{"filings":[{"id":507921,"accession_number":"0001213900-26-058613","cik":2030482,"company_name":"Plum Acquisition Corp, IV","ticker":"PLMK","form_type":"8-K","filed_at":"2026-05-18T22:48:02+00:00","items":["1.01","9.01"],"status":"ready","headline":"Plum Acquisition Corp. IV amends business combination agreement, extends key deadlines","summary_kind":"llm","event_type":"m_and_a","confidence":"high","bullets":["Company financial statements deadline extended to June 15, 2026 (audited) and June 30, 2026 (pro forma).","Antitrust filing deadline extended to July 31, 2026.","Material consent delivery deadlines extended per updated Schedule 8.01(m).","Parties: Plum IV, Plum IV Merger Sub, and Controlled Thermal Resources Holdings Inc."],"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":0.45,"calibrated_materiality_score":0.45,"market_cap_usd":257701755.0,"market_cap_bucket":"not_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":112007,"accession_number":"0001213900-26-026265","cik":2030482,"company_name":"Plum Acquisition Corp, IV","ticker":"PLMK","form_type":"8-K","filed_at":"2026-03-12T23:59:59+00:00","items":["1.01","9.01"],"status":"ready","headline":"Plum IV SPAC signs business combination agreement with Controlled Thermal Resources","summary_kind":"llm","event_type":"m_and_a","confidence":"high","bullets":["Sponsor must fund at least $15M in PIPE investment; $10M bridge note also required prior to close.","Up to 100M earnout shares issuable in tranches if stock price reaches $12.50 to $30.00 over 10 years.","Up to 2M non-redemption shares to be issued to holders who agree not to redeem their SPAC shares.","Post-closing board: 4 directors from Controlled Thermal, 1 from Plum IV; stock to list on Nasdaq.","Controlled Thermal Resources will survive as the combined company; SPAC will domesticate to Delaware."],"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":0.9,"calibrated_materiality_score":0.9,"market_cap_usd":257701755.0,"market_cap_bucket":"not_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":112006,"accession_number":"0001213900-26-024933","cik":2030482,"company_name":"Plum Acquisition Corp, IV","ticker":"PLMK","form_type":"8-K","filed_at":"2026-03-09T23:59:59+00:00","items":["7.01","9.01"],"status":"ready","headline":"Plum IV (PLMK) to merge with Controlled Thermal Resources at ~$4.7B enterprise value","summary_kind":"llm","event_type":"m_and_a","confidence":"high","bullets":["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."],"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":0.8,"calibrated_materiality_score":0.8,"market_cap_usd":257701755.0,"market_cap_bucket":"not_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":112005,"accession_number":"0001213900-26-008397","cik":2030482,"company_name":"Plum Acquisition Corp, IV","ticker":"PLMK","form_type":"8-K","filed_at":"2026-01-28T23:59:59+00:00","items":["7.01","9.01"],"status":"ready","headline":"Plum IV and American Critical Resources announce LOI for business combination","summary_kind":"llm","event_type":"m_and_a","confidence":"medium","bullets":["Non-binding LOI for SPAC merger with ACR, subsidiary of Controlled Thermal Resources.","ACR's Hell's Kitchen project in CA targets 50 MW geothermal power and ~100,000 tpa lithium.","Presentation cites 12 years development, $285M invested, Stage 1 shovel-ready.","No definitive agreement; completion subject to due diligence, board/regulatory approvals.","ACR integrates geothermal power with direct lithium extraction for critical minerals."],"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":0.65,"calibrated_materiality_score":0.65,"market_cap_usd":257701755.0,"market_cap_bucket":"not_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":128632,"accession_number":"0001213900-25-123850","cik":2030482,"company_name":"Plum Acquisition Corp, IV","ticker":"PLMK","form_type":"8-K","filed_at":"2025-12-19T23:59:59+00:00","items":["7.01","9.01"],"status":"ready","headline":"Plum IV and American Critical Resources sign non-binding LOI for business combination","summary_kind":"llm","event_type":"m_and_a","confidence":"high","bullets":["ACR targets up to 100,000 metric tons annual lithium carbonate from Hell's Kitchen project at Salton Sea, CA.","Project expected to deliver 50 MW renewable baseload electricity; over $285M in private investment secured to date.","Definitive Feasibility Study validated by Baker Hughes; Idaho National Laboratory identifies additional critical minerals.","No definitive agreement yet; transaction subject to due diligence, board/shareholder approvals, and regulatory clearances."],"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":0.65,"calibrated_materiality_score":0.65,"market_cap_usd":257701755.0,"market_cap_bucket":"not_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":145408,"accession_number":"0001213900-25-063705","cik":2030482,"company_name":"Plum Acquisition Corp, IV","ticker":"PLMK","form_type":"8-K","filed_at":"2025-07-14T23:59:59+00:00","items":["2.03","9.01"],"status":"ready","headline":"Plum Acquisition Corp. IV issues up to $1.5M promissory note to sponsor","summary_kind":"llm","event_type":"debt","confidence":"high","bullets":["Up to $1.5M unsecured promissory note issued July 8, 2025 to sponsor Plum Partners IV, LLC.","Note bears no interest; principal due upon consummation of initial business combination.","Sponsor may convert outstanding principal into post-combination shares at $10.00 per share.","If no business combination by charter deadline, repayment obligation is automatically forgiven.","Proceeds to fund working capital; note includes trust account waiver."],"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":257701755.0,"market_cap_bucket":"not_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":163796,"accession_number":"0001213900-25-038554","cik":2030482,"company_name":"Plum Acquisition Corp, IV","ticker":"PLMK","form_type":"8-K","filed_at":"2025-05-01T23:59:59+00:00","items":["5.02"],"status":"ready","headline":"Plum Acquisition Corp. IV appoints Aidin Aghamiri as independent director","summary_kind":"llm","event_type":"leadership","confidence":"high","bullets":["Aghamiri, 41, appointed effective April 25, 2025; he is an entrepreneur and data center developer for AI workloads.","Previously co-founded ITRenew, serving as CEO from 2017 to 2022; holds B.S. from Ohio State and MBA from Duke.","Signed joinders to existing letter agreement and registration rights; entered into standard indemnity agreement.","No family relationships or disclosable transactions under Item 404(a) with other directors or officers."],"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":0.25,"calibrated_materiality_score":0.25,"market_cap_usd":257701755.0,"market_cap_bucket":"not_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":181682,"accession_number":"0001213900-25-007922","cik":2030482,"company_name":"Plum Acquisition Corp, IV","ticker":"PLMK","form_type":"8-K","filed_at":"2025-01-29T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"Plum Acquisition Corp. IV announces separate trading of Class A shares and warrants starting Jan 31, 2025","summary_kind":"llm","event_type":"other","confidence":"high","bullets":["Effective Jan 31, 2025, unit holders may elect to separate units into Class A ordinary shares and warrants.","Separated shares will trade as PLMK, warrants as PLMKW; unsplit units remain PLMKU on Nasdaq.","No fractional warrants will be issued; only whole warrants trade. Brokers must contact Continental Stock Transfer & Trust to separate."],"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":0.25,"calibrated_materiality_score":0.25,"market_cap_usd":257701755.0,"market_cap_bucket":"not_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":181681,"accession_number":"0001213900-25-006037","cik":2030482,"company_name":"Plum Acquisition Corp, IV","ticker":"PLMK","form_type":"8-K","filed_at":"2025-01-23T23:59:59+00:00","items":["8.01","9.01"],"status":"ready","headline":"Plum Acquisition Corp. IV closes IPO raising $172.5M, total trust $174.2M","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["IPO of 17,250,000 units at $10.00/unit, including full over-allotment; gross proceeds $172.5M.","Private placement of 672,875 units and 570,000 restricted shares grossed $6.73M from sponsor and underwriters.","Net proceeds of $174,225,000 placed in trust account; per-share redemption value $10.10.","Balance sheet as of Jan 16, 2025: total assets $175.3M, trust $174.2M, shareholders' deficit ($6.0M).","Company has 18 months from IPO to complete initial business combination."],"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":0.65,"calibrated_materiality_score":0.65,"market_cap_usd":257701755.0,"market_cap_bucket":"not_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":181680,"accession_number":"0001213900-25-004605","cik":2030482,"company_name":"Plum Acquisition Corp, IV","ticker":"PLMK","form_type":"8-K","filed_at":"2025-01-17T23:59:59+00:00","items":["8.01"],"status":"ready","headline":"Plum Acquisition Corp. IV amends trust agreement to limit interest withdrawals to taxes and dissolution expenses","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Trust interest available only for taxes and up to $100,000 in dissolution expenses; no working capital withdrawals.","Amendment effective per Investment Management Trust Agreement dated January 14, 2025.","Company remains in search of a business combination target."],"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":0.2,"calibrated_materiality_score":0.2,"market_cap_usd":257701755.0,"market_cap_bucket":"not_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":181679,"accession_number":"0001213900-25-004228","cik":2030482,"company_name":"Plum Acquisition Corp, IV","ticker":"PLMK","form_type":"8-K","filed_at":"2025-01-16T23:59:59+00:00","items":["1.01","3.02","5.02","5.03","8.01","9.01"],"status":"ready","headline":"Plum Acquisition Corp. IV completes $172.5M IPO, including full over-allotment","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["IPO of 17,250,000 units at $10.00 each, gross proceeds $172.5M.","Private placement of 672,875 units and 570,000 restricted shares raised $6.73M.","Total $174.2M deposited in trust for future business combination; 18-month deadline.","Allan Chou, Anjai Gandhi, Avanish Sahai appointed to the board and all committees.","CEO Kanishka Roy and CFO Steven Handwerker each receive $20,833/month consulting fees."],"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":0.75,"calibrated_materiality_score":0.75,"market_cap_usd":257701755.0,"market_cap_bucket":"not_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}