| QUINSTREET, INC (QNST) |
| 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-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 | | 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 | 19.18$ | 14.64$ | 12.03$ | 14.37$ | 15.47$ | 16.08$ | 17.86$ | 23.06$ | 19.13$ | 16.56$ | 17.65$ | 12.82$ | 8.96$ | 8.84$ | 15.86$ | 14.34$ | 10.50$ | 10.05$ | 11.59$ | 18.20$ | 17.58$ | 18.59$ | 20.28$ | 21.46$ | 15.88$ | 10.47$ | 8.03$ | 15.31$ | 12.60$ | 15.83$ | 13.40$ | 16.18$ | 13.57$ | 12.70$ | 12.79$ | 8.37$ | 7.35$ | | | | | | | | | | | | |
| Market Cap of Common Stock | 1,094,917,325$ | 841,000,217$ | 685,352,116$ | 815,236,375$ | 880,761,520$ | 915,786,954$ | 1,008,529,196$ | 1,297,424,088$ | 1,070,822,678$ | 915,383,858$ | 968,817,413$ | 699,703,344$ | 489,095,452$ | 478,400,662$ | 853,360,321$ | 769,202,590$ | 560,251,594$ | 550,537,109$ | 632,274,312$ | 987,211,826$ | 951,476,486$ | 996,785,966$ | 1,080,586,558$ | 1,134,825,301$ | 836,229,620$ | 543,683,415$ | 415,130,154$ | 784,005,849$ | 641,925,083$ | 793,660,148$ | 667,168,261$ | 797,264,359$ | 665,990,794$ | 598,601,825$ | 591,103,365$ | 382,401,408$ | 335,987,309$ | | | | | | | | | | | | |
| QoQ% | 30.19% | 22.71% | (15.93%) | (7.44%) | (3.83%) | (9.20%) | (22.27%) | 21.16% | 16.98% | (5.52%) | 38.46% | 43.06% | 2.24% | (43.94%) | 10.94% | 37.30% | 1.77% | (12.93%) | (35.95%) | 3.76% | (4.55%) | (7.76%) | (4.78%) | 35.71% | 53.81% | 30.97% | (47.05%) | 22.13% | (19.12%) | 18.96% | (16.32%) | 19.71% | 11.26% | 1.27% | 54.58% | 13.81% | | | | | | | | | | | | | |
| YoY% | 24.32% | (8.17%) | (32.04%) | (37.17%) | (17.75%) | .04% | 4.10% | 85.43% | 118.94% | 91.34% | 13.53% | (9.04%) | (12.70%) | (13.10%) | 34.97% | (22.08%) | (41.12%) | (44.77%) | (41.49%) | (13.01%) | 13.78% | 83.34% | 160.30% | 44.75% | 30.27% | (31.50%) | (37.78%) | (1.66%) | (3.61%) | 32.59% | 12.87% | 108.49% | 98.22% | | | | | | | | | | | | | | | | |
| Close Price of Warrant | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Close Price of Unit | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Close Price of Right | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Common Shares Outstanding | 57,086,409 | 56,494,586 | 57,442,888 | 56,992,446 | 57,367,521 | 57,159,734 | 56,944,626 | 56,467,482 | 56,127,603 | 55,473,439 | 55,274,801 | 54,887,538 | 54,648,886 | 54,192,928 | 54,113,977 | 53,804,545 | 53,549,167 | 53,356,875 | 54,747,302 | 54,546,131 | 54,208,614 | 53,786,363 | 53,612,299 | 53,259,519 | 52,773,842 | 52,209,813 | 51,938,074 | 51,636,757 | 51,102,339 | 50,518,460 | 50,047,641 | 49,771,433 | 49,145,985 | 48,146,384 | 46,982,300 | 46,220,880 | 45,713,248 | 45,435,836 | 45,525,436 | 45,606,272 | 45,755,311 | 45,557,295 | 45,416,200 | 45,232,041 | 45,008,144 | 44,617,850 | 44,550,241 | 44,485,717 | 44,380,260 |
| QoQ% | 1.05% | (1.65%) | .79% | (.65%) | .36% | .38% | .85% | .61% | 1.18% | .36% | .71% | .44% | .84% | .15% | .58% | .48% | .36% | (2.54%) | .37% | .62% | .79% | .33% | .66% | .92% | 1.08% | .52% | .58% | 1.05% | 1.16% | .94% | .56% | 1.27% | 2.08% | 2.48% | 1.65% | 1.11% | .61% | (.20%) | (.18%) | (.33%) | .44% | .31% | .41% | .50% | .88% | .15% | .15% | .24% | .81% |
| YoY% | (.49%) | (1.16%) | .88% | .93% | 2.21% | 3.04% | 3.02% | 2.88% | 2.71% | 2.36% | 2.15% | 2.01% | 2.05% | 1.57% | (1.16%) | (1.36%) | (1.22%) | (.80%) | 2.12% | 2.42% | 2.72% | 3.02% | 3.22% | 3.14% | 3.27% | 3.35% | 3.78% | 3.75% | 3.98% | 4.93% | 6.52% | 7.68% | 7.51% | 5.97% | 3.20% | 1.35% | (.09%) | (.27%) | .24% | .83% | 1.66% | 2.11% | 1.94% | 1.68% | 1.42% | 1.35% | 2.05% | 2.30% | 2.58% |