A business in context

GSTX research notebook

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

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-09-08 · 8005 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001903596-26-000311

  2. 8-K · Current report

    Report date 2026-06-26 · 0001903596-26-000268 · Items 5.02,8.01,9.01

  3. 8-K · Current report

    Report date 2026-06-21 · 0001903596-26-000259 · Items 5.02

  4. 8-K · Current report

    Report date 2026-06-24 · 0001903596-26-000255 · Items 1.01,8.01,9.01

  5. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001903596-26-000223

  6. 8-K · Current report

    Report date 2026-04-21 · 0001903596-26-000163 · Items 5.02

  7. 8-K · Current report

    Report date 2026-04-14 · 0001903596-26-000156 · Items 5.02

  8. 10-Q · Quarterly report

    Report date 2025-12-31 · 0001903596-26-000148

  9. 10-K/A · Annual report

    Report date 2024-09-30 · 0001903596-26-000081

  10. 10-K · Annual report

    Report date 2025-09-30 · 0001903596-26-000052

  11. 10-K/A · Annual report

    Report date 2024-09-30 · 0001903596-26-000024

  12. 10-Q/A · Quarterly report

    Report date 2025-06-30 · 0001903596-25-000523

  13. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001903596-25-000520

  14. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001903596-25-000491

  15. 10-Q · Quarterly report

    Report date 2024-12-31 · 0001903596-25-000488

  16. 10-K · Annual report

    Report date 2024-09-30 · 0001903596-25-000341

  17. 10-Q · Quarterly report

    Report date 2024-06-30 · 0001903596-24-000614

  18. 10-Q · Quarterly report

    Report date 2024-03-31 · 0001903596-24-000355

  19. 10-Q · Quarterly report

    Report date 2023-12-31 · 0001903596-24-000151

  20. 8-K · Current report

    Report date 2024-02-09 · 0001903596-24-000076 · Items 1.01,9.01

  21. 8-K · Current report

    Report date 2024-02-05 · 0001903596-24-000072 · Items 1.01,9.01

  22. 10-K · Annual report

    Report date 2023-09-30 · 0001903596-24-000016

  23. 8-K · Current report

    Report date 2023-11-09 · 0001903596-23-000848 · Items 8.01

  24. 10-Q · Quarterly report

    Report date 2023-06-30 · 0001903596-23-000717

  25. 10-Q · Quarterly report

    Report date 2023-03-31 · 0001903596-23-000582

  26. 10-Q · Quarterly report

    Report date 2022-12-31 · 0001903596-23-000513

  27. 10-K · Annual report

    Report date 2022-09-30 · 0001903596-23-000299

  28. 8-K · Current report

    Report date 2021-12-20 · 0001575705-22-000637 · Items 5.02

  29. 10-Q · Quarterly report

    Report date 2022-06-30 · 0001575705-22-000602

  30. 10-Q · Quarterly report

    Report date 2022-03-31 · 0001575705-22-000546

  31. 10-Q · Quarterly report

    Report date 2021-12-31 · 0001575705-22-000524

  32. 10-K · Annual report

    Report date 2021-09-30 · 0001575705-22-000382

  33. 4 · Ownership change

    Report date 2012-09-28 · 0001004878-12-000382

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-09-07 · 2026 Q2: 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: 0 transaction rows0SGrant / award: 0 transaction rows0AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

0 matching transaction rows.

No matching transaction rows in the covered quarter. This does not establish that no insider transactions occurred.

Identity & relationships

Wikidata structured data · retrieved 2026-09-07 · 1611 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 · 0001497649Graphene & Solar Technologies Ltd

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 2026-09-07 · 1177 checked identities; 0 unavailable records

Search names and former names
  • Solar Quartz Technologies Corp · former SEC name · 2017-10-04 to 2019-01-23
  • Vanguard Energy Corp · former SEC name · 2010-10-21 to 2017-07-13

Revenue in constant purchasing power

USD revenue expressed in 2026-07 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
2020-09-30$0$0
2019-09-30$0$0

Bureau of Labor Statistics · retrieved 2026-09-08 · 9 selected series; gaps remain missing

Explore the CPI history ↗