GSTX on OTC

Graphene & Solar Technologies Ltd

American metal mining company, incorporated in Colorado, listed on OTC (GSTX). Summary from the record

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Last updated Oct 19, 2026.

Overview

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  • TickerGSTX on OTC1
  • IndustryMetal Mining1
  • HeadquartersPhoenix, Arizona1
  • Incorporated inCO2
  • Business address11201 North Tatum Boulevard, Suite 300, Phoenix, Az 850282
  • Filer category, Emerging growth company2

Company Pty Ltd (QSM AUS) – An Australian based company developing silicon wafer manufacturing facilities in the Oceania Region.3 From its latest annual report

Financials

From the company’s reports to the SEC. Every number links to the filing it came from.

Financial statements

Revenue4$0 in 2020
02019: $0$020192020: $0$02020
Operating income45-$1.0M in 2020−9% since 2019
-$1.5M-$1.0M-$500.0K02019: -$1.1M-$1.1M20192020: -$1.0M-$1.0M2020−9%
Net income45-$1.1M in 2020−12% since 2019
-$1.5M-$1.0M-$500.0K02019: -$1.2M-$1.2M20192020: -$1.1M-$1.1M2020−12%

Every line of the income statement as filed: the last 2 fiscal years, latest first.8

Period ending2024-09-302023-09-30
Professional fees$2.5M$974.6K
General and administration$93.9K$176.9K
Total operating expenses$2.6M$1.2M
Loss from operations-$2.6M-$1.2M
Other income$75.2K$31.5K
Interest expense-$50.1K-$23.2K
Loss on extinguishment of debt-$1.7K-$40.2K
Total Other Income (Expense)$23.4K-$32.0K
Net Income (Loss) from continuing operations-$2.5M-$1.2M
Net Loss from discontinued operations-$103.3K-$121.7K
Net Income (Loss)-$2.6M-$1.3M
Net Loss attributed to non-controlling interest$185
Net Loss attributed to Graphene & Solar Technologies Ltd.-$2.6M-$1.3M
Other Comprehensive Income-$104.3K$12.4K
Net Comprehensive Loss-$2.7M-$1.3M
Net Loss available to common shareholders-$2.7M-$1.3M
Diluted loss per common share-$0.01$0.00
Basic loss per common share$0.00
Weighted average number of common shares outstanding Basic454.4M shares387.2M shares
Weighted average number of common shares outstanding Diluted454.4M shares387.2M shares

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Leadership

Who has led Graphene & Solar Technologies Ltd, and when. Pick a name to see everywhere that person has worked.

Board members and other officers (2)

Former names

  • Solar Quartz Technologies CorpOct 4, 2017 to Jan 23, 20192
  • Vanguard Energy CorpOct 21, 2010 to Jul 13, 20172

Filings

49 filings to the SEC since October 2021: 7 annual reports, 16 quarterly reports, 12 major events, 14 other. The latest 20:

  1. Sep 25, 20268-K EDGAR
  2. Sep 17, 20268-K EDGAR
  3. Aug 14, 202610-Q EDGAR
  4. Jun 30, 20268-K EDGAR
  5. Jun 26, 20268-K EDGAR
  6. Jun 24, 20268-K EDGAR
  7. May 15, 202610-Q EDGAR
  8. Apr 23, 20268-K EDGAR
  9. Apr 17, 20268-K EDGAR
  10. Apr 13, 2026UPLOAD EDGAR
  11. Apr 10, 202610-Q EDGAR
  12. Mar 18, 202610-K/A EDGAR
  13. Feb 25, 202610-K EDGAR
  14. Feb 2, 202610-K/A EDGAR
  15. Dec 31, 2025NT 10-K EDGAR
  16. Dec 31, 2025CORRESP EDGAR
  17. Nov 12, 202510-Q/A EDGAR
  18. Nov 12, 202510-Q EDGAR
  19. Oct 20, 202510-Q EDGAR
  20. Oct 20, 202510-Q EDGAR

The 49 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.