{"filing":{"accession_number":"0001213900-26-091866","cik":"0002030482","ticker":"PLMKU","company_name":"Plum Acquisition Corp, IV","form":"8-K","filing_date":"2026-08-19","report_date":"2026-08-19","primary_document":"ea0302754-8k425_plum4.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/2030482/000121390026091866/ea0302754-8k425_plum4.htm"},"events":[{"id":28644,"run_id":26209,"accession_number":"0001213900-26-091866","anchor_item_number":"7.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"summary":"This Item 7.01 disclosure concerns a proposed business combination between Plum Acquisition Corp. IV (a SPAC) and Controlled Thermal Resources Holdings Inc., with a Business Combination Agreement entered into on March 12, 2026. The filing furnishes an updated investor presentation related to the transaction and references the forthcoming Form S-4 registration statement and proxy statement/prospectus. This is a material M\u0026A activity—specifically a SPAC merger—that would result in a change of control and is central to the disclosure.","company_name":"Plum Acquisition Corp, IV","ticker":"PLMKU","filing_date":"2026-08-19","form":"8-K","submitted_at":null,"items":[{"id":30654,"accession_number":"0001213900-26-091866","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"This Item 7.01 disclosure concerns a proposed business combination between Plum Acquisition Corp. IV (a SPAC) and Controlled Thermal Resources Holdings Inc., with a Business Combination Agreement entered into on March 12, 2026. The filing furnishes an updated investor presentation related to the transaction and references the forthcoming Form S-4 registration statement and proxy statement/prospectus. This is a material M\u0026A activity—specifically a SPAC merger—that would result in a change of control and is central to the disclosure.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-20T10:04:48.942438+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":30654,"accession_number":"0001213900-26-091866","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"This Item 7.01 disclosure concerns a proposed business combination between Plum Acquisition Corp. IV (a SPAC) and Controlled Thermal Resources Holdings Inc., with a Business Combination Agreement entered into on March 12, 2026. The filing furnishes an updated investor presentation related to the transaction and references the forthcoming Form S-4 registration statement and proxy statement/prospectus. This is a material M\u0026A activity—specifically a SPAC merger—that would result in a change of control and is central to the disclosure.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-08-20T10:04:48.942438+00:00","company_name":"Plum Acquisition Corp, IV","ticker":"PLMKU","filing_date":"2026-08-19"}]}