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Graphene & Solar Technologies Limited reported several leadership changes. On June 29, 2026, director Charles Wantrup resigned from the Board, with the company stating his resignation did not involve any disagreement over operations, policies, or practices.
On June 26, 2026, the Board appointed Daniel Kennedy and Theresa Jester as new non-employee directors, with compensation aligned to the company’s standard director program and no related-party or family relationships disclosed. The company also accepted the resignation of Interim Company Secretary Kristine Woo on June 29, 2026, again without any disagreement, and appointed Chief Operating Officer Paul Saffron as Company Secretary effective the same day.
The company furnished, but did not file, a June 30, 2026 press release titled “GSTX Adds Two Solar Industry Veterans to its Board of Directors” as an exhibit to this report.
Graphene & Solar Technologies Limited reports that Andrew Liang resigned from its Board of Directors, effective June 21, 2026. The company states that his resignation was not due to any disagreement regarding its operations, policies, or practices. Jason May, the Chief Executive Officer and Director, signed the report on the company’s behalf.
Graphene & Solar Technologies Limited reported that its wholly owned U.S. manufacturing subsidiary, The Quartz & Silicon Materials Company Limited (QSM USA), has been awarded a $45,000,000 California Competes Tax Credit. The five-year award comes from the California Office of Business and Economic Development.
The tax credit is intended to support the company’s planned silicon ingot and silicon wafer manufacturing projects in California, aimed at expanding its solar-related manufacturing footprint. The award terms are set out in a Tax Credit Allocation Agreement, which the company entered into and attached as an exhibit, along with a press release describing the award.
Graphene & Solar Technologies Limited (GSTX) remains pre-revenue and deeply loss-making. For the quarter ended March 31, 2026, it reported a net loss of $882,630, and a net loss of $1,745,327 for the six-month period, with zero revenue.
Total assets were $344,932 at March 31, 2026 against total liabilities of $5,025,353, leaving stockholders’ deficit of $4,680,421 and an accumulated deficit of $76,061,814. Current liabilities of $4,993,563 and current assets of $120,715 result in a working capital deficit of $4,872,848.
The company relies heavily on debt and related-party financing, including multiple convertible notes and consulting arrangements, and continues to issue or approve large blocks of common stock for services, debt conversions, and bonuses. Management explicitly states that recurring losses and funding needs raise substantial doubt about GSTX’s ability to continue as a going concern.
Graphene & Solar Technologies Limited reported that David Halstead resigned as Chief Financial Officer and as a member of the Board of Directors, effective April 21, 2026. The company states his resignation is not due to any disagreement regarding operations, policies, or practices.
On the same date, the Board appointed Kristine Woo as interim Chief Financial Officer, effective immediately, and plans to begin a search for a permanent CFO. Woo will be compensated under existing executive compensation policies and has no related-party arrangements, family relationships, or transactions requiring disclosure under Regulation S-K Item 404(a).
Graphene & Solar Technologies Limited reported that its Board of Directors appointed Russell Krause as a member of the Board, effective April 14, 2026. He will receive compensation consistent with the company’s non-employee director compensation program.
The company states there are no arrangements or understandings with other persons regarding his selection, no family relationships with any director or executive officer, and no transactions involving him that require disclosure under Item 404(a) of Regulation S-K.
Graphene & Solar Technologies Limited reported another loss-making quarter with no revenue for the three months ended December 31, 2025. Operating expenses were $759,871, down from $965,764 a year earlier, leading to a net loss of $862,697.
The company ended the quarter with just $78,842 in cash and a working capital deficit of $4,610,133, as current liabilities reached $4,700,487. Management again raised substantial doubt about the company’s ability to continue as a going concern and is relying on new debt and equity financing, including related-party funding.
Debt consists largely of high-interest notes and convertible notes, many held by related parties, and shareholders face ongoing dilution from stock-based compensation, debt conversions, and share-based consulting fees. As of April 8, 2026, the company had 676,194,059 common shares outstanding, with authorization increased to 1.5 billion shares.
Graphene & Solar Technologies Limited filed an amended annual report that mainly adds missing CFO certifications and an executive compensation section, without changing prior financial data. The company generated no revenue for the year ended September 30, 2024 and reported a net loss of $2.64M. Operating expenses more than doubled to $2.56M, driven largely by professional fees.
The balance sheet shows cash of just $1,845, a working capital deficit of $3.01M, total liabilities of $3.14M and a stockholders’ deficit of $2.84M. Auditors and management highlight substantial doubt about its ability to continue as a going concern, given recurring losses, no revenues and dependence on new debt or equity financing to fund its plan to build a solar wafer and cell manufacturing business.
Graphene & Solar Technologies Limited reports full-year 2025 results with no revenues and a net loss of $3,307,205, wider than 2024’s $2,640,737. The company is developing vertically integrated solar-grade silicon wafer capacity in the U.S., Australia and New Zealand but remains pre-revenue.
As of September 30, 2025, cash was $57,365, total liabilities were $4,869,739, and stockholders’ deficit reached $4,556,693. The working capital deficit increased to $4,749,158, and the auditor and management highlight substantial doubt about the company’s ability to continue as a going concern. Operations are being funded through convertible notes, related-party debt, and share issuances, with 726,194,059 common shares outstanding as of February 22, 2026.
Graphene & Solar Technologies Limited filed an amended annual report mainly to add required CEO and CFO certifications, leaving all previously filed financial information unchanged. The company reports no revenue for the year ended September 30, 2024 and a net loss of about $2.64 million, larger than the prior year’s loss.
Total assets were roughly $0.3 million against liabilities of about $3.1 million, resulting in a stockholders’ deficit near $2.8 million. Cash was only $1,845, and management, as well as the auditor, highlight substantial doubt about the company’s ability to continue as a going concern. GSTX is refocusing on U.S. and Australian solar wafer and cell manufacturing, while pausing active work in water harvesting and graphene. As of July 14, 2025, the company had 705,444,059 common shares outstanding.