{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-091866","form_type":"8-K","ticker":"PLMK","cik":"0002030482","company_name":"Plum Acquisition Corp, IV","filed_at":"2026-08-20T01:48:12+00:00","discovered_at":"2026-08-20T10:05:00.141910+00:00","generated_at":"2026-08-20T10:05:26.980215+00:00","sec_items":["7.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"medium","headline":"Plum IV updates investor presentation for CTR geothermal-lithium merger; no new deal terms","bullets":["Updated investor presentation dated Aug 19, 2026 supersedes March 9, 2026 version for proposed business combination with Controlled Thermal Resources.","CTR's Hell's Kitchen Project in Imperial County, CA is described as one of America's largest advanced geothermal power + critical minerals projects.","Combined company expected to trade pro forma on Nasdaq under ticker CTRH; equipment staged and externally validated per presentation.","No revised valuation, financing terms, or closing conditions disclosed; merger remains subject to shareholder and regulatory approvals.","Plum IV and CTR intend to file S-4 registration with proxy statement/prospectus; parties urge review of future SEC filings."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-091866","json":"https://secwatch.observer/filing/0001213900-26-091866.json","markdown":"https://secwatch.observer/filing/0001213900-26-091866.md","text":"https://secwatch.observer/filing/0001213900-26-091866.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2030482/000121390026091866/0001213900-26-091866-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2030482/000121390026091866/ea0302754-8k425_plum4.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-20T10:05:26.980215+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}