{"filings":[{"id":2363800,"accession_number":"0001213900-26-091866","cik":2030482,"company_name":"Plum Acquisition Corp, IV","ticker":"PLMK","form_type":"8-K","filed_at":"2026-08-20T01:48:12+00:00","items":["7.01","9.01"],"status":"ready","headline":"Plum IV updates investor presentation for CTR geothermal-lithium merger; no new deal terms","summary_kind":"llm","event_type":"m_and_a","confidence":"medium","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."],"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":1692516,"accession_number":"0001213900-26-078728","cik":2030482,"company_name":"Plum Acquisition Corp, IV","ticker":"PLMK","form_type":"8-K","filed_at":"2026-07-16T20:28:54+00:00","items":["5.03","5.07","8.01","9.01"],"status":"ready","headline":"Plum Acquisition Corp. IV shareholders approve extension to Jan 2027; ~$145M redeemed","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Shareholders approved extension of business combination deadline from July 16, 2026 to January 16, 2027, with option for monthly extensions up to July 16, 2027.","Holders of 13,540,384 Public Shares redeemed at ~$10.71/share, aggregate ~$145M, leaving ~$39.7M in trust.","Sponsor and independent directors converted 5,749,999 Class B shares into Class A shares (non-redeemable).","After conversions and redemptions, 10,702,490 Class A shares and 1 Class B share outstanding.","Adjournment proposal not needed as extension proposal passed."],"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":1582796,"accession_number":"0001213900-26-077224","cik":2030482,"company_name":"Plum Acquisition Corp, IV","ticker":"PLMK","form_type":"8-K","filed_at":"2026-07-10T21:02:41+00:00","items":["1.01","9.01"],"status":"ready","headline":"Plum IV amends SPAC merger with Controlled Thermal Resources: valuation cut to $3.15B, earnout shares reduced to 70M","summary_kind":"llm","event_type":"m_and_a","confidence":"high","bullets":["Valuation reduced from $4.5B to $3.15B; earnout shares cut from 100M to 70M.","Outside date extended to April 30, 2027; antitrust filing deadline extended to Sept 30, 2026.","Non-redemption shares increased from 2M to 3M for holders who agree not to redeem.","Each of eight earnout tranches reduced proportionally from 12.5M to 8.75M shares.","Amendment dated July 6, 2026; parties include Plum IV, Merger Sub, and Controlled Thermal Resources."],"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},{"id":1555837,"accession_number":"0001213900-26-076792","cik":2030482,"company_name":"Plum Acquisition Corp, IV","ticker":"PLMK","form_type":"8-K","filed_at":"2026-07-09T21:18:03+00:00","items":["8.01"],"status":"ready","headline":"Plum Acquisition IV estimates redemption price ~$10.6973/share for extension vote on July 10, 2026","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Trust account balance ~$184.5M as of July 9, 2026; estimated redemption price ~$10.6973 per share.","Meeting on July 10, 2026 to vote on extending business combination deadline from July 16, 2026 to Jan 16, 2027, with possible monthly extensions to July 16, 2027.","Closing price of public shares on July 9, 2026 was $10.77, above the estimated redemption price.","Shareholders may withdraw redemption requests before 9:00 AM ET on July 10, 2026."],"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":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":1369236,"accession_number":"0001213900-26-073908","cik":2030482,"company_name":"Plum Acquisition Corp, IV","ticker":"PLMK","form_type":"8-K","filed_at":"2026-07-01T00:16:49+00:00","items":["8.01","9.01"],"status":"ready","headline":"Plum Acquisition Corp. IV extends business combination deadline to Jan 2027, enters non-redemption agreements","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Extraordinary general meeting set for July 10, 2026 to approve extension of business combination deadline to January 16, 2027 (or up to July 16, 2027 with monthly extensions).","Redemption deadline for Class A ordinary shares is 5:00 p.m. Eastern on July 8, 2026; shareholders who agree not to redeem may receive Class B shares from sponsor.","Sponsor Plum Partners IV LLC holds 5,650,000 Class B shares and 1,010,000 Class A shares; intends to transfer Class B shares to non-redeeming shareholders upon business combination close.","Non-redemption agreements aim to increase funds remaining in trust account; no assurance that any incentive will be offered or terms may differ materially."],"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":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":1341924,"accession_number":"0001213900-26-073261","cik":2030482,"company_name":"Plum Acquisition Corp, IV","ticker":"PLMK","form_type":"8-K","filed_at":"2026-06-29T22:49:45+00:00","items":["8.01","9.01"],"status":"ready","headline":"Plum Acquisition Corp. IV postpones extraordinary general meeting to July 10, 2026 to allow more shareholder engagement","summary_kind":"llm","event_type":"other_material","confidence":"high","bullets":["Meeting originally July 2, 2026 postponed to July 10, 2026 at 9:00 a.m. ET.","Shareholders to vote on extension of business combination deadline to Jan 16, 2027 (or up to July 16, 2027 with monthly extensions).","Redemption request deadline extended from June 30 to July 8, 2026.","Company cites need for additional time to engage with shareholders."],"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":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":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}