446417 Filing: 000156459020006425 Input fundies:CapitalExpenditure: 14720000 USD (2017-01-01 to 2017-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000156459020006425/adtn-10k_20191231.htm#2457604 Filing: 000156459020006425 The citation records this snapshot. The page link may show a newer release later.
2018 2018-01-01 – 2018-12-31	−USD 19.34 million Exact value Exact value: -19342000 USD 2018-01-01 – 2018-12-31: -19342000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ADTRAN INC · 2018-12-31 ADTRAN INC (edgar:926282) Net Income: -19342000 USD Concept: fundies:NetIncome Period: 2018-01-01 to 2018-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3ANetIncome&period=2018-12-31&surface=latest&period_type=duration&start=2018-01-01&unit=USD&dimensions= Input fundies:NetIncome: -19342000 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000156459021009423/adtn-10k_20201231.htm#5719766 Filing: 000156459021009423 The citation records this snapshot. The page link may show a newer release later.	USD 55.45 million Exact value Exact value: 55454000 USD 2018-01-01 – 2018-12-31: 55454000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ADTRAN INC · 2018-12-31 ADTRAN INC (edgar:926282) Operating Cash Flow: 55454000 USD Concept: fundies:OperatingCashFlow Period: 2018-01-01 to 2018-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3AOperatingCashFlow&period=2018-12-31&surface=latest&period_type=duration&start=2018-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 55454000 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000156459021009423/adtn-10k_20201231.htm#2193883 Filing: 000156459021009423 The citation records this snapshot. The page link may show a newer release later.	USD 8.11 million Exact value Exact value: 8110000 USD 2018-01-01 – 2018-12-31: 8110000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ADTRAN INC · 2018-12-31 ADTRAN INC (edgar:926282) Capital Expenditure: 8110000 USD Concept: fundies:CapitalExpenditure Period: 2018-01-01 to 2018-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3ACapitalExpenditure&period=2018-12-31&surface=latest&period_type=duration&start=2018-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 8110000 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000156459021009423/adtn-10k_20201231.htm#2205040 Filing: 000156459021009423 The citation records this snapshot. The page link may show a newer release later.	USD 47.34 million Calculation and evidence 55454000 − 8110000 USD Exact free cash flow: 47344000 USD 2018-01-01 – 2018-12-31: 55454000 USD · Inspect Operating Cash Flow · Source 2018-01-01 – 2018-12-31: 8110000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ADTRAN INC · 2018-12-31 ADTRAN INC (edgar:926282) Free cash flow: 47344000 USD Concept: free-cash-flow Period: 2018-01-01 to 2018-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 55454000 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000156459021009423/adtn-10k_20201231.htm#2193883 Filing: 000156459021009423 Input fundies:CapitalExpenditure: 8110000 USD (2018-01-01 to 2018-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000156459021009423/adtn-10k_20201231.htm#2205040 Filing: 000156459021009423 The citation records this snapshot. The page link may show a newer release later.
2019 2019-01-01 – 2019-12-31	−USD 52.98 million Exact value Exact value: -52982000 USD 2019-01-01 – 2019-12-31: -52982000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ADTRAN INC · 2019-12-31 ADTRAN INC (edgar:926282) Net Income: -52982000 USD Concept: fundies:NetIncome Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3ANetIncome&period=2019-12-31&surface=latest&period_type=duration&start=2019-01-01&unit=USD&dimensions= Input fundies:NetIncome: -52982000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000095017022002054/adtn-20211231.htm#5943464 Filing: 000095017022002054 The citation records this snapshot. The page link may show a newer release later.	−USD 2.47 million Exact value Exact value: -2472000 USD 2019-01-01 – 2019-12-31: -2472000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ADTRAN INC · 2019-12-31 ADTRAN INC (edgar:926282) Operating Cash Flow: -2472000 USD Concept: fundies:OperatingCashFlow Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3AOperatingCashFlow&period=2019-12-31&surface=latest&period_type=duration&start=2019-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: -2472000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000095017022002054/adtn-20211231.htm#2337616 Filing: 000095017022002054 The citation records this snapshot. The page link may show a newer release later.	USD 9.49 million Exact value Exact value: 9494000 USD 2019-01-01 – 2019-12-31: 9494000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ADTRAN INC · 2019-12-31 ADTRAN INC (edgar:926282) Capital Expenditure: 9494000 USD Concept: fundies:CapitalExpenditure Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3ACapitalExpenditure&period=2019-12-31&surface=latest&period_type=duration&start=2019-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 9494000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000095017022002054/adtn-20211231.htm#2348003 Filing: 000095017022002054 The citation records this snapshot. The page link may show a newer release later.	−USD 11.97 million Calculation and evidence -2472000 − 9494000 USD Exact free cash flow: -11966000 USD 2019-01-01 – 2019-12-31: -2472000 USD · Inspect Operating Cash Flow · Source 2019-01-01 – 2019-12-31: 9494000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ADTRAN INC · 2019-12-31 ADTRAN INC (edgar:926282) Free cash flow: -11966000 USD Concept: free-cash-flow Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: -2472000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000095017022002054/adtn-20211231.htm#2337616 Filing: 000095017022002054 Input fundies:CapitalExpenditure: 9494000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000095017022002054/adtn-20211231.htm#2348003 Filing: 000095017022002054 The citation records this snapshot. The page link may show a newer release later.
2020 2020-01-01 – 2020-12-31	USD 2.38 million Exact value Exact value: 2378000 USD 2020-01-01 – 2020-12-31: 2378000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ADTRAN INC · 2020-12-31 ADTRAN INC (edgar:926282) Net Income: 2378000 USD Concept: fundies:NetIncome Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3ANetIncome&period=2020-12-31&surface=latest&period_type=duration&start=2020-01-01&unit=USD&dimensions= Input fundies:NetIncome: 2378000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000095017023042432/adtn-20221231.htm#6798297 Filing: 000095017023042432 The citation records this snapshot. The page link may show a newer release later.	−USD 16.52 million Exact value Exact value: -16518000 USD 2020-01-01 – 2020-12-31: -16518000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ADTRAN INC · 2020-12-31 ADTRAN INC (edgar:926282) Operating Cash Flow: -16518000 USD Concept: fundies:OperatingCashFlow Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3AOperatingCashFlow&period=2020-12-31&surface=latest&period_type=duration&start=2020-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: -16518000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000095017023042432/adtn-20221231.htm#2392515 Filing: 000095017023042432 The citation records this snapshot. The page link may show a newer release later.	USD 6.41 million Exact value Exact value: 6413000 USD 2020-01-01 – 2020-12-31: 6413000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ADTRAN INC · 2020-12-31 ADTRAN INC (edgar:926282) Capital Expenditure: 6413000 USD Concept: fundies:CapitalExpenditure Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3ACapitalExpenditure&period=2020-12-31&surface=latest&period_type=duration&start=2020-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 6413000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000095017023042432/adtn-20221231.htm#2404021 Filing: 000095017023042432 The citation records this snapshot. The page link may show a newer release later.	−USD 22.93 million Calculation and evidence -16518000 − 6413000 USD Exact free cash flow: -22931000 USD 2020-01-01 – 2020-12-31: -16518000 USD · Inspect Operating Cash Flow · Source 2020-01-01 – 2020-12-31: 6413000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ADTRAN INC · 2020-12-31 ADTRAN INC (edgar:926282) Free cash flow: -22931000 USD Concept: free-cash-flow Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: -16518000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000095017023042432/adtn-20221231.htm#2392515 Filing: 000095017023042432 Input fundies:CapitalExpenditure: 6413000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000095017023042432/adtn-20221231.htm#2404021 Filing: 000095017023042432 The citation records this snapshot. The page link may show a newer release later.
2021 2021-01-01 – 2021-12-31	−USD 8.64 million Exact value Exact value: -8635000 USD 2021-01-01 – 2021-12-31: -8635000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ADTRAN INC · 2021-12-31 ADTRAN INC (edgar:926282) Net Income: -8635000 USD Concept: fundies:NetIncome Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3ANetIncome&period=2021-12-31&surface=latest&period_type=duration&start=2021-01-01&unit=USD&dimensions= Input fundies:NetIncome: -8635000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000095017024032089/adtn-20231231.htm#5095173 Filing: 000095017024032089 The citation records this snapshot. The page link may show a newer release later.	USD 3.01 million Exact value Exact value: 3008000 USD 2021-01-01 – 2021-12-31: 3008000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ADTRAN INC · 2021-12-31 ADTRAN INC (edgar:926282) Operating Cash Flow: 3008000 USD Concept: fundies:OperatingCashFlow Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3AOperatingCashFlow&period=2021-12-31&surface=latest&period_type=duration&start=2021-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 3008000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000095017024032089/adtn-20231231.htm#2316764 Filing: 000095017024032089 The citation records this snapshot. The page link may show a newer release later.	USD 5.67 million Exact value Exact value: 5669000 USD 2021-01-01 – 2021-12-31: 5669000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ADTRAN INC · 2021-12-31 ADTRAN INC (edgar:926282) Capital Expenditure: 5669000 USD Concept: fundies:CapitalExpenditure Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3ACapitalExpenditure&period=2021-12-31&surface=latest&period_type=duration&start=2021-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 5669000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000095017024032089/adtn-20231231.htm#2323863 Filing: 000095017024032089 The citation records this snapshot. The page link may show a newer release later.	−USD 2.66 million Calculation and evidence 3008000 − 5669000 USD Exact free cash flow: -2661000 USD 2021-01-01 – 2021-12-31: 3008000 USD · Inspect Operating Cash Flow · Source 2021-01-01 – 2021-12-31: 5669000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ADTRAN INC · 2021-12-31 ADTRAN INC (edgar:926282) Free cash flow: -2661000 USD Concept: free-cash-flow Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 3008000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000095017024032089/adtn-20231231.htm#2316764 Filing: 000095017024032089 Input fundies:CapitalExpenditure: 5669000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000095017024032089/adtn-20231231.htm#2323863 Filing: 000095017024032089 The citation records this snapshot. The page link may show a newer release later.
2022 2022-01-01 – 2022-12-31	−USD 2.04 million Exact value Exact value: -2037000 USD 2022-01-01 – 2022-12-31: -2037000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ADTRAN INC · 2022-12-31 ADTRAN INC (edgar:926282) Net Income: -2037000 USD Concept: fundies:NetIncome Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3ANetIncome&period=2022-12-31&surface=latest&period_type=duration&start=2022-01-01&unit=USD&dimensions= Input fundies:NetIncome: -2037000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000095017025075366/adtn-20241231.htm#7897773 Filing: 000095017025075366 The citation records this snapshot. The page link may show a newer release later.	−USD 44.23 million Exact value Exact value: -44228000 USD 2022-01-01 – 2022-12-31: -44228000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ADTRAN INC · 2022-12-31 ADTRAN INC (edgar:926282) Operating Cash Flow: -44228000 USD Concept: fundies:OperatingCashFlow Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3AOperatingCashFlow&period=2022-12-31&surface=latest&period_type=duration&start=2022-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: -44228000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000095017025075366/adtn-20241231.htm#2856675 Filing: 000095017025075366 The citation records this snapshot. The page link may show a newer release later.	USD 17.07 million Exact value Exact value: 17072000 USD 2022-01-01 – 2022-12-31: 17072000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ADTRAN INC · 2022-12-31 ADTRAN INC (edgar:926282) Capital Expenditure: 17072000 USD Concept: fundies:CapitalExpenditure Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3ACapitalExpenditure&period=2022-12-31&surface=latest&period_type=duration&start=2022-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 17072000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000095017025075366/adtn-20241231.htm#2866053 Filing: 000095017025075366 The citation records this snapshot. The page link may show a newer release later.	−USD 61.3 million Calculation and evidence -44228000 − 17072000 USD Exact free cash flow: -61300000 USD 2022-01-01 – 2022-12-31: -44228000 USD · Inspect Operating Cash Flow · Source 2022-01-01 – 2022-12-31: 17072000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ADTRAN INC · 2022-12-31 ADTRAN INC (edgar:926282) Free cash flow: -61300000 USD Concept: free-cash-flow Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: -44228000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000095017025075366/adtn-20241231.htm#2856675 Filing: 000095017025075366 Input fundies:CapitalExpenditure: 17072000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000095017025075366/adtn-20241231.htm#2866053 Filing: 000095017025075366 The citation records this snapshot. The page link may show a newer release later.
2023 2023-01-01 – 2023-12-31	−USD 268.85 million Exact value Exact value: -268852000 USD 2023-01-01 – 2023-12-31: -268852000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ADTRAN INC · 2023-12-31 ADTRAN INC (edgar:926282) Net Income: -268852000 USD Concept: fundies:NetIncome Period: 2023-01-01 to 2023-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3ANetIncome&period=2023-12-31&surface=latest&period_type=duration&start=2023-01-01&unit=USD&dimensions= Input fundies:NetIncome: -268852000 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#5509880 Filing: 000119312526073878 The citation records this snapshot. The page link may show a newer release later.	−USD 43.02 million Exact value Exact value: -43015000 USD 2023-01-01 – 2023-12-31: -43015000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ADTRAN INC · 2023-12-31 ADTRAN INC (edgar:926282) Operating Cash Flow: -43015000 USD Concept: fundies:OperatingCashFlow Period: 2023-01-01 to 2023-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3AOperatingCashFlow&period=2023-12-31&surface=latest&period_type=duration&start=2023-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: -43015000 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#2640526 Filing: 000119312526073878 The citation records this snapshot. The page link may show a newer release later.	USD 36.34 million Exact value Exact value: 36337000 USD 2023-01-01 – 2023-12-31: 36337000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ADTRAN INC · 2023-12-31 ADTRAN INC (edgar:926282) Capital Expenditure: 36337000 USD Concept: fundies:CapitalExpenditure Period: 2023-01-01 to 2023-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3ACapitalExpenditure&period=2023-12-31&surface=latest&period_type=duration&start=2023-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 36337000 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#2650032 Filing: 000119312526073878 The citation records this snapshot. The page link may show a newer release later.	−USD 79.35 million Calculation and evidence -43015000 − 36337000 USD Exact free cash flow: -79352000 USD 2023-01-01 – 2023-12-31: -43015000 USD · Inspect Operating Cash Flow · Source 2023-01-01 – 2023-12-31: 36337000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ADTRAN INC · 2023-12-31 ADTRAN INC (edgar:926282) Free cash flow: -79352000 USD Concept: free-cash-flow Period: 2023-01-01 to 2023-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: -43015000 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#2640526 Filing: 000119312526073878 Input fundies:CapitalExpenditure: 36337000 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#2650032 Filing: 000119312526073878 The citation records this snapshot. The page link may show a newer release later.
2024 2024-01-01 – 2024-12-31	−USD 459.89 million Exact value Exact value: -459891000 USD 2024-01-01 – 2024-12-31: -459891000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ADTRAN INC · 2024-12-31 ADTRAN INC (edgar:926282) Net Income: -459891000 USD Concept: fundies:NetIncome Period: 2024-01-01 to 2024-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3ANetIncome&period=2024-12-31&surface=latest&period_type=duration&start=2024-01-01&unit=USD&dimensions= Input fundies:NetIncome: -459891000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#5508126 Filing: 000119312526073878 The citation records this snapshot. The page link may show a newer release later.	USD 103.57 million Exact value Exact value: 103571000 USD 2024-01-01 – 2024-12-31: 103571000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ADTRAN INC · 2024-12-31 ADTRAN INC (edgar:926282) Operating Cash Flow: 103571000 USD Concept: fundies:OperatingCashFlow Period: 2024-01-01 to 2024-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3AOperatingCashFlow&period=2024-12-31&surface=latest&period_type=duration&start=2024-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 103571000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#2638613 Filing: 000119312526073878 The citation records this snapshot. The page link may show a newer release later.	USD 34.5 million Exact value Exact value: 34501000 USD 2024-01-01 – 2024-12-31: 34501000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ADTRAN INC · 2024-12-31 ADTRAN INC (edgar:926282) Capital Expenditure: 34501000 USD Concept: fundies:CapitalExpenditure Period: 2024-01-01 to 2024-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3ACapitalExpenditure&period=2024-12-31&surface=latest&period_type=duration&start=2024-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 34501000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#2648249 Filing: 000119312526073878 The citation records this snapshot. The page link may show a newer release later.	USD 69.07 million Calculation and evidence 103571000 − 34501000 USD Exact free cash flow: 69070000 USD 2024-01-01 – 2024-12-31: 103571000 USD · Inspect Operating Cash Flow · Source 2024-01-01 – 2024-12-31: 34501000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ADTRAN INC · 2024-12-31 ADTRAN INC (edgar:926282) Free cash flow: 69070000 USD Concept: free-cash-flow Period: 2024-01-01 to 2024-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 103571000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#2638613 Filing: 000119312526073878 Input fundies:CapitalExpenditure: 34501000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#2648249 Filing: 000119312526073878 The citation records this snapshot. The page link may show a newer release later.
2025 2025-01-01 – 2025-12-31	−USD 45.66 million Exact value Exact value: -45656000 USD 2025-01-01 – 2025-12-31: -45656000 USD Inspect Net Income Open source Share or cite Citation for Net Income · ADTRAN INC · 2025-12-31 ADTRAN INC (edgar:926282) Net Income: -45656000 USD Concept: fundies:NetIncome Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3ANetIncome&period=2025-12-31&surface=latest&period_type=duration&start=2025-01-01&unit=USD&dimensions= Input fundies:NetIncome: -45656000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#5506373 Filing: 000119312526073878 The citation records this snapshot. The page link may show a newer release later.	USD 129.77 million Exact value Exact value: 129767000 USD 2025-01-01 – 2025-12-31: 129767000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · ADTRAN INC · 2025-12-31 ADTRAN INC (edgar:926282) Operating Cash Flow: 129767000 USD Concept: fundies:OperatingCashFlow Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3AOperatingCashFlow&period=2025-12-31&surface=latest&period_type=duration&start=2025-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 129767000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#2636831 Filing: 000119312526073878 The citation records this snapshot. The page link may show a newer release later.	USD 31.74 million Exact value Exact value: 31737000 USD 2025-01-01 – 2025-12-31: 31737000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · ADTRAN INC · 2025-12-31 ADTRAN INC (edgar:926282) Capital Expenditure: 31737000 USD Concept: fundies:CapitalExpenditure Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282/explain?concept=fundies%3ACapitalExpenditure&period=2025-12-31&surface=latest&period_type=duration&start=2025-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 31737000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#2646466 Filing: 000119312526073878 The citation records this snapshot. The page link may show a newer release later.	USD 98.03 million Calculation and evidence 129767000 − 31737000 USD Exact free cash flow: 98030000 USD 2025-01-01 – 2025-12-31: 129767000 USD · Inspect Operating Cash Flow · Source 2025-01-01 – 2025-12-31: 31737000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · ADTRAN INC · 2025-12-31 ADTRAN INC (edgar:926282) Free cash flow: 98030000 USD Concept: free-cash-flow Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T17:15:40Z Snapshot: f2113abb6052e96113f9e8f055328dbb91fb9893b73c582950f9b346b109817e Dimensions: Consolidated View: https://fundies.io/companies/edgar/926282?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 129767000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#2636831 Filing: 000119312526073878 Input fundies:CapitalExpenditure: 31737000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/926282/000119312526073878/adtn-20251231.htm#2646466 Filing: 000119312526073878 The citation records this snapshot. The page link may show a newer release later.

Capital expenditure uses the canonical mapped positive-spending convention. A missing, ambiguous, incompatible, or negative-sign input is left blank. Values use the latest reported version.

Dataset coverage and company identifiers

Coverage reflects filings processed into this Fundies dataset; it does not imply every source filing is loaded.

316 filings · 9,732 latest values · 9,732 originally reported values

Dataset published 2026-11-02. Source filing dates and reporting periods are shown separately.

Identifiers: 0000926282, 926282, ADTN, edgar:926282

Also known as ADTRAN Holdings, Inc., ADTRAN INC, ADTRAN, Inc.

ADTRAN INC

Latest quarter

Revenue

Operating margin

Operating cash flow

Free cash flow

Reported share-count change

Trailing twelve months

Revenue

Net income

Operating cash flow

Capital expenditure

Free cash flow

Company performance

What changed year over year

Revenue

Net income

Operating cash flow

Capital expenditure

Where revenue goes

2025 2025-01-01 – 2025-12-31

Cash

Share of revenue by period

Growth

Profit and cash

Balance sheet

Cash generation