| KOSS CORP (KOSS) |
| Q3-CY2026 | Q2-CY2026 | Q1-CY2026 | Q4-CY2025 | Q3-CY2025 | Q2-CY2025 | Q1-CY2025 | Q4-CY2024 | Q3-CY2024 | Q2-CY2024 | Q1-CY2024 | Q4-CY2023 | Q3-CY2023 | Q2-CY2023 | Q1-CY2023 | Q4-CY2022 | Q3-CY2022 | Q2-CY2022 | Q1-CY2022 | Q4-CY2021 | Q3-CY2021 | Q2-CY2021 | Q1-CY2021 | Q4-CY2020 | Q3-CY2020 | Q2-CY2020 | Q1-CY2020 | Q4-CY2019 | Q3-CY2019 | Q2-CY2019 | Q1-CY2019 | Q4-CY2018 | Q3-CY2018 | Q2-CY2018 | Q1-CY2018 | Q4-CY2017 | Q3-CY2017 | Q2-CY2017 | Q1-CY2017 | Q4-CY2016 | Q3-CY2016 | Q2-CY2016 | Q1-CY2016 | Q4-CY2015 | Q3-CY2015 | Q2-CY2015 | Q1-CY2015 | Q4-CY2014 | Q3-CY2014 |
| Balance Sheet Date | | 2026-Jun-30 | 2026-Mar-31 | 2025-Dec-31 | 2025-Sep-30 | 2025-Jun-30 | 2025-Mar-31 | 2024-Dec-31 | 2024-Sep-30 | 2024-Jun-30 | 2024-Mar-31 | 2023-Dec-31 | 2023-Sep-30 | 2023-Jun-30 | 2023-Mar-31 | 2022-Dec-31 | 2022-Sep-30 | 2022-Jun-30 | 2022-Mar-31 | 2021-Dec-31 | 2021-Sep-30 | 2021-Jun-30 | 2021-Mar-31 | 2020-Dec-31 | 2020-Sep-30 | 2020-Jun-30 | 2020-Mar-31 | 2019-Dec-31 | 2019-Sep-30 | 2019-Jun-30 | 2019-Mar-31 | 2018-Dec-31 | 2018-Sep-30 | 2018-Jun-30 | 2018-Mar-31 | 2017-Dec-31 | 2017-Sep-30 | 2017-Jun-30 | 2017-Mar-31 | 2016-Dec-31 | 2016-Sep-30 | 2016-Jun-30 | 2016-Mar-31 | 2015-Dec-31 | 2015-Sep-30 | 2015-Jun-30 | 2015-Mar-31 | 2014-Dec-31 | 2014-Sep-30 |
| Fiscal Period | | Q4-FY2026 | Q3-FY2026 | Q2-FY2026 | Q1-FY2026 | Q4-FY2025 | Q3-FY2025 | Q2-FY2025 | Q1-FY2025 | Q4-FY2024 | Q3-FY2024 | Q2-FY2024 | Q1-FY2024 | Q4-FY2023 | Q3-FY2023 | Q2-FY2023 | Q1-FY2023 | Q4-FY2022 | Q3-FY2022 | Q2-FY2022 | Q1-FY2022 | Q4-FY2021 | Q3-FY2021 | Q2-FY2021 | Q1-FY2021 | Q4-FY2020 | Q3-FY2020 | Q2-FY2020 | Q1-FY2020 | Q4-FY2019 | Q3-FY2019 | Q2-FY2019 | Q1-FY2019 | Q4-FY2018 | Q3-FY2018 | Q2-FY2018 | Q1-FY2018 | Q4-FY2017 | Q3-FY2017 | Q2-FY2017 | Q1-FY2017 | Q4-FY2016 | Q3-FY2016 | Q2-FY2016 | Q1-FY2016 | Q4-FY2015 | Q3-FY2015 | Q2-FY2015 | Q1-FY2015 |
| Close Price of Common Stock | 3.47$ | 4.03$ | 3.60$ | 4.15$ | 5.08$ | 5.01$ | 4.80$ | 7.39$ | 7.42$ | 4.52$ | 2.63$ | 3.40$ | 3.07$ | 3.51$ | 4.59$ | 4.66$ | 6.37$ | 7.72$ | 9.15$ | 10.70$ | 16.35$ | 23.27$ | 22.31$ | 3.50$ | 2.14$ | 1.58$ | 0.97$ | 1.53$ | 1.97$ | 1.97$ | 2.05$ | 1.91$ | 2.86$ | 2.67$ | 1.83$ | 2.95$ | 1.49$ | | | | | | | | | | | | |
| Market Cap of Common Stock | 32,848,540$ | 38,102,413$ | 34,079,177$ | 39,196,936$ | 48,038,705$ | 46,972,733$ | 45,003,816$ | 69,102,375$ | 69,004,479$ | 41,831,673$ | 24,340,111$ | 31,398,303$ | 28,350,821$ | 32,350,950$ | 42,181,159$ | 42,777,845$ | 58,271,454$ | 70,620,977$ | 83,702,324$ | 97,774,407$ | 141,815,093$ | 198,186,471$ | 169,917,846$ | 25,916,909$ | 15,846,338$ | 11,699,633$ | 7,181,946$ | 11,329,391$ | 14,587,517$ | 14,587,517$ | 15,179,904$ | 14,143,227$ | 21,114,539$ | 19,711,825$ | 13,510,352$ | 21,742,069$ | 11,000,232$ | | | | | | | | | | | | |
| QoQ% | (13.79%) | 11.81% | (13.06%) | (18.41%) | 2.27% | 4.38% | (34.87%) | .14% | 64.96% | 71.86% | (22.48%) | 10.75% | (12.37%) | (23.31%) | (1.40%) | (26.59%) | (17.49%) | (15.63%) | (14.39%) | (31.06%) | (28.44%) | 16.64% | 555.63% | 63.55% | 35.44% | 62.90% | (36.61%) | (22.34%) | .00% | (3.90%) | 7.33% | (33.02%) | 7.12% | 45.90% | (37.86%) | 97.65% | | | | | | | | | | | | | |
| YoY% | (31.62%) | (18.88%) | (24.28%) | (43.28%) | (30.38%) | 12.29% | 84.90% | 120.08% | 143.40% | 29.31% | (42.30%) | (26.60%) | (51.35%) | (54.19%) | (49.61%) | (56.25%) | (58.91%) | (64.37%) | (50.74%) | 277.26% | 794.94% | 1,593.96% | 2,265.90% | 128.76% | 8.63% | (19.80%) | (52.69%) | (19.90%) | (30.91%) | (26.00%) | 12.36% | (34.95%) | 91.95% | | | | | | | | | | | | | | | | |
| Close Price of Warrant | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Close Price of Unit | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Close Price of Right | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Common Shares Outstanding | 9,466,438 | 9,466,438 | 9,466,438 | 9,466,438 | 9,456,438 | 9,456,438 | 9,375,795 | 9,375,795 | 9,350,795 | 9,299,795 | 9,254,795 | 9,254,795 | 9,234,795 | 9,234,795 | 9,216,795 | 9,189,795 | 9,179,795 | 9,147,795 | 9,147,795 | 9,147,795 | 9,137,795 | 8,608,706 | 8,516,823 | 7,447,489 | 7,404,831 | 7,404,831 | 7,404,831 | 7,404,831 | 7,404,831 | 7,404,831 | 7,404,831 | 7,404,831 | 7,404,831 | 7,382,706 | 7,382,706 | 7,382,706 | 7,382,706 | 7,382,706 | 7,382,706 | 7,382,706 | 7,382,706 | 7,382,706 | 7,382,706 | 7,382,706 | 7,382,706 | 7,382,706 | 7,382,706 | 7,382,706 | 7,382,706 |
| QoQ% | .00% | .00% | .00% | .11% | .00% | .86% | .00% | .27% | .55% | .49% | .00% | .22% | .00% | .20% | .29% | .11% | .35% | .00% | .00% | .11% | 6.15% | 1.08% | 14.36% | .58% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .30% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% |
| YoY% | .11% | .11% | .97% | .97% | 1.13% | 1.68% | 1.31% | 1.31% | 1.26% | .70% | .41% | .71% | .60% | .95% | .75% | .46% | .46% | 6.26% | 7.41% | 22.83% | 23.40% | 16.26% | 15.02% | .58% | .00% | .00% | .00% | .00% | .00% | .30% | .30% | .30% | .30% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% | .00% |