{"filings":[{"id":1285446,"accession_number":"0001903596-26-000259","cik":1497649,"company_name":"Graphene & Solar Technologies Ltd","ticker":"GSTX","form_type":"8-K","filed_at":"2026-06-25T22:00:38+00:00","items":["5.02"],"status":"ready","headline":"Director Andrew Liang resigns from Graphene & Solar board effective June 21, 2026","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["Andrew Liang resigned as Board member effective June 21, 2026.","Resignation not due to any disagreement with company operations or policies.","No replacement director has been announced at this time."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"market_cap_usd":74192408.99999999,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":1251516,"accession_number":"0001903596-26-000255","cik":1497649,"company_name":"Graphene & Solar Technologies Ltd","ticker":"GSTX","form_type":"8-K","filed_at":"2026-06-24T21:01:40+00:00","items":["8.01","9.01"],"status":"ready","headline":"GSTX subsidiary awarded $45M California tax credit for solar wafer manufacturing","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Wholly owned subsidiary QSM USA received $45 million California Competes Tax Credit.","Five-year award supports planned silicon ingot and silicon wafer manufacturing projects.","Award administered through California Office of Business and Economic Development."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"market_cap_usd":74192408.99999999,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":93195,"accession_number":"0001903596-26-000163","cik":1497649,"company_name":"Graphene & Solar Technologies Ltd","ticker":"GSTX","form_type":"8-K","filed_at":"2026-04-23T23:59:59+00:00","items":["5.02"],"status":"ready","headline":"CFO David Halstead resigns; Kristine Woo appointed interim CFO","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["David Halstead resigned as CFO and board member effective April 21, 2026, with no disagreement over operations.","Kristine Woo appointed interim CFO effective immediately; search for permanent CFO launched.","Compensation follows executive policies; no arrangements or reportable transactions with Woo."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"market_cap_usd":74192408.99999999,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":93194,"accession_number":"0001903596-26-000156","cik":1497649,"company_name":"Graphene & Solar Technologies Ltd","ticker":"GSTX","form_type":"8-K","filed_at":"2026-04-17T23:59:59+00:00","items":["5.02"],"status":"ready","headline":"Graphene & Solar Technologies appoints Russell Krause to Board of Directors","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["Russell Krause appointed to the Board of Directors of Graphene & Solar Technologies effective April 14, 2026.","Krause will receive compensation under the company's standard non-employee director compensation program.","No arrangements or understandings with any other person regarding his selection, no family relationships with executives, and no reportable transactions under Item 404(a)."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"market_cap_usd":74192408.99999999,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":243476,"accession_number":"0001903596-24-000076","cik":1497649,"company_name":"Graphene & Solar Technologies Ltd","ticker":"GSTX","form_type":"8-K","filed_at":"2024-02-12T23:59:59+00:00","items":["1.01","9.01"],"status":"ready","headline":"Graphene & Solar Technologies signs non-binding MOU for JV to manufacture silicon wafers","summary_kind":"llm","event_type":"m_and_a","confidence":"high","bullets":["GSTX will own 75% equity in JV; ASMC owns 25%; GSTX funds $10M initial working capital.","ASMC provides technical expertise and executive management to the joint venture.","Parties aim to sign definitive agreement within 60 days, subject to due diligence and negotiations."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"market_cap_usd":74192408.99999999,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":243475,"accession_number":"0001903596-24-000072","cik":1497649,"company_name":"Graphene & Solar Technologies Ltd","ticker":"GSTX","form_type":"8-K","filed_at":"2024-02-09T23:59:59+00:00","items":["1.01","9.01"],"status":"ready","headline":"GSTX signs non-binding MOU to acquire Henosis shares in Ausquartz Group","summary_kind":"llm","event_type":"m_and_a","confidence":"medium","bullets":["MOU with Henosis Ltd for GSTX to acquire Henosis' shareholding in Ausquartz Group Holdings.","Ausquartz produces High Purity Quartz Sand and crucibles for solar and semiconductor wafers.","Parties to proceed to definitive agreement within 90 days after due diligence.","MOU is non-binding; no financial terms or deal size disclosed."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"market_cap_usd":74192408.99999999,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":260869,"accession_number":"0001903596-23-000848","cik":1497649,"company_name":"Graphene & Solar Technologies Ltd","ticker":"GSTX","form_type":"8-K","filed_at":"2023-11-09T23:59:59+00:00","items":["8.01"],"status":"ready","headline":"Graphene & Solar Technologies moves principal executive offices to Phoenix, AZ","summary_kind":"llm","event_type":"other","confidence":"high","bullets":["Moved principal executive offices to 11201 North Tatum Boulevard, Suite 300, Phoenix, AZ 85028 effective November 7, 2023.","New telephone number is (602) 388-8335.","Change of address and phone are the only material events reported."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"market_cap_usd":74192408.99999999,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":352455,"accession_number":"0001575705-22-000637","cik":1497649,"company_name":"Graphene & Solar Technologies Ltd","ticker":"GSTX","form_type":"8-K","filed_at":"2022-08-30T23:59:59+00:00","items":["5.02"],"status":"ready","headline":"CEO Roger Thomas May dies; Andrew Liang appointed interim CEO","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["CEO Roger Thomas May passed away on August 24, 2022.","Board appointed Dr. Andrew Liang as interim CEO on August 26, 2022.","Dr. Liang has served as board advisor since 2019 and Director of Operations since July 2020.","Company will commence search for a permanent CEO."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"negative","materiality_score":0.85,"calibrated_materiality_score":0.85,"market_cap_usd":74192408.99999999,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null},{"id":407035,"accession_number":"0001575705-21-000878","cik":1497649,"company_name":"Graphene & Solar Technologies Ltd","ticker":"GSTX","form_type":"8-K","filed_at":"2021-12-22T23:59:59+00:00","items":["5.02"],"status":"ready","headline":"Graphene & Solar appoints Rodney Young as Chairman, Roger May remains CEO","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["Rodney Young appointed Chairman of the Board effective December 20, 2021.","Young also appointed Chief Financial Advisor and representative for SEC reporting.","Roger May, the previous Chairman, continues as CEO of the company.","Young brings over 35 years of international franchise and business growth experience."],"consensus_eps_estimate":null,"consensus_eps_actual":null,"consensus_revenue_estimate":null,"consensus_revenue_actual":null,"consensus_period":null,"consensus_source":null,"sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"market_cap_usd":74192408.99999999,"market_cap_bucket":"microcap","market_cap_source":"finnhub_profile2","market_cap_as_of_date":"2026-05-28","daily_digest_date":null,"daily_digest_url":null,"daily_digest_rank":null}],"next_cursor":null}