Graphene & Solar Technologies Ltd SEC filings GSTX
Graphene & Solar Technologies Ltd has 235 filings in SEC EDGAR's recent list, going back to Oct 21, 2010. Its latest annual report, Form 10-K, was filed on Feb 25, 2026 for the period ended Sep 30, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 25, 2026 (other events). The company's fiscal year ends on September 30.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Other events
|
Sep 25, 2026 | Sep 21, 2026 |
| 8-K |
Current report
Other events
|
Sep 17, 2026 | Sep 16, 2026 |
| 8-K |
Current report
Officer or director change, Other events
|
Jun 30, 2026 | Jun 26, 2026 |
| 8-K |
Current report
Officer or director change
|
Jun 26, 2026 | Jun 21, 2026 |
| 8-K |
Current report
Material agreement, Other events
|
Jun 24, 2026 | Jun 24, 2026 |
| 8-K |
Current report
Officer or director change
|
Apr 23, 2026 | Apr 21, 2026 |
| 8-K |
Current report
Officer or director change
|
Apr 17, 2026 | Apr 14, 2026 |
| 8-K |
Current report
Material agreement
|
Feb 12, 2024 | Feb 9, 2024 |
| 8-K |
Current report
Material agreement
|
Feb 9, 2024 | Feb 5, 2024 |
| 8-K |
Current report
Other events
|
Nov 9, 2023 | Nov 9, 2023 |
| 8-K |
Current report
Officer or director change
|
Aug 30, 2022 | Dec 20, 2021 |
| 8-K |
Current report
Officer or director change
|
Dec 22, 2021 | Dec 20, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 28, 2021 | Sep 27, 2021 |
| 8-K |
Current report
Officer or director change, Other events
|
Jul 29, 2021 | May 6, 2021 |
| 8-K |
Current report
Other events
|
Dec 16, 2020 | Dec 15, 2020 |
| 8-K |
Current report
Officer or director change
|
Jul 23, 2020 | Jul 20, 2020 |
| 8-K |
Current report
Officer or director change
|
Jun 9, 2020 | Jun 1, 2020 |
| 8-K |
Current report
Auditor change
|
Jun 4, 2020 | May 7, 2020 |
| 8-K |
Current report
Other events
|
Mar 31, 2020 | Mar 28, 2020 |
| 8-K |
Current report
Agreement ended, Officer or director change
|
Dec 10, 2019 | Dec 10, 2019 |
| 8-K |
Current report
Officer or director change
|
Sep 24, 2019 | Sep 16, 2019 |
| 8-K |
Current report
Auditor change
|
Aug 23, 2019 | Aug 22, 2019 |
| 8-K |
Current report
Auditor change
|
Aug 20, 2019 | Aug 14, 2019 |
| 8-K |
Current report
Auditor change, Other events
|
Feb 5, 2019 | Dec 14, 2018 |
| 8-K |
Current report
Restatement
|
Jan 22, 2019 | Sep 7, 2018 |
| 8-K |
Current report
Officer or director change
|
Jan 14, 2019 | Dec 14, 2018 |
| 8-K |
Current report
Officer or director change
|
Jul 25, 2018 | Jun 19, 2018 |
| 8-K |
Current report
Results of operations, Unregistered share sale
|
Oct 12, 2017 | Oct 10, 2017 |
| 8-K/A |
Amended current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Change in control, Officer or director change, Bylaw or fiscal year change
|
Oct 4, 2017 | Jul 1, 2017 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Unregistered share sale, Change in control, Officer or director change, Bylaw or fiscal year change
|
Jul 13, 2017 | Jul 1, 2017 |
| 8-K |
Current report
Officer or director change
|
Feb 13, 2015 | Feb 11, 2015 |
| 8-K/A |
Amended current report
Material agreement
|
Oct 7, 2014 | Apr 11, 2014 |
| 8-K |
Current report
Acquisition or sale of assets
|
Jun 19, 2014 | Jun 17, 2014 |
| 8-K |
Current report
Shareholder vote results, Other events
|
Jun 10, 2014 | Jun 5, 2014 |
| 8-K |
Current report
Shareholder vote results
|
May 19, 2014 | May 15, 2014 |
| 8-K |
Current report
Material agreement
|
Apr 17, 2014 | Apr 11, 2014 |
| 8-K | Current report | Apr 3, 2014 | Mar 31, 2014 |
| 8-K |
Current report
Officer or director change
|
Aug 1, 2013 | Jul 31, 2013 |
| 8-K |
Current report
Officer or director change
|
Mar 25, 2013 | Mar 22, 2013 |
| 8-K |
Current report
Shareholder vote results
|
Sep 20, 2012 | Sep 13, 2012 |
| 8-K |
Current report
Unregistered share sale
|
Sep 5, 2012 | Aug 31, 2012 |
| 8-K |
Current report
Other events
|
Aug 14, 2012 | Aug 14, 2012 |
| 8-K |
Current report
Unregistered share sale
|
Aug 6, 2012 | Jul 31, 2012 |
| 8-K/A |
Amended current report
Unregistered share sale, Regulation FD disclosure
|
Jul 9, 2012 | Jun 29, 2012 |
| 8-K |
Current report
Unregistered share sale, Regulation FD disclosure
|
Jul 6, 2012 | Jun 29, 2012 |
| 8-K |
Current report
Other events
|
May 16, 2012 | May 14, 2012 |
| 8-K |
Current report
Other events
|
Dec 9, 2011 | Dec 8, 2011 |
Showing 47 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Metal Mining (SIC 1000)
- Listed as
- GSTX (OTC)
- Fiscal year ends
- September 30
- Incorporated in
- CO
- Headquarters
- Phoenix, AZ
- SEC filer status
- , Emerging growth company
- SEC CIK
- 1497649
- Former names
- Solar Quartz Technologies Corp (until Jan 23, 2019); Vanguard Energy Corp (until Jul 13, 2017)
Other Metal Mining companies
- BHP Group Ltd BHP
- Rio Tinto Ltd RTNTF
- Southern Copper CORP/ SCCO
- Rio Tinto PLC RIO
- Freeport-Mcmoran Inc FCX
- Vale S.A. VALE
- Hudbay Minerals Inc. HBM
- Cleveland-Cliffs Inc. CLF
Source: SEC EDGAR filings. This is company-reported data, not investment advice.