A business in context

QNST research notebook

Read the disclosures. Follow the relationships. Keep the dates in view.

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-23 · 8022 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. DEF 14A · Proxy statement

    Report date 2026-10-29 · 0002077096-26-000254

  2. 10-K · Annual report

    Report date 2026-06-30 · 0001193125-26-367160

  3. 4 · Ownership change

    Report date 2026-08-14 · 0001858936-26-000004

  4. 4 · Ownership change

    Report date 2026-08-18 · 0001563458-26-000014

  5. 4 · Ownership change

    Report date 2026-08-11 · 0001858936-26-000002

  6. 4 · Ownership change

    Report date 2026-08-07 · 0001563458-26-000012

  7. 4 · Ownership change

    Report date 2026-08-07 · 0001478988-26-000010

  8. 8-K · Current report

    Report date 2026-08-06 · 0001193125-26-338042 · Items 2.02,9.01

  9. 4 · Ownership change

    Report date 2026-07-29 · 0001563458-26-000010

  10. 4 · Ownership change

    Report date 2026-07-29 · 0001478988-26-000008

  11. 4 · Ownership change

    Report date 2026-07-06 · 0001129817-26-000002

  12. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001193125-26-213979

  13. 8-K · Current report

    Report date 2026-05-07 · 0001193125-26-211965 · Items 2.02,9.01

  14. 8-K/A · Current report

    Report date 2026-01-02 · 0001193125-26-105702 · Items 9.01

  15. 10-Q · Quarterly report

    Report date 2025-12-31 · 0001193125-26-040809

  16. 8-K · Current report

    Report date 2026-02-05 · 0001193125-26-039381 · Items 2.02,9.01

  17. 8-K · Current report

    Report date 2026-01-02 · 0000950103-26-000053 · Items 1.01,2.01,2.03,9.01

  18. 8-K · Current report

    Report date 2025-12-03 · 0000950103-25-015690 · Items 1.01,7.01,9.01

  19. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001193125-25-272017

  20. 8-K · Current report

    Report date 2025-11-06 · 0001193125-25-269667 · Items 2.02,9.01

  21. 8-K · Current report

    Report date 2025-10-30 · 0000950103-25-014268 · Items 5.07

  22. DEF 14A · Proxy statement

    Report date 2025-10-30 · 0002077096-25-000112

  23. 10-K · Annual report

    Report date 2025-06-30 · 0000950170-25-110629

  24. 8-K · Current report

    Report date 2025-08-07 · 0000950170-25-105103 · Items 2.02,9.01

  25. 10-Q · Quarterly report

    Report date 2025-03-31 · 0000950170-25-066845

  26. 8-K · Current report

    Report date 2025-05-07 · 0000950170-25-065653 · Items 2.02,9.01

  27. 10-Q · Quarterly report

    Report date 2024-12-31 · 0000950170-25-016364

  28. 10-Q/A · Quarterly report

    Report date 2024-09-30 · 0000950170-25-016349

  29. 8-K · Current report

    Report date 2025-02-06 · 0000950170-25-015390 · Items 2.02,9.01

  30. 10-Q · Quarterly report

    Report date 2024-09-30 · 0000950170-24-123979

  31. 8-K · Current report

    Report date 2024-11-04 · 0000950170-24-120708 · Items 2.02,9.01

  32. 8-K · Current report

    Report date 2024-10-31 · 0000950103-24-015826 · Items 5.07

  33. DEF 14A · Proxy statement

    Report date 2024-10-31 · 0001174947-24-001089

  34. 10-K · Annual report

    Report date 2024-06-30 · 0000950170-24-099495

  35. 8-K · Current report

    Report date 2024-08-08 · 0000950170-24-093984 · Items 2.02,9.01

  36. 10-Q · Quarterly report

    Report date 2024-03-31 · 0000950170-24-056704

  37. 8-K · Current report

    Report date 2024-05-08 · 0000950170-24-055710 · Items 2.02,9.01

  38. SC 13G/A · Ownership disclosure

    0001104659-24-021790

  39. SC 13G/A · Ownership disclosure

    0000314984-24-000021

  40. 10-Q · Quarterly report

    Report date 2023-12-31 · 0000950170-24-012727

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-23 · 2026 Q3: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 0 transaction rows0PSale: 8 transaction rows8SGrant / award: 6 transaction rows6AExercise / conversion: 0 transaction rows0MTax / exercise payment: 14 transaction rows14FGift: 4 transaction rows4G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

32 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-08-18
2026-08-18
Wong Gregory
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock11704.020.44
2026-08-17
2026-08-18
Ahmed AsmauS · Sale
Disposed
Common Stock10000.020.3
2026-08-14
2026-08-18
Ahmed AsmauS · Sale
Disposed
Common Stock15000.020.85
2026-08-12
2026-08-13
Ahmed AsmauS · Sale
Disposed
Common Stock10000.020.43
2026-08-11
2026-08-13
Ahmed AsmauS · Sale
Disposed
Common Stock5000.020.79
2026-08-10
2026-08-11
Wong Gregory
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock1706.022.02
2026-08-10
2026-08-11
Wong Gregory
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock9541.022.02
2026-08-10
2026-08-11
Wong Gregory
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock9541.022.02
2026-08-10
2026-08-11
Wong Gregory
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock2166.022.02
2026-08-10
2026-08-11
Wong Gregory
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock1683.022.02
2026-08-10
2026-08-11
Wong Gregory
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock1590.022.02
2026-08-10
2026-08-11
Wong Gregory
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock2166.022.02
2026-08-10
2026-08-11
Valenti Douglas
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock12085.022.02
2026-08-10
2026-08-11
Valenti Douglas
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock6043.022.02
2026-08-10
2026-08-11
Valenti Douglas
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock24169.022.02
2026-08-10
2026-08-11
Valenti Douglas
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock24169.022.02
2026-08-10
2026-08-11
Valenti Douglas
10b5-1 checkbox reported
G · Gift
Acquired
Common Stock81655.00.0
2026-08-10
2026-08-11
Valenti Douglas
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock6043.022.02
2026-08-10
2026-08-11
Valenti Douglas
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock6043.022.02
2026-08-10
2026-08-11
Valenti Douglas
10b5-1 checkbox reported
G · Gift
Disposed
Common Stock81655.00.0
2026-08-10
2026-08-11
Valenti Douglas
10b5-1 checkbox reported
F · Tax / exercise payment
Disposed
Common Stock6043.022.02
2026-08-07
2026-08-11
Wong Gregory
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock26296.020.09
2026-08-07
2026-08-11
Valenti Douglas
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock751631.020.5
2026-07-29
2026-07-31
Wong GregoryA · Grant / award
Acquired
Common Stock75000.00.0
2026-07-29
2026-07-31
Wong GregoryA · Grant / award
Acquired
Common Stock7835.00.0
2026-07-29
2026-07-31
Wong GregoryA · Grant / award
Acquired
Common Stock75000.00.0
2026-07-29
2026-07-31
Valenti DouglasA · Grant / award
Acquired
Common Stock13802.00.0
2026-07-29
2026-07-31
Valenti DouglasA · Grant / award
Acquired
Common Stock190000.00.0
2026-07-29
2026-07-31
Valenti DouglasA · Grant / award
Acquired
Common Stock190000.00.0
2026-07-06
2026-07-08
PAULDINE DAVID JG · Gift
Acquired
Common Stock176827.00.0
2026-07-06
2026-07-08
PAULDINE DAVID JG · Gift
Disposed
Common Stock176827.00.0
2026-07-01
2026-07-02
Wong Gregory
10b5-1 checkbox reported
S · Sale
Disposed
Common Stock10338.015.0

Identity & relationships

Wikidata structured data · retrieved 2026-10-23 · 1658 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0001117297QUINSTREET, INC

No parent relationship is available in this import; this is not proof of independence.

No verified LEI join available.

GLEIF legal entity reference data · retrieved 2026-10-23 · 1197 checked identities; 0 unavailable records

Search names and former names

    Revenue in constant purchasing power

    USD revenue expressed in 2026-09 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

    Year endedReported USD revenueCPI-adjusted USD revenue
    2025-06-30$1.09B$1.16B
    2024-06-30$613.51M$667.79M
    2023-06-30$580.62M$652.85M
    2022-06-30$582.10M$695.54M
    2021-06-30$578.49M$740.75M
    2020-06-30$490.34M$642.30M
    2019-06-30$455.15M$605.53M
    2018-06-30$404.36M$549.13M

    Bureau of Labor Statistics · retrieved 2026-10-23 · 9 selected series; gaps remain missing

    Explore the CPI history ↗