English

KOSS CORPORATION

EDGAR

KOSS Quarterly report (10-Q) · filed 2026-10-30

151 filing records in this dataset, filed from 1995-05-15 to 2026-10-30. Reported financial figures are available; chart coverage varies by period.

Inspect reported changes Compare with another company Historical disclosures Search filings Segments

Watchlist

Latest quarter

Revenue

5.78 million USD

2019 Q1 · USD

Exact inputs and evidence

Revenue: 5784839 USD Source

Cash and cash equivalents: 2.01 million Unit13 2026-09-30 Source
Exact value

2014772 Unit13
Long-term debt including current maturities: Not available
Shares outstanding: 9.47 million Unit1 2026-09-30 Source
Exact value

9466438 Unit1

Reported share-count change

0.11% · 10 thousand Unit1

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

9456438 Unit1 · 2025-09-30· Source
9466438 Unit1 · 2026-09-30· 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

23.2 million USD

2017-10-01 – 2018-09-30

Exact inputs and evidence

Revenue: 5883877 USD · 2017-10-01 – 2017-12-31 Source
Revenue: 4326674 USD · 2018-01-01 – 2018-03-31 Source
Revenue: 23515441 USD · 2017-07-01 – 2018-06-30 Source
Revenue: 16277181 USD · 2017-07-01 – 2018-03-31 Source
Revenue: 5784839 USD · 2018-07-01 – 2018-09-30 Source

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

Latest filing recorded: 2026-10-30.

Financial data available through: 2026-06-30.

Coverage by financial measure

Revenue: 3 of 11 periods available· newest 2018-06-30
Operating income: 7 of 11 periods available· newest 2026-06-30
Net income: 7 of 11 periods available· newest 2026-06-30
Operating cash flow: 7 of 11 periods available· newest 2026-06-30
Capital expenditure: 7 of 11 periods available· newest 2026-06-30
Total assets: Multiple units; comparison withheld· newest 2026-06-30
Total liabilities: Multiple units; comparison withheld· newest 2026-06-30
Current assets: Multiple units; comparison withheld· newest 2026-06-30
Current liabilities: Multiple units; comparison withheld· newest 2026-06-30
Cash and cash equivalents: Multiple units; comparison withheld· newest 2026-06-30
long term debt: No compatible figures in this window
Shares outstanding: 7 of 11 periods available· newest 2026-06-30

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.

Net income
+Unit12 483,367

Prior period

−Unit12 874,831

2024-07-01 – 2025-06-30
Current period

−Unit12 391,464

2025-07-01 – 2026-06-30

Exact inputs and evidence

-391464 − -874831 = 483367 Unit12

-874831 Unit12 · 2024-07-01 – 2025-06-30
Inspect prior input Prior source
-391464 Unit12 · 2025-07-01 – 2026-06-30
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Net income · KOSS CORPORATION · 2026-06-30 KOSS CORPORATION (edgar:56701) Year-over-year change in Net income: 483367 Unit12 Concept: fundies:NetIncome Period: 2025-07-01 to 2026-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:NetIncome: -391464 Unit12 (2025-07-01 to 2026-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670126000034/koss-20260630x10k.htm#2431758 Filing: 000005670126000034 Input fundies:NetIncome: -874831 Unit12 (2024-07-01 to 2025-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670126000034/koss-20260630x10k.htm#2434046 Filing: 000005670126000034
The citation records this snapshot. The page link may show a newer release later.
Operating cash flow
+Unit12 654,115

Prior period

−Unit12 214,908

2024-07-01 – 2025-06-30
Current period

Unit12 439,207

2025-07-01 – 2026-06-30

Exact inputs and evidence

439207 − -214908 = 654115 Unit12

-214908 Unit12 · 2024-07-01 – 2025-06-30
Inspect prior input Prior source
439207 Unit12 · 2025-07-01 – 2026-06-30
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Operating cash flow · KOSS CORPORATION · 2026-06-30 KOSS CORPORATION (edgar:56701) Year-over-year change in Operating cash flow: 654115 Unit12 Concept: fundies:OperatingCashFlow Period: 2025-07-01 to 2026-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:OperatingCashFlow: 439207 Unit12 (2025-07-01 to 2026-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670126000034/koss-20260630x10k.htm#1310452 Filing: 000005670126000034 Input fundies:OperatingCashFlow: -214908 Unit12 (2024-07-01 to 2025-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670126000034/koss-20260630x10k.htm#1312578 Filing: 000005670126000034
The citation records this snapshot. The page link may show a newer release later.
Capital expenditure
-35.5%

Prior period

Unit12 490,717

2024-07-01 – 2025-06-30
Current period

Unit12 316,486

2025-07-01 – 2026-06-30

Exact inputs and evidence

316486 − 490717 = -174231 Unit12

490717 Unit12 · 2024-07-01 – 2025-06-30
Inspect prior input Prior source
316486 Unit12 · 2025-07-01 – 2026-06-30
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Capital expenditure · KOSS CORPORATION · 2026-06-30 KOSS CORPORATION (edgar:56701) Year-over-year change in Capital expenditure: -174231 Unit12 Concept: fundies:CapitalExpenditure Period: 2025-07-01 to 2026-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:CapitalExpenditure: 316486 Unit12 (2025-07-01 to 2026-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670126000034/koss-20260630x10k.htm#1322915 Filing: 000005670126000034 Input fundies:CapitalExpenditure: 490717 Unit12 (2024-07-01 to 2025-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670126000034/koss-20260630x10k.htm#1325165 Filing: 000005670126000034
The citation records this snapshot. The page link may show a newer release later.

Comparable inputs unavailable for: Revenue.

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.

2018 2017-07-01 – 2018-06-30

Revenue USD 23.52 million 100% of revenue
Operating costs Derived Unavailable An input is unavailable.
Operating income Unavailable An input is unavailable.
Tax, interest and other Derived Unavailable An input is unavailable.
Net income Unavailable An input is unavailable.

Cash

Operating cash flow Unavailable An input is unavailable.
Capital expenditure Unavailable An input is unavailable.
Free cash flow Derived Unavailable An input is unavailable.

Share of revenue by period

Net income
Tax, interest and other
Operating costs

2016 Not shown: operating income or net income is not reported.
2017 Not shown: operating income or net income is not reported.
2018 Not shown: operating income or net income is not reported.

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 2015-07-01 – 2016-06-30	26001346	Unavailable	Unavailable	Unavailable	Unavailable	Unavailable	Source 2015-07-01 – 2016-06-30: 26001346 USD Inspect Revenue Open source
2017 2016-07-01 – 2017-06-30	24054281	Unavailable	Unavailable	Unavailable	Unavailable	Unavailable	Source 2016-07-01 – 2017-06-30: 24054281 USD Inspect Revenue Open source
2018 2017-07-01 – 2018-06-30	23515441	Unavailable	Unavailable	Unavailable	Unavailable	Unavailable	Source 2017-07-01 – 2018-06-30: 23515441 USD Inspect Revenue 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 23.5M 2018

Values and sources

Revenue values and source evidence
Period	Series	Value(USD)	Source evidence
20162016-06-30	Revenue	26001346	Revenue: 26001346 Open source
20172017-06-30	Revenue	24054281	Revenue: 24054281 Open source
20182018-06-30	Revenue	23515441	Revenue: 23515441 Open source

Revenue growth

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

-2.2% 2018

Values and sources

Revenue growth values and source evidence
Period	Series	Value	Source evidence
20162016-06-30	Year over year	No prior comparable period	Revenue: 26001346 Open source
20172017-06-30	Year over year	-7.5%	Revenue: 24054281 Open source Revenue: 26001346 Open source
20182018-06-30	Year over year	-2.2%	Revenue: 23515441 Open source Revenue: 24054281 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.

Not enough comparable data to show this history.

Operating margin
Net margin
Free cash flow margin

Values and sources

Profit margins values and source evidence
Period	Series	Value	Source evidence
2016-06-30	Operating margin	Not reported	Revenue: 26001346 Open source
2017-06-30	Operating margin	Not reported	Revenue: 24054281 Open source
2018-06-30	Operating margin	Not reported	Revenue: 23515441 Open source
2016-06-30	Net margin	Not reported	Revenue: 26001346 Open source
2017-06-30	Net margin	Not reported	Revenue: 24054281 Open source
2018-06-30	Net margin	Not reported	Revenue: 23515441 Open source
20162016-06-30	Free cash flow margin	Not reported	Revenue: 26001346 Open source
20172017-06-30	Free cash flow margin	Not reported	Revenue: 24054281 Open source
20182018-06-30	Free cash flow margin	Not reported	Revenue: 23515441 Open source

Operating cash flow

Cash generated by the company’s normal business operations.

Not enough comparable data to show this history.

Values and sources

Operating cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20162016-06-30	Operating cash flow	Not reported	No source recorded
20172017-06-30	Operating cash flow	Not reported	No source recorded
20182018-06-30	Operating cash flow	Not reported	No source recorded

Free cash flow

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

Not enough comparable data to show this history.

Values and sources

Free cash flow values and source evidence
Period	Series	Value	Source evidence
20162016-06-30	Free cash flow	Unavailable	No source recorded
20172017-06-30	Free cash flow	Unavailable	No source recorded
20182018-06-30	Free cash flow	Unavailable	No source recorded

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.

Not enough comparable data to show this history.

Values and sources

Liabilities to assets values and source evidence
Period	Series	Value	Source evidence
2016-06-30	Liabilities / assets	Not reported	No source recorded
2017-06-30	Liabilities / assets	Not reported	No source recorded
2018-06-30	Liabilities / assets	Not reported	No source recorded

Current assets to current liabilities

Current assets divided by current liabilities.

Not enough comparable data to show this history.

Values and sources

Current assets to current liabilities values and source evidence
Period	Series	Value	Source evidence
2016-06-30	Current assets / current liabilities	Not reported	No source recorded
2017-06-30	Current assets / current liabilities	Not reported	No source recorded
2018-06-30	Current assets / current liabilities	Not reported	No source recorded

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
2020 2019-07-01 – 2020-06-30	−Unit12 465,597 Exact value Exact value: -465597 Unit12 2019-07-01 – 2020-06-30: -465597 Unit12 Inspect Net Income Open source Share or cite Citation for Net Income · KOSS CORPORATION · 2020-06-30 KOSS CORPORATION (edgar:56701) Net Income: -465597 Unit12 Concept: fundies:NetIncome Period: 2019-07-01 to 2020-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3ANetIncome&period=2020-06-30&surface=latest&period_type=duration&start=2019-07-01&unit=Unit12&dimensions= Input fundies:NetIncome: -465597 Unit12 (2019-07-01 to 2020-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670121000024/koss-20210630x10k.htm#1776829 Filing: 000005670121000024 The citation records this snapshot. The page link may show a newer release later.	Unit12 1.8 million Exact value Exact value: 1801702 Unit12 2019-07-01 – 2020-06-30: 1801702 Unit12 Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · KOSS CORPORATION · 2020-06-30 KOSS CORPORATION (edgar:56701) Operating Cash Flow: 1801702 Unit12 Concept: fundies:OperatingCashFlow Period: 2019-07-01 to 2020-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3AOperatingCashFlow&period=2020-06-30&surface=latest&period_type=duration&start=2019-07-01&unit=Unit12&dimensions= Input fundies:OperatingCashFlow: 1801702 Unit12 (2019-07-01 to 2020-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670121000024/koss-20210630x10k.htm#1074088 Filing: 000005670121000024 The citation records this snapshot. The page link may show a newer release later.	Unit12 424,159 Exact value Exact value: 424159 Unit12 2019-07-01 – 2020-06-30: 424159 Unit12 Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · KOSS CORPORATION · 2020-06-30 KOSS CORPORATION (edgar:56701) Capital Expenditure: 424159 Unit12 Concept: fundies:CapitalExpenditure Period: 2019-07-01 to 2020-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3ACapitalExpenditure&period=2020-06-30&surface=latest&period_type=duration&start=2019-07-01&unit=Unit12&dimensions= Input fundies:CapitalExpenditure: 424159 Unit12 (2019-07-01 to 2020-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670121000024/koss-20210630x10k.htm#1084915 Filing: 000005670121000024 The citation records this snapshot. The page link may show a newer release later.	Unit12 1.38 million Calculation and evidence 1801702 − 424159 Unit12 Exact free cash flow: 1377543 Unit12 2019-07-01 – 2020-06-30: 1801702 Unit12 · Inspect Operating Cash Flow · Source 2019-07-01 – 2020-06-30: 424159 Unit12 · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · KOSS CORPORATION · 2020-06-30 KOSS CORPORATION (edgar:56701) Free cash flow: 1377543 Unit12 Concept: free-cash-flow Period: 2019-07-01 to 2020-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 1801702 Unit12 (2019-07-01 to 2020-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670121000024/koss-20210630x10k.htm#1074088 Filing: 000005670121000024 Input fundies:CapitalExpenditure: 424159 Unit12 (2019-07-01 to 2020-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670121000024/koss-20210630x10k.htm#1084915 Filing: 000005670121000024 The citation records this snapshot. The page link may show a newer release later.
2021 2020-07-01 – 2021-06-30	Unit12 493,594 Exact value Exact value: 493594 Unit12 2020-07-01 – 2021-06-30: 493594 Unit12 Inspect Net Income Open source Share or cite Citation for Net Income · KOSS CORPORATION · 2021-06-30 KOSS CORPORATION (edgar:56701) Net Income: 493594 Unit12 Concept: fundies:NetIncome Period: 2020-07-01 to 2021-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3ANetIncome&period=2021-06-30&surface=latest&period_type=duration&start=2020-07-01&unit=Unit12&dimensions= Input fundies:NetIncome: 493594 Unit12 (2020-07-01 to 2021-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670122000021/koss-20220630x10k.htm#1821095 Filing: 000005670122000021 The citation records this snapshot. The page link may show a newer release later.	Unit12 348,740 Exact value Exact value: 348740 Unit12 2020-07-01 – 2021-06-30: 348740 Unit12 Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · KOSS CORPORATION · 2021-06-30 KOSS CORPORATION (edgar:56701) Operating Cash Flow: 348740 Unit12 Concept: fundies:OperatingCashFlow Period: 2020-07-01 to 2021-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3AOperatingCashFlow&period=2021-06-30&surface=latest&period_type=duration&start=2020-07-01&unit=Unit12&dimensions= Input fundies:OperatingCashFlow: 348740 Unit12 (2020-07-01 to 2021-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670122000021/koss-20220630x10k.htm#1109162 Filing: 000005670122000021 The citation records this snapshot. The page link may show a newer release later.	Unit12 600,155 Exact value Exact value: 600155 Unit12 2020-07-01 – 2021-06-30: 600155 Unit12 Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · KOSS CORPORATION · 2021-06-30 KOSS CORPORATION (edgar:56701) Capital Expenditure: 600155 Unit12 Concept: fundies:CapitalExpenditure Period: 2020-07-01 to 2021-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3ACapitalExpenditure&period=2021-06-30&surface=latest&period_type=duration&start=2020-07-01&unit=Unit12&dimensions= Input fundies:CapitalExpenditure: 600155 Unit12 (2020-07-01 to 2021-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670122000021/koss-20220630x10k.htm#1119987 Filing: 000005670122000021 The citation records this snapshot. The page link may show a newer release later.	−Unit12 251,415 Calculation and evidence 348740 − 600155 Unit12 Exact free cash flow: -251415 Unit12 2020-07-01 – 2021-06-30: 348740 Unit12 · Inspect Operating Cash Flow · Source 2020-07-01 – 2021-06-30: 600155 Unit12 · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · KOSS CORPORATION · 2021-06-30 KOSS CORPORATION (edgar:56701) Free cash flow: -251415 Unit12 Concept: free-cash-flow Period: 2020-07-01 to 2021-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 348740 Unit12 (2020-07-01 to 2021-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670122000021/koss-20220630x10k.htm#1109162 Filing: 000005670122000021 Input fundies:CapitalExpenditure: 600155 Unit12 (2020-07-01 to 2021-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670122000021/koss-20220630x10k.htm#1119987 Filing: 000005670122000021 The citation records this snapshot. The page link may show a newer release later.
2022 2021-07-01 – 2022-06-30	Unit12 1.27 million Exact value Exact value: 1268409 Unit12 2021-07-01 – 2022-06-30: 1268409 Unit12 Inspect Net Income Open source Share or cite Citation for Net Income · KOSS CORPORATION · 2022-06-30 KOSS CORPORATION (edgar:56701) Net Income: 1268409 Unit12 Concept: fundies:NetIncome Period: 2021-07-01 to 2022-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3ANetIncome&period=2022-06-30&surface=latest&period_type=duration&start=2021-07-01&unit=Unit12&dimensions= Input fundies:NetIncome: 1268409 Unit12 (2021-07-01 to 2022-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670123000026/koss-20230630x10k.htm#1944141 Filing: 000005670123000026 The citation records this snapshot. The page link may show a newer release later.	−Unit12 942,530 Exact value Exact value: -942530 Unit12 2021-07-01 – 2022-06-30: -942530 Unit12 Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · KOSS CORPORATION · 2022-06-30 KOSS CORPORATION (edgar:56701) Operating Cash Flow: -942530 Unit12 Concept: fundies:OperatingCashFlow Period: 2021-07-01 to 2022-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3AOperatingCashFlow&period=2022-06-30&surface=latest&period_type=duration&start=2021-07-01&unit=Unit12&dimensions= Input fundies:OperatingCashFlow: -942530 Unit12 (2021-07-01 to 2022-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670123000026/koss-20230630x10k.htm#1149454 Filing: 000005670123000026 The citation records this snapshot. The page link may show a newer release later.	Unit12 108,158 Exact value Exact value: 108158 Unit12 2021-07-01 – 2022-06-30: 108158 Unit12 Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · KOSS CORPORATION · 2022-06-30 KOSS CORPORATION (edgar:56701) Capital Expenditure: 108158 Unit12 Concept: fundies:CapitalExpenditure Period: 2021-07-01 to 2022-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3ACapitalExpenditure&period=2022-06-30&surface=latest&period_type=duration&start=2021-07-01&unit=Unit12&dimensions= Input fundies:CapitalExpenditure: 108158 Unit12 (2021-07-01 to 2022-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670123000026/koss-20230630x10k.htm#1160449 Filing: 000005670123000026 The citation records this snapshot. The page link may show a newer release later.	−Unit12 1.05 million Calculation and evidence -942530 − 108158 Unit12 Exact free cash flow: -1050688 Unit12 2021-07-01 – 2022-06-30: -942530 Unit12 · Inspect Operating Cash Flow · Source 2021-07-01 – 2022-06-30: 108158 Unit12 · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · KOSS CORPORATION · 2022-06-30 KOSS CORPORATION (edgar:56701) Free cash flow: -1050688 Unit12 Concept: free-cash-flow Period: 2021-07-01 to 2022-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: -942530 Unit12 (2021-07-01 to 2022-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670123000026/koss-20230630x10k.htm#1149454 Filing: 000005670123000026 Input fundies:CapitalExpenditure: 108158 Unit12 (2021-07-01 to 2022-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670123000026/koss-20230630x10k.htm#1160449 Filing: 000005670123000026 The citation records this snapshot. The page link may show a newer release later.
2023 2022-07-01 – 2023-06-30	Unit12 8.32 million Exact value Exact value: 8319212 Unit12 2022-07-01 – 2023-06-30: 8319212 Unit12 Inspect Net Income Open source Share or cite Citation for Net Income · KOSS CORPORATION · 2023-06-30 KOSS CORPORATION (edgar:56701) Net Income: 8319212 Unit12 Concept: fundies:NetIncome Period: 2022-07-01 to 2023-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3ANetIncome&period=2023-06-30&surface=latest&period_type=duration&start=2022-07-01&unit=Unit12&dimensions= Input fundies:NetIncome: 8319212 Unit12 (2022-07-01 to 2023-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670124000028/koss-20240630x10k.htm#2269877 Filing: 000005670124000028 The citation records this snapshot. The page link may show a newer release later.	Unit12 10.74 million Exact value Exact value: 10735649 Unit12 2022-07-01 – 2023-06-30: 10735649 Unit12 Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · KOSS CORPORATION · 2023-06-30 KOSS CORPORATION (edgar:56701) Operating Cash Flow: 10735649 Unit12 Concept: fundies:OperatingCashFlow Period: 2022-07-01 to 2023-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3AOperatingCashFlow&period=2023-06-30&surface=latest&period_type=duration&start=2022-07-01&unit=Unit12&dimensions= Input fundies:OperatingCashFlow: 10735649 Unit12 (2022-07-01 to 2023-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670124000028/koss-20240630x10k.htm#1556885 Filing: 000005670124000028 The citation records this snapshot. The page link may show a newer release later.	Unit12 98,441 Exact value Exact value: 98441 Unit12 2022-07-01 – 2023-06-30: 98441 Unit12 Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · KOSS CORPORATION · 2023-06-30 KOSS CORPORATION (edgar:56701) Capital Expenditure: 98441 Unit12 Concept: fundies:CapitalExpenditure Period: 2022-07-01 to 2023-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3ACapitalExpenditure&period=2023-06-30&surface=latest&period_type=duration&start=2022-07-01&unit=Unit12&dimensions= Input fundies:CapitalExpenditure: 98441 Unit12 (2022-07-01 to 2023-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670124000028/koss-20240630x10k.htm#1173097 Filing: 000005670124000028 The citation records this snapshot. The page link may show a newer release later.	Unit12 10.64 million Calculation and evidence 10735649 − 98441 Unit12 Exact free cash flow: 10637208 Unit12 2022-07-01 – 2023-06-30: 10735649 Unit12 · Inspect Operating Cash Flow · Source 2022-07-01 – 2023-06-30: 98441 Unit12 · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · KOSS CORPORATION · 2023-06-30 KOSS CORPORATION (edgar:56701) Free cash flow: 10637208 Unit12 Concept: free-cash-flow Period: 2022-07-01 to 2023-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 10735649 Unit12 (2022-07-01 to 2023-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670124000028/koss-20240630x10k.htm#1556885 Filing: 000005670124000028 Input fundies:CapitalExpenditure: 98441 Unit12 (2022-07-01 to 2023-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670124000028/koss-20240630x10k.htm#1173097 Filing: 000005670124000028 The citation records this snapshot. The page link may show a newer release later.
2024 2023-07-01 – 2024-06-30	−Unit12 950,911 Exact value Exact value: -950911 Unit12 2023-07-01 – 2024-06-30: -950911 Unit12 Inspect Net Income Open source Share or cite Citation for Net Income · KOSS CORPORATION · 2024-06-30 KOSS CORPORATION (edgar:56701) Net Income: -950911 Unit12 Concept: fundies:NetIncome Period: 2023-07-01 to 2024-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3ANetIncome&period=2024-06-30&surface=latest&period_type=duration&start=2023-07-01&unit=Unit12&dimensions= Input fundies:NetIncome: -950911 Unit12 (2023-07-01 to 2024-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670125000044/koss-20250630x10k.htm#2045295 Filing: 000005670125000044 The citation records this snapshot. The page link may show a newer release later.	−Unit12 190,531 Exact value Exact value: -190531 Unit12 2023-07-01 – 2024-06-30: -190531 Unit12 Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · KOSS CORPORATION · 2024-06-30 KOSS CORPORATION (edgar:56701) Operating Cash Flow: -190531 Unit12 Concept: fundies:OperatingCashFlow Period: 2023-07-01 to 2024-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3AOperatingCashFlow&period=2024-06-30&surface=latest&period_type=duration&start=2023-07-01&unit=Unit12&dimensions= Input fundies:OperatingCashFlow: -190531 Unit12 (2023-07-01 to 2024-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670125000044/koss-20250630x10k.htm#1176369 Filing: 000005670125000044 The citation records this snapshot. The page link may show a newer release later.	Unit12 461,760 Exact value Exact value: 461760 Unit12 2023-07-01 – 2024-06-30: 461760 Unit12 Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · KOSS CORPORATION · 2024-06-30 KOSS CORPORATION (edgar:56701) Capital Expenditure: 461760 Unit12 Concept: fundies:CapitalExpenditure Period: 2023-07-01 to 2024-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3ACapitalExpenditure&period=2024-06-30&surface=latest&period_type=duration&start=2023-07-01&unit=Unit12&dimensions= Input fundies:CapitalExpenditure: 461760 Unit12 (2023-07-01 to 2024-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670125000044/koss-20250630x10k.htm#1187365 Filing: 000005670125000044 The citation records this snapshot. The page link may show a newer release later.	−Unit12 652,291 Calculation and evidence -190531 − 461760 Unit12 Exact free cash flow: -652291 Unit12 2023-07-01 – 2024-06-30: -190531 Unit12 · Inspect Operating Cash Flow · Source 2023-07-01 – 2024-06-30: 461760 Unit12 · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · KOSS CORPORATION · 2024-06-30 KOSS CORPORATION (edgar:56701) Free cash flow: -652291 Unit12 Concept: free-cash-flow Period: 2023-07-01 to 2024-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: -190531 Unit12 (2023-07-01 to 2024-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670125000044/koss-20250630x10k.htm#1176369 Filing: 000005670125000044 Input fundies:CapitalExpenditure: 461760 Unit12 (2023-07-01 to 2024-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670125000044/koss-20250630x10k.htm#1187365 Filing: 000005670125000044 The citation records this snapshot. The page link may show a newer release later.
2025 2024-07-01 – 2025-06-30	−Unit12 874,831 Exact value Exact value: -874831 Unit12 2024-07-01 – 2025-06-30: -874831 Unit12 Inspect Net Income Open source Share or cite Citation for Net Income · KOSS CORPORATION · 2025-06-30 KOSS CORPORATION (edgar:56701) Net Income: -874831 Unit12 Concept: fundies:NetIncome Period: 2024-07-01 to 2025-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3ANetIncome&period=2025-06-30&surface=latest&period_type=duration&start=2024-07-01&unit=Unit12&dimensions= Input fundies:NetIncome: -874831 Unit12 (2024-07-01 to 2025-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670126000034/koss-20260630x10k.htm#2434046 Filing: 000005670126000034 The citation records this snapshot. The page link may show a newer release later.	−Unit12 214,908 Exact value Exact value: -214908 Unit12 2024-07-01 – 2025-06-30: -214908 Unit12 Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · KOSS CORPORATION · 2025-06-30 KOSS CORPORATION (edgar:56701) Operating Cash Flow: -214908 Unit12 Concept: fundies:OperatingCashFlow Period: 2024-07-01 to 2025-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3AOperatingCashFlow&period=2025-06-30&surface=latest&period_type=duration&start=2024-07-01&unit=Unit12&dimensions= Input fundies:OperatingCashFlow: -214908 Unit12 (2024-07-01 to 2025-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670126000034/koss-20260630x10k.htm#1312578 Filing: 000005670126000034 The citation records this snapshot. The page link may show a newer release later.	Unit12 490,717 Exact value Exact value: 490717 Unit12 2024-07-01 – 2025-06-30: 490717 Unit12 Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · KOSS CORPORATION · 2025-06-30 KOSS CORPORATION (edgar:56701) Capital Expenditure: 490717 Unit12 Concept: fundies:CapitalExpenditure Period: 2024-07-01 to 2025-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3ACapitalExpenditure&period=2025-06-30&surface=latest&period_type=duration&start=2024-07-01&unit=Unit12&dimensions= Input fundies:CapitalExpenditure: 490717 Unit12 (2024-07-01 to 2025-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670126000034/koss-20260630x10k.htm#1325165 Filing: 000005670126000034 The citation records this snapshot. The page link may show a newer release later.	−Unit12 705,625 Calculation and evidence -214908 − 490717 Unit12 Exact free cash flow: -705625 Unit12 2024-07-01 – 2025-06-30: -214908 Unit12 · Inspect Operating Cash Flow · Source 2024-07-01 – 2025-06-30: 490717 Unit12 · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · KOSS CORPORATION · 2025-06-30 KOSS CORPORATION (edgar:56701) Free cash flow: -705625 Unit12 Concept: free-cash-flow Period: 2024-07-01 to 2025-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: -214908 Unit12 (2024-07-01 to 2025-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670126000034/koss-20260630x10k.htm#1312578 Filing: 000005670126000034 Input fundies:CapitalExpenditure: 490717 Unit12 (2024-07-01 to 2025-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670126000034/koss-20260630x10k.htm#1325165 Filing: 000005670126000034 The citation records this snapshot. The page link may show a newer release later.
2026 2025-07-01 – 2026-06-30	−Unit12 391,464 Exact value Exact value: -391464 Unit12 2025-07-01 – 2026-06-30: -391464 Unit12 Inspect Net Income Open source Share or cite Citation for Net Income · KOSS CORPORATION · 2026-06-30 KOSS CORPORATION (edgar:56701) Net Income: -391464 Unit12 Concept: fundies:NetIncome Period: 2025-07-01 to 2026-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3ANetIncome&period=2026-06-30&surface=latest&period_type=duration&start=2025-07-01&unit=Unit12&dimensions= Input fundies:NetIncome: -391464 Unit12 (2025-07-01 to 2026-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670126000034/koss-20260630x10k.htm#2431758 Filing: 000005670126000034 The citation records this snapshot. The page link may show a newer release later.	Unit12 439,207 Exact value Exact value: 439207 Unit12 2025-07-01 – 2026-06-30: 439207 Unit12 Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · KOSS CORPORATION · 2026-06-30 KOSS CORPORATION (edgar:56701) Operating Cash Flow: 439207 Unit12 Concept: fundies:OperatingCashFlow Period: 2025-07-01 to 2026-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3AOperatingCashFlow&period=2026-06-30&surface=latest&period_type=duration&start=2025-07-01&unit=Unit12&dimensions= Input fundies:OperatingCashFlow: 439207 Unit12 (2025-07-01 to 2026-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670126000034/koss-20260630x10k.htm#1310452 Filing: 000005670126000034 The citation records this snapshot. The page link may show a newer release later.	Unit12 316,486 Exact value Exact value: 316486 Unit12 2025-07-01 – 2026-06-30: 316486 Unit12 Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · KOSS CORPORATION · 2026-06-30 KOSS CORPORATION (edgar:56701) Capital Expenditure: 316486 Unit12 Concept: fundies:CapitalExpenditure Period: 2025-07-01 to 2026-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701/explain?concept=fundies%3ACapitalExpenditure&period=2026-06-30&surface=latest&period_type=duration&start=2025-07-01&unit=Unit12&dimensions= Input fundies:CapitalExpenditure: 316486 Unit12 (2025-07-01 to 2026-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670126000034/koss-20260630x10k.htm#1322915 Filing: 000005670126000034 The citation records this snapshot. The page link may show a newer release later.	Unit12 122,721 Calculation and evidence 439207 − 316486 Unit12 Exact free cash flow: 122721 Unit12 2025-07-01 – 2026-06-30: 439207 Unit12 · Inspect Operating Cash Flow · Source 2025-07-01 – 2026-06-30: 316486 Unit12 · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · KOSS CORPORATION · 2026-06-30 KOSS CORPORATION (edgar:56701) Free cash flow: 122721 Unit12 Concept: free-cash-flow Period: 2025-07-01 to 2026-06-30 Values: Latest reported Published: 2026-11-02T13:51:48Z Snapshot: 5802f3db0d71c0a5c2b0a1073e0dd2baf49b6d5ac939bd7d028ad44005ad3fcb Dimensions: Consolidated View: https://fundies.io/companies/edgar/56701?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 439207 Unit12 (2025-07-01 to 2026-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670126000034/koss-20260630x10k.htm#1310452 Filing: 000005670126000034 Input fundies:CapitalExpenditure: 316486 Unit12 (2025-07-01 to 2026-06-30) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/56701/000005670126000034/koss-20260630x10k.htm#1322915 Filing: 000005670126000034 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.

151 filings · 4,357 latest values · 4,357 originally reported values

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

Identifiers: 0000056701, 56701, KOSS, edgar:56701, koss

Also known as KOSS CORP, KOSS CORPORATION, Koss Corporation

KOSS CORPORATION

Latest quarter

Revenue

Reported share-count change

Trailing twelve months

Revenue

Company performance

What changed year over year

Net income

Operating cash flow

Capital expenditure

Where revenue goes

2018 2017-07-01 – 2018-06-30

Cash

Share of revenue by period

Growth

Profit and cash

Balance sheet

Cash generation