secwatch.observer — SEC 8-K summary ====================================== Issuer: Plum Acquisition Corp, IV (PLMK) CIK: 0002030482 Form: 8-K Filed at: 2026-03-09T23:59:59+00:00 Accession: 0001213900-26-024933 Event type: m_and_a Sentiment: positive Materiality: 0.80 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Plum IV (PLMK) to merge with Controlled Thermal Resources at ~$4.7B enterprise value -------------------------------------------------------------------------------- - CTR valued at ~$4.7B pro forma enterprise value; combined entity to list on Nasdaq as 'CTRH'. - Hell’s Kitchen Project targets 650 MW geothermal power and 100K tonnes Li/yr at full buildout. - Stage 1 construction includes 50 MW power and 25K tonnes lithium capacity; $185M equipment staged. - CTR raised >$285M private capital; Conditional Use Permit and FAST-41 federal coordination secured. - Transaction expected to close H2 2026; subject to Plum IV shareholder and regulatory approvals. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2030482/000121390026024933/0001213900-26-024933-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2030482/000121390026024933/ea0280500-8k425_plum4.htm HTML page: https://secwatch.observer/filing/0001213900-26-024933 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer