Koss Corporation Increase (Decrease) in Inventories
Koss Corporation (KOSS) reported Increase (Decrease) in Inventories of -$292.98 thousand for the 12-month period ending 2026-06-30, per its 10-K filed 2026-08-28.
Financial Statements › Cash Flow › Operating Activities
us-gaap:IncreaseDecreaseInInventories · last filed 2026-08-28
- Koss Corporation increase (decrease) in inventories for the quarter ending 2026-06-30 was -$167.91K, a 134.36% decline year-over-year.
- Koss Corporation increase (decrease) in inventories for the quarter ending 2026-03-31 was -$78.37K.
- Koss Corporation increase (decrease) in inventories for the quarter ending 2025-12-31 was $191.06K.
- Koss Corporation increase (decrease) in inventories for the quarter ending 2025-09-30 was -$237.75K, a 190.94% decline year-over-year.
- Koss Corporation increase (decrease) in inventories for fiscal 2026 was -$292.98K, a 171.22% decline from fiscal 2025.
- Koss Corporation increase (decrease) in inventories for fiscal 2025 was $411.39K.
- Koss Corporation increase (decrease) in inventories for fiscal 2024 was -$1.95M.
- Koss Corporation increase (decrease) in inventories for fiscal 2023 was -$2.21M, a 180.88% decline from fiscal 2022.
| Period end | Increase (Decrease) in Inventories 3 month | Increase (Decrease) in Inventories 6 month | Increase (Decrease) in Inventories 9 month | Increase (Decrease) in Inventories 12 month |
|---|---|---|---|---|
| 2026-06-30 | -$167.91K derived: 10-K 12 month − 10-Q 9 month · filed 2026-08-28 | -$246.29K derived: sum of 2 quarters · filed 2026-08-28 | -$55.23K derived: sum of 3 quarters · filed 2026-08-28 | -$292.98K 10-K · filed 2026-08-28 |
| 2026-03-31 | -$78.37K derived: 10-Q 9 month − 10-Q 6 month · filed 2026-05-08 | $112.68K derived: sum of 2 quarters · filed 2026-05-08 | -$125.06K 10-Q · filed 2026-05-08 | $363.62K derived: sum of 4 quarters · filed 2026-08-28 |
| 2025-12-31 | $191.06K derived: 10-Q 6 month − 10-Q 3 month · filed 2026-01-30 | -$46.69K 10-Q · filed 2026-01-30 | $441.99K derived: sum of 3 quarters · filed 2026-08-28 | $267.76K derived: sum of 4 quarters · filed 2026-08-28 |
| 2025-09-30 | -$237.75K 10-Q · filed 2025-10-31 | $250.94K derived: sum of 2 quarters · filed 2026-08-28 | $76.70K derived: sum of 3 quarters · filed 2026-08-28 | -$87.79K derived: sum of 4 quarters · filed 2026-08-28 |
| 2025-06-30 | $488.68K derived: 10-K 12 month − 10-Q 9 month · filed 2026-08-28 | $314.45K derived: sum of 2 quarters · filed 2026-08-28 | $149.96K derived: sum of 3 quarters · filed 2026-08-28 | $411.39K 10-K · filed 2026-08-28 |
| 2025-03-31 | -$174.24K derived: 10-Q 9 month − 10-Q 6 month · filed 2026-05-08 | -$338.73K derived: sum of 2 quarters · filed 2026-05-08 | -$77.30K 10-Q · filed 2026-05-08 | -$264.62K derived: sum of 4 quarters · filed 2026-05-08 |
| 2024-12-31 | -$164.49K derived: 10-Q 6 month − 10-Q 3 month · filed 2026-01-30 | $96.94K 10-Q · filed 2026-01-30 | -$90.38K derived: sum of 3 quarters · filed 2026-01-30 | -$596.05K derived: sum of 4 quarters · filed 2026-01-30 |
| 2024-09-30 | $261.43K 10-Q · filed 2025-10-31 | $74.11K derived: sum of 2 quarters · filed 2025-10-31 | -$431.56K derived: sum of 3 quarters · filed 2025-10-31 | -$1.04M derived: sum of 4 quarters · filed 2025-10-31 |
| 2024-06-30 | -$187.32K derived: 10-K 12 month − 10-Q 9 month · filed 2025-08-29 | -$692.99K derived: sum of 2 quarters · filed 2025-08-29 | -$1.31M derived: sum of 3 quarters · filed 2025-08-29 | -$1.95M 10-K · filed 2025-08-29 |
| 2024-03-31 | -$505.66K derived: 10-Q 9 month − 10-Q 6 month · filed 2025-05-09 | -$1.12M derived: sum of 2 quarters · filed 2025-05-09 | -$1.76M 10-Q · filed 2025-05-09 | -$2.42M derived: sum of 4 quarters · filed 2025-05-09 |
| 2023-12-31 | -$612.21K derived: 10-Q 6 month − 10-Q 3 month · filed 2025-01-31 | -$1.26M 10-Q · filed 2025-01-31 | -$1.91M derived: sum of 3 quarters · filed 2025-01-31 | -$2.66M derived: sum of 4 quarters · filed 2025-01-31 |
| 2023-09-30 | -$644.57K 10-Q · filed 2024-11-01 | -$1.30M derived: sum of 2 quarters · filed 2024-11-01 | -$2.05M derived: sum of 3 quarters · filed 2024-11-01 | -$2.12M derived: sum of 4 quarters · filed 2024-11-01 |
| 2023-06-30 | -$655.82K derived: 10-K 12 month − 10-Q 9 month · filed 2024-08-30 | -$1.41M derived: sum of 2 quarters · filed 2024-08-30 | -$1.48M derived: sum of 3 quarters · filed 2024-08-30 | -$2.21M 10-K · filed 2024-08-30 |
| 2023-03-31 | -$750.34K derived: 10-Q 9 month − 10-Q 6 month · filed 2024-05-10 | -$819.24K derived: sum of 2 quarters · filed 2024-05-10 | -$1.55M 10-Q · filed 2024-05-10 | -$671.54K derived: sum of 4 quarters · filed 2024-05-10 |
| 2022-12-31 | -$68.90K derived: 10-Q 6 month − 10-Q 3 month · filed 2024-02-02 | -$801.77K 10-Q · filed 2024-02-02 | $78.80K derived: sum of 3 quarters · filed 2024-02-02 | $83.15K derived: sum of 4 quarters · filed 2024-02-02 |
| 2022-09-30 | -$732.87K 10-Q · filed 2023-10-27 | $147.70K derived: sum of 2 quarters · filed 2023-10-27 | $152.05K derived: sum of 3 quarters · filed 2023-10-27 | $606.29K derived: sum of 4 quarters · filed 2023-10-27 |
| 2022-06-30 | $880.56K derived: 10-K 12 month − 10-Q 9 month · filed 2023-08-25 | $884.91K derived: sum of 2 quarters · filed 2023-08-25 | $1.34M derived: sum of 3 quarters · filed 2023-08-25 | $2.73M 10-K · filed 2023-08-25 |
| 2022-03-31 | $4.35K derived: 10-Q 9 month − 10-Q 6 month · filed 2023-05-12 | $458.60K derived: sum of 2 quarters · filed 2023-05-12 | $1.85M 10-Q · filed 2023-05-12 | $893.63K derived: sum of 4 quarters · filed 2023-05-12 |
| 2021-12-31 | $454.25K derived: 10-Q 6 month − 10-Q 3 month · filed 2023-01-27 | $1.84M 10-Q · filed 2023-01-27 | $889.28K derived: sum of 3 quarters · filed 2023-01-27 | $1.94M derived: sum of 4 quarters · filed 2023-01-27 |
| 2021-09-30 | $1.39M 10-Q · filed 2022-10-28 | $435.03K derived: sum of 2 quarters · filed 2022-10-28 | $1.49M derived: sum of 3 quarters · filed 2022-10-28 | $1.99M derived: sum of 4 quarters · filed 2022-10-28 |
| 2021-06-30 | -$955.66K derived: 10-K 12 month − 10-Q 9 month · filed 2022-08-26 | $98.50K derived: sum of 2 quarters · filed 2022-08-26 | $604.26K derived: sum of 3 quarters · filed 2022-08-26 | $362.72K 10-K · filed 2022-08-26 |
| 2021-03-31 | $1.05M derived: 10-Q 9 month − 10-Q 6 month · filed 2022-05-06 | $1.56M derived: sum of 2 quarters · filed 2022-05-06 | $1.32M 10-Q · filed 2022-05-06 | $1.87M derived: sum of 4 quarters · filed 2022-05-06 |
| 2020-12-31 | $505.76K derived: 10-Q 6 month − 10-Q 3 month · filed 2022-02-04 | $264.22K 10-Q · filed 2022-02-04 | $811.45K derived: sum of 3 quarters · filed 2022-02-04 | -$898.30K derived: sum of 4 quarters · filed 2022-02-04 |
| 2020-09-30 | -$241.54K 10-Q · filed 2021-10-29 | $305.69K derived: sum of 2 quarters · filed 2021-10-29 | -$1.40M derived: sum of 3 quarters · filed 2021-10-29 | -$1.56M derived: sum of 4 quarters · filed 2021-10-29 |
| 2020-06-30 | $547.23K derived: 10-K 12 month − 10-Q 9 month · filed 2021-08-20 | -$1.16M derived: sum of 2 quarters · filed 2021-08-20 | -$1.32M derived: sum of 3 quarters · filed 2021-08-20 | -$1.31M 10-K · filed 2021-08-20 |
| 2020-03-31 | -$1.71M derived: 10-Q 9 month − 10-Q 6 month · filed 2021-05-13 | -$1.87M derived: sum of 2 quarters · filed 2021-05-13 | -$1.86M 10-Q · filed 2021-05-13 | -$1.74M derived: sum of 4 quarters · filed 2021-05-13 |
| 2019-12-31 | -$157.47K derived: 10-Q 6 month − 10-Q 3 month · filed 2021-01-29 | -$150.14K 10-Q · filed 2021-01-29 | -$28.36K derived: sum of 3 quarters · filed 2021-01-29 | -$484.36K derived: sum of 4 quarters · filed 2021-01-29 |
| 2019-09-30 | $7.33K 10-Q · filed 2020-11-05 | $129.11K derived: sum of 2 quarters · filed 2020-11-05 | -$326.89K derived: sum of 3 quarters · filed 2020-11-05 | $462.09K derived: sum of 4 quarters · filed 2020-11-05 |
| 2019-06-30 | $121.78K derived: 10-K 12 month − 10-Q 9 month · filed 2020-08-27 | -$334.23K derived: sum of 2 quarters · filed 2020-08-27 | $454.76K derived: sum of 3 quarters · filed 2020-08-27 | $712.77K 10-K · filed 2020-08-27 |
| 2019-03-31 | -$456.01K derived: 10-Q 9 month − 10-Q 6 month · filed 2020-05-08 | $332.98K derived: sum of 2 quarters · filed 2020-05-08 | $590.99K 10-Q · filed 2020-05-08 | $373.21K derived: sum of 4 quarters · filed 2020-05-08 |
| 2018-12-31 | $788.99K derived: 10-Q 6 month − 10-Q 3 month · filed 2020-01-31 | $1.05M 10-Q · filed 2020-01-31 | $829.22K derived: sum of 3 quarters · filed 2020-01-31 | -$249.34K derived: sum of 4 quarters · filed 2020-01-31 |
| 2018-09-30 | $258.01K 10-Q · filed 2019-11-12 | $40.23K derived: sum of 2 quarters · filed 2019-11-12 | -$1.04M derived: sum of 3 quarters · filed 2019-11-12 | -$1.98M derived: sum of 4 quarters · filed 2019-11-12 |
| 2018-06-30 | -$217.78K derived: 10-K 12 month − 10-Q 9 month · filed 2019-08-30 | -$1.30M derived: sum of 2 quarters · filed 2019-08-30 | -$2.23M derived: sum of 3 quarters · filed 2019-08-30 | -$2.21M 10-K · filed 2019-08-30 |
| 2018-03-31 | -$1.08M derived: 10-Q 9 month − 10-Q 6 month · filed 2019-05-10 | -$2.02M derived: sum of 2 quarters · filed 2019-05-10 | -$1.99M 10-Q · filed 2019-05-10 | -$1.60M derived: sum of 4 quarters · filed 2019-05-10 |
| 2017-12-31 | -$936.93K derived: 10-Q 6 month − 10-Q 3 month · filed 2019-01-25 | -$910.33K 10-Q · filed 2019-01-25 | -$519.26K derived: sum of 3 quarters · filed 2019-01-25 | -$545.29K derived: sum of 4 quarters · filed 2019-01-25 |
| 2017-09-30 | $26.59K 10-Q · filed 2018-11-02 | $417.66K derived: sum of 2 quarters · filed 2018-11-02 | $391.64K derived: sum of 3 quarters · filed 2018-11-02 | $984.24K derived: sum of 4 quarters · filed 2018-11-02 |
| 2017-06-30 | $391.07K derived: 10-K 12 month − 10-Q 9 month · filed 2018-08-23 | $365.04K derived: sum of 2 quarters · filed 2018-08-23 | $957.65K derived: sum of 3 quarters · filed 2018-08-23 | -$250.14K 10-K · filed 2018-08-23 |
| 2017-03-31 | -$26.02K derived: 10-Q 9 month − 10-Q 6 month · filed 2018-05-11 | $566.58K derived: sum of 2 quarters · filed 2018-05-11 | -$641.21K 10-Q · filed 2018-05-11 | $46.99K derived: sum of 4 quarters · filed 2018-05-11 |
| 2016-12-31 | $592.61K derived: 10-Q 6 month − 10-Q 3 month · filed 2018-01-31 | -$615.19K 10-Q · filed 2018-01-31 | $73.02K derived: sum of 3 quarters · filed 2018-01-31 | $940.05K derived: sum of 4 quarters · filed 2018-01-31 |
| 2016-09-30 | -$1.21M 10-Q · filed 2017-10-27 | -$519.59K derived: sum of 2 quarters · filed 2017-10-27 | $347.44K derived: sum of 3 quarters · filed 2017-10-27 | $469.90K derived: sum of 4 quarters · filed 2017-10-27 |
| 2016-06-30 | $688.20K derived: 10-K 12 month − 10-Q 9 month · filed 2017-08-25 | $1.56M derived: sum of 2 quarters · filed 2017-08-25 | $1.68M derived: sum of 3 quarters · filed 2017-08-25 | $1.41M 10-K · filed 2017-08-25 |
| 2016-03-31 | $867.03K derived: 10-Q 9 month − 10-Q 6 month · filed 2017-05-12 | $989.49K derived: sum of 2 quarters · filed 2017-05-12 | $724.84K 10-Q · filed 2017-05-12 | $1.84M derived: sum of 4 quarters · filed 2017-05-12 |
| 2015-12-31 | $122.46K derived: 10-Q 6 month − 10-Q 3 month · filed 2017-01-26 | -$142.19K 10-Q · filed 2017-01-26 | $969.82K derived: sum of 3 quarters · filed 2017-01-26 | $781.41K derived: sum of 4 quarters · filed 2017-01-26 |
| 2015-09-30 | -$264.64K 10-Q · filed 2016-10-28 | $847.36K derived: sum of 2 quarters · filed 2016-10-28 | $658.95K derived: sum of 3 quarters · filed 2016-10-28 | -$261.20K derived: sum of 4 quarters · filed 2016-10-28 |
| 2015-06-30 | $1.11M derived: 10-K 12 month − 10-Q 9 month · filed 2016-08-25 | $923.60K derived: sum of 2 quarters · filed 2016-08-25 | $3.44K derived: sum of 3 quarters · filed 2016-08-25 | $127.51K 10-K · filed 2016-08-25 |
| 2015-03-31 | -$188.40K derived: 10-Q 9 month − 10-Q 6 month · filed 2016-05-13 | -$1.11M derived: sum of 2 quarters · filed 2016-05-13 | -$984.49K 10-Q · filed 2016-05-13 | -$1.91M derived: sum of 4 quarters · filed 2016-05-13 |
| 2014-12-31 | -$920.15K derived: 10-Q 6 month − 10-Q 3 month · filed 2016-01-29 | -$796.09K 10-Q · filed 2016-01-29 | -$1.72M derived: sum of 3 quarters · filed 2016-01-29 | -$1.14M derived: sum of 4 quarters · filed 2016-01-29 |
| 2014-09-30 | $124.06K 10-Q · filed 2015-10-30 | -$796.50K derived: sum of 2 quarters · filed 2015-10-30 | -$215.47K derived: sum of 3 quarters · filed 2015-10-30 | $870.10K derived: sum of 4 quarters · filed 2015-10-30 |
| 2014-06-30 | -$920.57K derived: 10-K 12 month − 10-Q 9 month · filed 2015-08-28 | -$339.53K derived: sum of 2 quarters · filed 2015-08-28 | $746.03K derived: sum of 3 quarters · filed 2015-08-28 | $5.67K 10-K · filed 2015-08-28 |
| 2014-03-31 | $581.04K derived: 10-Q 9 month − 10-Q 6 month · filed 2015-05-08 | $1.67M derived: sum of 2 quarters · filed 2015-05-08 | $926.24K 10-Q · filed 2015-05-08 | $1.44M derived: sum of 4 quarters · filed 2015-05-08 |
| 2013-12-31 | $1.09M derived: 10-Q 6 month − 10-Q 3 month · filed 2015-01-30 | $345.20K 10-Q · filed 2015-01-30 | $856.97K derived: sum of 3 quarters · filed 2015-01-30 | $1.03M derived: sum of 4 quarters · filed 2015-01-30 |
| 2013-09-30 | -$740.36K 10-Q · filed 2014-10-31 | -$228.59K derived: sum of 2 quarters · filed 2014-10-31 | -$56.37K derived: sum of 3 quarters · filed 2014-10-31 | $640.13K derived: sum of 4 quarters · filed 2014-10-31 |
| 2013-06-30 | $511.77K derived: 10-K 12 month − 10-Q 9 month · filed 2014-08-28 | $683.99K derived: sum of 2 quarters · filed 2014-08-28 | $1.38M derived: sum of 3 quarters · filed 2014-08-28 | $1.10M 10-K · filed 2014-08-28 |
| 2013-03-31 | $172.22K derived: 10-Q 9 month − 10-Q 6 month · filed 2014-05-15 | $868.72K derived: sum of 2 quarters · filed 2014-05-15 | $593.05K 10-Q · filed 2014-05-15 | $836.58K derived: sum of 4 quarters · filed 2014-05-15 |
| 2012-12-31 | $696.50K derived: 10-Q 6 month − 10-Q 3 month · filed 2014-02-14 | $420.83K 10-Q · filed 2014-02-14 | $664.36K derived: sum of 3 quarters · filed 2014-02-14 | $204.96K derived: sum of 4 quarters · filed 2014-02-14 |
| 2012-09-30 | -$275.67K 10-Q · filed 2013-11-01 | -$32.14K derived: sum of 2 quarters · filed 2013-11-01 | -$491.54K derived: sum of 3 quarters · filed 2013-11-01 | $407.64K derived: sum of 4 quarters · filed 2013-11-01 |
| 2012-06-30 | $243.53K derived: 10-K 12 month − 10-Q 9 month · filed 2013-08-23 | -$215.87K derived: sum of 2 quarters · filed 2013-08-23 | $683.31K derived: sum of 3 quarters · filed 2013-08-23 | $1.53M 10-K · filed 2013-08-23 |
| 2012-03-31 | -$459.40K derived: 10-Q 9 month − 10-Q 6 month · filed 2013-05-10 | $439.78K derived: sum of 2 quarters · filed 2013-05-10 | $1.29M 10-Q · filed 2013-05-10 | |
| 2011-12-31 | $899.18K derived: 10-Q 6 month − 10-Q 3 month · filed 2013-02-01 | $1.75M 10-Q · filed 2013-02-01 | ||
| 2011-09-30 | $846.04K 10-Q · filed 2012-11-02 | |||
| 2011-06-30 | -$590.32K 10-K · filed 2012-08-27 |
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