Skip to main content
spacbrain

PLMK SEC filings, in plain English

Everything Plum IV has filed with the SEC that we hold — 40 filings, newest first, 37 with a plain-English summary of what changed and why it matters. Every row links to the primary document on EDGAR, so you can check the source rather than trust us.


The feed

live EDGAR capture

New filings appear here within minutes of hitting EDGAR; summaries follow once the pipeline has read them.

  • What changed: SEC Form 8-K filing a Rule 425 written communication containing an updated investor presentation for the proposed business combination between Plum Acquisition Corp. IV and Controlled Thermal Resources Holdings Inc. The filing furnishes an Updated Investor Presentation (dated August 2026) that supersedes the version originally furnished as Exhibit 99.1 on March 9, 2026. Mechanically, it reaffirms the proposed business combination without altering the contractual business combination deadline of January 16, 2027. The presentation models a $10.00 per share transaction price and references approximately $40 million in Plum IV cash in trust as of August 14, 2026. While the pro forma ownership table assumes 0% redemptions, the documentation explicitly notes that Controlled Thermal Resources has structured its capital raise to ensure liquidity even if Plum IV experiences a 100% redemption rate. No extensions, amendments to the redemption calendar, or changes to sponsor equity lock-ups are disclosed; the Plum sponsor retains a stated 2.0% advisory interest, and directors and officers continue their fiduciary obligations as documented participants in the proxy solicitation. Deal progress remains at the pre-proxy stage, with a Registration Statement on Form S-4 and preliminary Proxy Statement/Prospectus anticipated prior to an Extraordinary General Meeting. Why it matters: The Updated Investor Presentation delivers extensive technical validation, third-party market sizing, and revised financial modeling that materially shape the investment thesis. Attributed entirely to the presentation and its cited sources: the combined company values the pre-transaction CTR enterprise at $3.15 billion, implying a $3.3 billion pro forma enterprise value, with CTR shareholders rolling over 100% of equity to hold approximately 90.4% of outstanding shares post-combination, while public shareholders are allocated roughly 1.1%. The capital stack plans to raise $25 million via convertible bridge and $100 million via PIPE in Q4 2026, followed by $418 million in power project debt (Q3 2027), $425 million in lithium equity (Q1 2028), and $1,025 million in lithium project debt (Q1 2028). Per CTR management and engineering consultants in the filing, Stage 1 power capacity targets 50 MW with approximately $475 million in remaining capital expenditures, targeting Final Investment Decision (FID) in Q2 2027 and commercial operation in Q4 2028. Stage 1 lithium extraction targets 25,000 tonnes per annum (TPA) toward a 100,000 TPA run-rate, requiring approximately $1.5 billion in construction capital with an FID scheduled for Q1 2028 and commercial operation in Q4 2030. Long-term phase expansions add potential for 200 MW stages (contracted to Baker Hughes for 600 MW total development across Stages 2–4) and additional mineral streams, including up to ~450,000 TPA of polymetallics and ~3,000,000 TPA of potash, currently under scoping study with no committed capital allocation. The filing cites Lawrence Berkeley National Laboratory regarding a 4.1 million tonne proven and 18 million tonne probable lithium carbonate equivalent (LCE) resource beneath the Salton Sea. Direct Lithium Extraction (DLE) recovery rates exceeding 97% are attributed to a demonstration plant operated for 770 hours at one-fifteenth commercial scale, utilizing Aquatech/Koch Technology Solutions processes. Third-party market projections referenced in the presentation estimate U.S. data center power demand exceeding 183 gigawatts by 2030 (citing Bank of America Global Research) and global lithium demand reaching 4.6 million tonnes LCE by 2035 (citing the International Energy Agency). Levelized Cost of Energy comparisons attribute approximately $51 to $71 per megawatt-hour to subsidised geothermal generation versus higher baseline costs for natural gas, coal, and nuclear (citing Lazard and the National Laboratory of the Rockies). Leadership bios identify Kanishka Roy as SPAC Chairman and CEO, Steven Handwerker as SPAC CFO and Director, and Rod Colwell as CTR CEO, supported by operational veterans including Jim Turner (President), Eric Thayer (CFO), and Maria Claudia Borras (Baker Hughes Chief Growth & Experience Officer). All revenue estimates, capacity projections, and valuation metrics remain forward-looking statements subject to customary business combination and resource development contingencies.

  • What changed: Form 8-K furnishing an updated investor presentation (Exhibit 99.1) under Regulation FD Disclosure, which supersedes a March 9, 2026 deck and outlines the proposed business combination mechanics, capital raise sequence, operational milestones, and target company financial projections for Controlled Thermal Resources Holdings Inc. (CTR). The filing updates the proposed business combination announcement by detailing a staged capital raise anchored by a '$25 million bridge' in Q3 2026, a '$100 million PIPE' and convertible note priced at '$10.00 per share' at deal close in Q4 2026, and subsequent '$418 million' in power project debt (Q3 2027) and '$1,450 million' combined lithium equity/debt (Q1 2028). It explicitly discloses that CTR's internal planning models both a '0%' and '100%' shareholder redemption scenario to preserve trust liquidity from '~$40 million' in Plum IV cash-in-trust as of 8/14/26. The document reiterates the existing risk that 'the Transactions may not be completed by Plum IV’s business combination deadline' and that an extension may fail, while outlining pro forma post-combination equity splits showing CTR insiders retaining '90.4%', public shareholders holding '1.1%', PIPE/converter holders receiving '3.6%', advisory interests claiming '2.9%', and the Plum sponsor maintaining '2.0%' of '348.3 million' total shares. Why it matters: Beyond the capital table and redemption modeling, CTR management projects stage 1 power reaching commercial operation in 'Q4 2028' independent of the lithium phase, targeting '50 MW' initial capacity with approximately '$475 million' in remaining capital expenditures against a total power resource potential of '~1.1 GW'. Lithium development remains a 'returns-based decision' with a targeted final investment decision in 'Q1 2028', scaling toward '100,000 metric tons per annum' (LCE) at a projected capital requirement of roughly '$1.5 billion'. CTR leadership asserts battery-grade lithium recovery exceeds '97%' based on '770 hours' of demonstration plant operations at '1/15th' commercial scale, utilizing technology licensed from 'Koch Technology Solutions/Aquatech'. Independent partner commitments noted in the deck include 'Baker Hughes' being contracted for '600 MW' of later-stage development and authoring a definitive feasibility study supporting a '30-year operating life', alongside 'Fuji Electric' contracting for the stage 1 turbine. Regulatory progress claims state '15+' permits are secured, permitting is '98%' complete, the site holds federal 'FAST-41' designation, and a construction permit is targeted for 'November 2026'. Financial projections attribute future near-term annual revenues of approximately '$865 million' from power at '$160/$145/$130 per MWh' and '$2,200 million' from lithium at '$22,000/$20,000/$18,000 per TPA', carrying management-calculated margins of '84%' and '63%' respectively. Long-term optionality includes '~450,000 TPA' of polymetallics and '~3,000,000 TPA' of potash. For market sizing, the presentation cites 'Bank of America Global Research', the 'International Energy Agency', 'S&P Global', and 'Enerdatics' regarding a projected '230 GW' U.S. baseload power shortfall by 2030 driven by data centers, while attributing low levelized costs of energy to geothermal relative to nuclear and fossil fuels to 'Lazard' and the 'National Laboratory of the Rockies'. A sum-of-the-parts valuation framework prepared by the sponsor and CTR teams assigns a 'near-term' enterprise value of '$6,914 million' and a 'total' value of '$11,698 million' against a '$3,338 million' transaction entry price, claiming a '52%' discount to near-term metrics and a '71%' discount to long-term outputs.

  • What changed: A routine SEC compliance exhibit (Schedule 13G/A amendment) reporting beneficial ownership of PLMK equity by Meteora Capital, LLC. The provided excerpt discloses no numerical changes in share count, percentage ownership, acquisition cost, or purpose of acquisition attributable to Meteora Capital, LLC. Consequently, the filing records no explicit updates regarding redemption deadlines, trust value distributions, extension timelines, deal execution progress, or sponsor conduct. The text also contains zero attributed statements concerning customers, revenue, market size, strategy, technology, partnerships, litigation, or personnel. Why it matters: Schedule 13G/A amendments track institutional position adjustments that can influence voting dynamics, liquidity conditions, and post-merger governance as a SPAC navigates structural milestones. Monitoring how holders like Meteora Capital, LLC adjust stakes relative to the 10% beneficial ownership threshold helps investors anticipate whether large shareholders are preparing for, supporting, or exiting ahead of redemption windows, extension votes, or merger completions. Without the full amendment data, the specific capital allocation timing, shareholder alignment, or impact on deal progression remains indeterminate.(flagged for human review)

  • What changed: Quarterly report (Form 10-Q) for Plum Acquisition Corp. IV for the period ended June 30, 2026, filed to disclose the financial condition of this SPAC, which has announced a business combination. The SPAC held an extraordinary general meeting on July 10, 2026, where shareholders approved an extension of the business combination deadline from July 16, 2026 to January 16, 2027, with the ability to extend further monthly until July 16, 2027. In connection with that vote, holders of 13,540,384 public shares redeemed at approximately $10.71 per share, for an aggregate redemption of ~$145 million, leaving ~$39.7 million in the trust account. Also on July 9, 2026, the sponsor and independent directors voluntarily converted 5,749,999 Class B shares into Class A shares, leaving one Class B share outstanding after redemptions. The trust value dropped from $184.4M to ~$39.7M as a result. The business combination agreement with CTR was amended on July 6, 2026, reducing the valuation used to calculate merger consideration from $4.5B to $3.15B, reducing earnout shares from 100M to 70M, extending the closing deadline to April 30, 2027, increasing the maximum shares issuable for non-redeeming shareholders from 2M to 3M, and extending the antitrust filing deadline to September 30, 2026. Working capital was negative $1.4M at June 30, 2026, and the company acknowledged substantial doubt about its ability to continue as a going concern. Why it matters: The massive shareholder redemptions (~78% of public shares) dramatically reduced the trust available to fund the business combination, putting the deal at significant risk. The company is relying on a PIPE financing to meet the minimum cash condition, which is not yet assured. The amendment reducing target valuation by ~30% signals either a renegotiated deal or that the target's value changed substantially. The sponsor voluntarily converting nearly all Class B shares (just before the redemption deadline) suggests alignment efforts with public shareholders, but those converted shares can't access trust proceeds. The negative working capital and going concern warning are red flags for investors.

    What changed vs 2026-05-15trust $182.7M → $184.4M +1%deadline 2026-07-16 → 2027-04-30
    trust account, combination deadline, going-concern doubt +12 moved · 2 with no prior record of ours
    Trust account
    $182.7M$184.4M

    SpacBrain reads this as $1,680,837 was added to the trust between the two filings.

    The clause …“current assets 383,848 393,225 Long-term prepaid expenses — 3,542 Investments held in Trust Account 184,416,026 181,285,220 Total Assets $ 184,799,874 $ 181,681,987 Liabilities, Class A Ordinary Shares Subject to Possible Redemption,”…

    Combination deadline
    2026-07-162027-04-30

    SpacBrain reads this as 288 days later than the previous record.

    The clause “(iv) extend the date by which the closing must occur from December 31, 2026 to April 30, 2027; (v) reduce the valuation used to calculate the merger consideration from $4,500,000,000 to $3,150,000,000; and (vi) extend the deadlines by”…

    Going-concern doubt
    stated · unchanged

    The clause …“Codification (“ASC”) Topic 205-40, “Presentation of Financial Statements - Going Concern,” as of June 30, 2026, management has determined that mandatory liquidation, should a Business Combination not occur, and potential subsequent”…

    Redeemable shares
    17.3M · unchanged

    The clause “0,000,000 shares authorized; 1,242,875 shares issued and outstanding (excluding 17,250,000 shares subject to possible redemption) as of June 30, 2026 and December 31, 2025 124 124 Class B ordinary shares, $ 0.0001 par value; 20,000,000”…

    Read from stored SEC filing text by a regex — no model is involved — and each side links to the filing it came from. “Not previously extracted” is a statement about our record, not about the company: the clause may be present in wording we do not match.

  • What changed: Schedule 13G/A (Amended Beneficial Ownership Report). The supplied excerpt provides no amendment data, share quantities, percentage stakes, or effective dates. It exclusively lists three related entities as co-filers: AQR Capital Management, LLC; AQR Capital Management Holdings, LLC; and AQR Arbitrage, LLC. An amended 13G typically discloses a change in ownership crossing the 5% threshold, a shift between sole and shared voting or investment power, or a correction to prior disclosures, but none of those operational specifics appear in the text provided. Why it matters: In a SPAC environment with a declared deal, a $10.69 per-share trust, and a 2027-01-16 deadline, institutional ownership filings monitor how arbitrage desks and asset managers position capital ahead of shareholder redemptions, merger approvals, or sponsor extensions. The presence of AQR Arbitrage, LLC alongside management arms suggests potential merger-arbitrage or market-neutral positioning rather than long-horizon equity conviction, which directly impacts floating share liquidity and redemption pressure dynamics. Because the excerpt contains zero numerical metrics, amendment reasons, or transaction dates tied to Plum IV, investors cannot yet determine whether the filing reflects accumulation, distribution, administrative restructuring, or a mere periodic update relative to the redemption or extension timeline.

  • What changed: SEC Schedule 13G (beneficial ownership report). Context Capital Management, LLC, Michael S. Rosen, William D. Fertig, Charles E. Carnegie, and Context Partners Master Fund, L.P. filed jointly to report aggregate beneficial ownership exceeding five percent of PLMK common stock. The excerpt lists only the reporting persons; it does not disclose the exact percentage, share quantity, acquisition price, or date of purchase. Why it matters: The filing repositions the recorded shareholder registry ahead of the 2027-01-16 redemption deadline. For investors monitoring redemption mechanics, trust preservation, and merger approval pathways, a newly identified multi-entity voting block clarifies which parties hold concentrated leverage over the shareholder vote. The filing indicates these holders maintained or increased their PLMK positions post-announcement rather than exercising redemptions, which mechanically reduces the residual share count available for cash-out and may support the sponsor’s fulfillment of minimum net tangible asset or financing conditions required to close the business combination. The document contains no information on customers, revenue, market size, strategy, technology, partnerships, litigation, or personnel.

  • What changed: A Schedule 13G Joint Filing Agreement (Exhibit A) authorizing Linden Capital L.P., Linden GP LLC, Linden Advisors LP, and Siu Min Wong to submit a single beneficial ownership statement for Plum Acquisition Corp. IV shares on July 16, 2026, pursuant to Rule 13d-1(k), executed solely by Saul Ahn in multiple representative capacities. This filing addresses zero variables in the redemption deadline (stated as 2027-01-16), trust value per share ($10.69), extension procedures, deal progression, or sponsor governance. It is a routine procedural bundle that consolidates existing reporting obligations for the named affiliates under Exchange Act Section 13(d) and Securities Exchange Act of 1934 provisions. The document introduces no new equity percentages, voting directives, tender schedules, or cash distribution mechanics. Attribution for all statements rests entirely with the listed holders and their authorized signatory, Saul Ahn, who cites only a June 10, 2019 Power of Attorney and references an unrelated June 19, 2019 filing for Haymaker Acquisition Corp II. Why it matters: Because the exhibit contains no forward-looking assertions, commercial data, or mechanical triggers, it offers no new intelligence for tracking shareholder redemptions, trust account utilization, or merger negotiation milestones. Investors monitoring sponsor behavior or target company fundamentals will find no disclosures regarding customers, revenue projections, market positioning, proprietary technology, strategic partnerships, active litigation, or executive appointments. Its sole utility is confirming that the Linden affiliates and Siu Min Wong remain bundled compliants for regulatory reporting purposes on the PLMK security, requiring no adjustment to position sizing or timeline tracking based on new filings.

  • What changed: A Form 8-K current report filed by Plum Acquisition Corp. IV that discloses shareholder approval of charter amendments to extend the business combination deadline, alongside announcements of extensive public share redemptions and voluntary founder share conversions. According to the registrant's filing, shareholders voted to amend the company's Articles to extend the Termination Date from July 16, 2026, to January 16, 2027. The same vote authorized the board of directors to subsequently extend the deadline monthly up to six additional times without a shareholder vote, provided Plum Partners IV, LLC requests it in writing and gives five days' notice, establishing a firm final expiration of July 16, 2027. In connection with the meeting, the registrant states that holders of 13,540,384 Public Shares exercised their redemption right at a price of approximately $10.71 per share, withdrawing an aggregate of approximately $145 million from the trust account and leaving approximately $39.7 million in the trust. Additionally, Plum IV reports that on July 9, 2026, the Sponsor and independent directors voluntarily converted 5,749,999 Class B Ordinary Shares into Class A Ordinary Shares. Following these actions, the company has 10,702,490 Class A Ordinary Shares outstanding and a single Class B Ordinary Share held by the Sponsor. Why it matters: The disclosed redemptions drastically deplete the SPAC's cash reserves to $39.7 million, severely limiting the financial resources available to close a business combination. Transferring extension authority from public shareholders to the board and Sponsor shifts control over the SPAC's lifespan, potentially accelerating or prolonging deal timelines without further holder input or dilution from redemption votes. The voluntary conversion of founder shares fundamentally realigns the capitalization table by stripping away nearly all restricted equity, leaving only one non-public share. This concentration of class structure alongside the reduced trust balance alters the risk-reward profile for remaining public investors and defines the baseline equity distribution for any prospective merger negotiation.

  • What changed: SEC Form 4 — insider ownership report filed by Plum Acquisition Corp, IV on 2026-07-13. Director Aghamiri Aidin reported a conversion transaction on 2026-07-09 that resulted in the acquisition of 25,000 shares, leaving the reporting person with a total post-transaction holding of 25,000 shares. Why it matters: The filing exclusively tracks a single director’s post-conversion equity position and contains no provisions affecting the $10.69 trust per share, the 2027-01-16 redemption deadline, business combination progress, extension voting, or sponsor conduct. As stated in the Form 4 by Mr. Aghamiri and Plum Acquisition Corp, IV, this routine ownership disclosure does not modify the SPAC’s capitalization timeline, redemption mechanics, or announced deal status.

  • What changed: Form 4 — insider ownership report for Plum Acquisition Corp IV, filed to publicly log a securities position change by a corporate affiliate. Per the filing text, PLUM PARTNERS IV, LLC (described in the document as a 10% owner) executed a conversion on 2026-07-09, acquiring 5,649,999 shares and holding 6,659,999 shares afterward. Regarding SPAC mechanics, the document discloses no adjustments to the redemption threshold, the trust-per-share balance, the business combination deadline, any proposed extension schedules, or active merger agreement milestones. Concerning sponsor conduct, the record shows a routine post-announcement equity conversion without associated resignations, board rotations, or voting-control alterations. Why it matters: For investors tracking deal progress and redemption exposure, this conversion signals standard founder-class positioning rather than a catalyst for trust redepositions or deadline extensions. The filing contains no asserted claims about target customers, projected revenue, addressable market size, proprietary technology, commercial partnerships, pending litigation, or executive personnel movements. According to the reported text, the transaction exclusively documents the sponsor’s internal share accumulation at the stated counts, confirming concentrated equity alignment while introducing no new contractual terms, operational disclosures, or timeline modifiers that would materially shift investment thesis execution or cash-out mechanics.

  • What changed: This document is a Form 4 insider ownership report filed on 2026-07-13 (SEC accession number 0001213900-26-077740) submitted by Roy Kanishka, identified as director, Chief Executive Officer, and 10% owner of Plum Acquisition Corp., IV. The filing discloses that as of 2026-07-09, Roy Kanishka converted and acquired 5,649,999 shares, resulting in a total post-transaction holding of 6,659,999 shares. Regarding the specified tracking mechanics, the report contains no amendments, board resolutions, or shareholder notices that modify the redemption deadline of 2027-01-16, adjust the trust valuation at $10.69, trigger or reject an extension, alter the announced deal progress, or reflect sponsor conduct beyond this standard insider equity conversion. Why it matters: Because the document attributes only the reported share conversion to Roy Kanishka, it does not introduce new revenue forecasts, customer concentration claims, market size estimates, technology roadmap disclosures, partnership terms, litigation filings, or executive departures that would otherwise shift investment risk. The acquisition of 5,649,999 shares concentrates voting and economic exposure in management without altering the trust account’s $10.69 per-share baseline or the 2027-01-16 liquidation horizon, meaning redemption mechanics, capital allocation timelines, and sponsor behavior remain unchanged for portfolio tracking purposes.

  • What changed: A Rule 425 written communication (Form 8-K) disclosing a Second Amendment to the Business Combination Agreement for a proposed merger between Plum Acquisition Corp. IV and Controlled Thermal Resources Holdings Inc. The executing parties modified the merger contract to reduce the aggregate potential earnout shares from 100,000,000 to 70,000,000, dividing them into eight proportional tranches lowered from 12,500,000 to 8,750,000 shares each. Tranche vesting requires the Domesticated Purchaser Common Stock VWAP to meet or exceed $12.50, $15.00, $17.50, $20.00, $22.50, $25.00, $27.50, or $30.00 per share across any 20 trading days within 30 consecutive trading days. Antitrust filing obligations were pushed from July 31, 2026 to September 30, 2026. Maximum shares issuable as non-redemption incentives or sponsor reimbursement rose from 2,000,000 to 3,000,000. The mandatory closing date shifted from December 31, 2026 to April 30, 2027. The valuation benchmark for calculating merger consideration was cut from $4,500,000,000 to $3,150,000,000. Delivery deadlines for material consents were reassigned per Schedule 8.01(m). Registered warrant terms remain set at an $11.50 exercise price for one Class A ordinary share, per the securities table. Why it matters: Lowering the transaction valuation to $3,150,000,000 and trimming 30,000,000 earnout shares fundamentally alters the economic upside and dilution profile for public shareholders versus target owners. Moving the closing window to April 30, 2027 pushes completion past the stated January 16, 2027 business combination deadline, meaning the SPAC must secure a formal extension and preserve the recorded $10.69 trust per share before that date to avoid liquidation. Raising non-redemption shares to 3,000,000 demonstrates active sponsor management of expected redemptions to protect trust capital. Executively, Chief Executive Officer Kanishka Roy and Controlled Thermal Resources President James Turner signed the amendment, which also contains forward-looking assertions about the combined entity’s plan to domesticate in Delaware and advance the Hell’s Kitchen Project, alongside explicitly flagged risks regarding lithium and critical mineral price volatility, development cost overruns, and regulatory environmental compliance. All transactional adjustments and strategic projections are sourced directly to the filed Second BCA Amendment, the accompanying 8-K narrative, and the executive signatories named therein.

    outside datenothing moved · 1 with no prior record of ours
    Outside date
    not previously extracted2027-04-30

    SpacBrain reads this as the agreement may be terminated from 2027-04-30.

    The clause …“to the Closing set forth in Article VII have not been satisfied or waived by April 30, 2027 (the “ Outside Date ”); provided, however, the right to terminate this Agreement under this Section 8.01(d) shall not be available to a Party”…

    Read from stored SEC filing text by a regex — no model is involved — and each side links to the filing it came from. “Not previously extracted” is a statement about our record, not about the company: the clause may be present in wording we do not match.

  • What changed: Form 8-K Current Report (Item 1.01) disclosing the entry into and execution of Amendment No. 2 to the Business Combination Agreement between Plum Acquisition Corp. IV, Plum IV Merger Sub Inc., and Controlled Thermal Resources Holdings Inc. Pursuant to the amendment executed by Chief Executive Officer Kanishka Roy for Plum IV and President James Turner for the Company, the parties altered six contractual parameters: aggregate potential earnout shares payable to target shareholders were reduced from 100,000,000 to 70,000,000, with each of the eight tranches lowered proportionally from 12,500,000 to 8,750,000 shares contingent on per-share VWAP milestones of $12.50, $15.00, $17.50, $20.00, $22.50, $25.00, $27.50, and $30.00 over a ten-year Earnout Period. The deadline for antitrust filings under the HSR Act moved from July 31, 2026 to September 30, 2026. The maximum number of shares issuable to Plum Partners IV, LLC or non-redeeming shareholders who execute non-redemption agreements increased from 2,000,000 to 3,000,000. The required closing date extended from December 31, 2026 to April 30, 2027. The reference valuation used to calculate merger consideration decreased from $4,500,000,000 to $3,150,000,000. Material consent delivery deadlines were reset to dates listed on amended Schedule 8.01(m). A Change of Control event defined as >50% voting stock transfer accelerates all unissued earnout shares regardless of VWAP conditions. Separately, the filing identifies the Company’s flagship Hell’s Kitchen Project and attributes forward-looking projections on combined entity financial performance, regulatory approvals, and Nasdaq listing timelines to Plum IV and the Company’s management. Why it matters: The revised April 30, 2027 outside closing date overrides the previously tracked January 16, 2027 deadline, indicating a structural departure from the original trust termination schedule that likely requires a formal extension filing or operates outside automatic liquidation triggers. Lowering the pre-capital raise valuation from $4,500,000,000 to $3,150,000,000 recalibrates the baseline equity multiple applied to trust proceeds, while shaving 30,000,000 shares off the earnout pool shifts residual dilution exposure away from SPAC trust accounts and onto post-combination market performance. Increasing the non-redeemer share pool to 3,000,000 reflects active sponsor liquidity preservation tactics designed to cap early redemptions ahead of the upcoming shareholder vote. Plum IV confirmed it will file a Form S-4 Registration Statement and preliminary Proxy Statement/Prospectus before distributing definitive proxy materials to trust shareholders for the extraordinary general meeting, establishing the next documented checkpoint for redemption ballot timing, warrant exercise eligibility, and final trust distribution calculations.

  • What changed: A Form 8-K Current Report and attached DEFA14A proxy solicitation material announcing an extraordinary general meeting of shareholders scheduled for July 10, 2026, to vote on extending the business combination termination date and disclosing a preliminary estimated cash redemption price. Per the Company’s filing, the proposed 'Extension Amendment Proposal' would amend the charter to shift the Termination Date from July 16, 2026 to January 16, 2027 ('Articles Extension Date'). After that date, the charter would permit up to six additional one-month extensions executed without further shareholder votes if requested by sponsor Plum Partners IV, LLC and approved by board resolution, potentially pushing the ultimate deadline to July 16, 2027. In connection with the vote, shareholders may exercise an 'Election' to redeem public shares for cash based on the Trust Account balance as of July 9, 2026, which the Company states was approximately $184,528,681.34. Dividing that balance by outstanding public shares yields a preliminary estimated per-share redemption price of approximately $10.6973. On July 9, 2026, the public shares closed at $10.77. The Company specified that holders wishing to withdraw submitted redemptions must contact the transfer agent prior to 9:00 a.m., Eastern Time, on July 10, 2026. Chief Executive Officer Kanishka Roy executed the report. Beyond these extension mechanics, trust accounting, and voting procedures, the document contains no substantive disclosures regarding customer contracts, revenue streams, target market sizing, commercial strategy, proprietary technology, strategic partnerships, pending litigation, or executive personnel changes. It solely reiterates standard forward-looking statement cautionary language, cites previously filed SEC reports dated March 31, 2026, and May 15, 2026, and names Advantage Proxy as the proxy solicitor. Why it matters: This filing recalibrates the capital preservation and exit framework for PLMK by replacing an imminent liquidation trigger with a conditional extension pathway, while locking in a precise, trust-backed redemption floor of approximately $10.6973 against a near-term market valuation of $10.77. The authorization of post-extension board-level term adjustments upon sponsor request centralizes timeline control with Plum Partners IV, LLC and materially alters the governance profile for minority public shareholders. Explicit liquidity warnings indicate that secondary market transactions at premiums to the trust-derived redemption price may prove impossible, forcing holders to either accept the cash distribution, tender before the July 10, 2026 cutoff, or maintain exposure under the revised charter. These provisions directly govern trust drawdown sequencing, capital deployment windows, and the timing/risk parameters for redemption decisions across all registered share classes.

  • What changed: This filing is a Form 8-K Current Report under Item 8.01 serving as an official announcement of an estimated per-share redemption price and meeting logistics for a proposed business combination extension amendment. Mechanics update: Per an announcement authored by Chief Executive Officer Kanishka Roy on behalf of Plum Acquisition Corp. IV, the Trust Account held approximately $184,528,681.34 as of July 9, 2026, establishing a preliminary estimated cash redemption price of approximately $10.6973 per share at the July 10, 2026 extraordinary general meeting. The registrant outlined a proposed amendment to move the business combination Termination Date from July 16, 2026 to January 16, 2027, followed by a provision allowing the board to elect up to six consecutive one-month extensions upon request by Plum Partners IV, LLC with five days’ advance notice, potentially reaching July 16, 2027. The filing sets a 9:00 a.m. Eastern Time cutoff on July 10, 2026 for withdrawing previously submitted redemptions and cites a $10.77 closing price for public shares on July 9, 2026. Beyond these mechanics, the Company disclosed standard forward-looking statement cautions referencing its March 31, 2026 Annual Report on Form 10-K, May 15, 2026 Quarterly Report on Form 10-Q, and June 16, 2026 Extension Proxy Statement. Management identified directors and executive officers as solicitation participants under SEC rules and directed shareholders to proxy solicitor Advantage Proxy for document access. The filing contains no disclosures regarding target customers, projected revenue, addressable market size, proprietary technology, strategic partnerships, litigation posture, or executive personnel changes beyond routine signatory attribution. Why it matters: The disclosure forces an immediate redemption decision tomorrow against a hard trust floor that trades slightly below the referenced $10.77 secondary market price, while management explicitly warns that insufficient liquidity could trap holders who avoid redemption but seek an exit. The structural arrangement cedes post-January 2027 timing authority to the sponsor Plum Partners IV, LLC and the board via unilateral resolution, effectively preserving capital for twelve additional months while suspending further shareholder votes and market pricing discovery. For investors tracking trust depletion, extension pacing, and sponsor leverage, this filing confirms a prolonged hold period, centralized renewal discretion, and the continued absence of an announced merger target, financial metrics, or acquisition due diligence updates.

  • What changed: A DEFA14A supplementary definitive proxy soliciting material filing and accompanying Form 8-K, which announces an extraordinary general meeting to approve a business combination extension and attaches the form of a Non-Redemption Agreement. According to a Current Report filed by Plum Acquisition Corp. IV, the Company has scheduled an extraordinary general meeting for July 10, 2026, to vote on amending its governing documents to extend the initial business combination deadline to January 16, 2027, with a provision allowing further extension to July 16, 2027 via six additional monthly extensions. Per the filing, the deadline for holders to validly submit Class A ordinary shares for redemption in connection with the amendment is 5:00 p.m. ET on July 8, 2026. The Company and Sponsor Plum Partners IV, LLC stated that the Sponsor anticipates entering into Non-Redemption Agreements with unaffiliated shareholders who waive their redemption rights on a defined block of Public Shares (capped at 9.9% of non-redeemed shares). As compensation for withholding redemption requests, the Sponsor plans to transfer Founder Shares at a ratio of one Founder Share for every seven Public Shares retained, payable substantially concurrently with the business combination closing. The agreement's recitals note that the Sponsor currently holds 5,650,000 Founder Shares and 1,010,000 Class A ordinary shares, and that the Sponsor alongside certain initial shareholders intends to convert substantially all Founder Shares into Class A ordinary shares on a one-to-one basis prior to closing, which would remove trust account distribution rights from those converted shares. Beyond mechanics, the document outlines personnel and compliance posture: Chief Executive Officer Kanishka Roy signed the report, and Section 13 of the attachment requires participating investors to expressly waive any Rule 10b-5 claims regarding the Sponsor's failure to disclose material non-public information. No claims regarding customers, revenue, market size, technology, or pending litigation appear in the text. Why it matters: This disclosure structurally redefines the immediate incentives surrounding the extension vote by replacing potential cash payments to non-redeeming shareholders with deferred, equity-based compensation tied directly to deal consummation. The Company's stated strategy aims to preserve trust capital by offering Founder Shares as a non-cash alternative to redemptions, while the explicit 9.9% participation cap and 1-to-7 payout ratio limit dilution. The mandatory Rule 10b-5 waiver compels participating investors to legally shield management from insider trading allegations during the solicitation window, altering standard disclosure norms for the campaign. The strict July 8 redemption cutoff forces public shareholders to make a binary choice between immediate liquidity and a delayed, transaction-contingent equity payout, fundamentally changing the redemption yield calculation ahead of the July 10 vote.

  • What changed: A Form 8-K Current Report announcing an extraordinary general meeting to vote on a business combination extension amendment, accompanied by an attached exhibit titled 'Form of Non-Redemption Agreement' that outlines the Sponsor’s proposed compensation structure for public shareholders who agree to retain their shares. According to the Company, the proposed amendment extends the deadline to consummate an initial business combination to January 16, 2027, with provisions allowing up to six additional monthly extensions to reach July 16, 2027. The Company states an extraordinary general meeting is scheduled for July 10, 2026, and sets the submission deadline for Class A ordinary shares issued in the IPO at 5:00 p.m. Eastern time on July 8, 2026. The Sponsor, Plum Partners IV, LLC, intends to enter into non-redemption agreements providing consideration in the form of Class B ordinary shares (or converted Class A ordinary shares on a one-to-one basis) at a ratio of one Founder Share for every seven Public Shares retained, capped at 9.9% of non-redeemed Public Shares per investor. The filing discloses that the Sponsor and certain initial shareholders intend to convert substantially all Class B ordinary shares into Class A ordinary shares on a one-to-one basis prior to the transaction, which removes those converted shares from trust account redemption entitlements while preserving existing transfer restrictions. The draft agreement specifies that Assigned Securities must be delivered no later than two business days following the closing of the initial business combination. Why it matters: This filing establishes the binding redemption calendar and triggers a trust preservation strategy designed to limit outflows ahead of the extension vote. The documented non-redemption incentive ratio and per-investor caps signal the Sponsor’s active effort to maintain liquidity in the trust account while aligning external holder economics with continued operations. The Company attributes forward-looking projections regarding the number of executed agreements and actual transfer timing to its management, noting that 'NO ASSURANCES ARE MADE THAT A NON-REDEMPTION INCENTIVE OF ANY KIND WILL BE OFFERED AND THE ACTUAL TERMS... MAY DIFFER MATERIALLY.' The exhibit incorporates a 'Most Favored Nation' clause, granting participating investors the contractual right to adopt materially more favorable consideration terms if extended to other counterparties, which directly impacts negotiation leverage and trust dilution calculus. Pursuant to the Company’s stated policy, it will not utilize trust account funds to pay potential excise taxes under the Inflation Reduction Act of 2022 upon redemption, protecting remaining balances. The filing cross-references a Registration Rights Agreement and a Letter Agreement, both dated January 14, 2025, indicating ongoing structural and regulatory commitments. Reported by Chief Executive Officer Kanishka Roy on June 30, 2026.

  • What changed: A DEFA14A filing and accompanying Form 8-K press release. In its own terms, it is a supplemental proxy solicitation notice announcing the postponement of an extraordinary general meeting of shareholders and adjusting related procedural timelines. Plum Acquisition Corp. IV moved its extraordinary general meeting from July 2, 2026, to July 10, 2026, both scheduled for 9:00 a.m. Eastern Time. As a direct result, the company extended the deadline for delivery of redemption requests from 5:00 p.m. Eastern Time on June 30, 2026, to 5:00 p.m. Eastern Time on July 8, 2026. The postponed meeting will convene at the offices of Greenberg Traurig, P.A. located at 777 S. Flagler Drive, Suite 300 East, West Palm Beach, FL 33401. Shareholders wishing to attend in person must reserve attendance by contacting the Chief Financial Officer at steven@plumpartners.com by 9:00 a.m. Eastern Time on July 8, 2026. Investors holding shares through a bank or broker must contact the transfer agent at 917-262-2373 or proxy@continentalstock.com to receive a control number, with up to 72 hours allowed for processing. Why it matters: The administrative shift materially alters the redemption calendar by granting shareholders an additional eight days to elect to redeem their shares before voting on the extension amendment proposal. The proposed amendment would extend the initial business combination deadline to January 16, 2027, or to July 16, 2027 if all 6 additional monthly extensions are exercised. Preserving this window prevents forced liquidity traps and allows investors more time to evaluate the extension terms relative to the company's target search progress. Separately, the attached press release attributes its investment thesis to the sponsor's leadership, stating the team possesses a 'track record of sourcing and executing complex public-market transactions' and that Plum IV 'aims to identify companies positioned to deliver long-term value through technological advancements, disruptive business models, and secular long-term trends.' No deal target, purchase price, historical operating results, or active litigation details are disclosed in this submission.

  • What changed: This filing is a Form 8-K current report and an attached press release (Exhibit 99.1) announcing the postponement of Plum Acquisition Corp. IV’s extraordinary general meeting of shareholders. The shareholder meeting originally scheduled for July 2, 2026, at 9:00 a.m. Eastern Time has been rescheduled to July 10, 2026. In conjunction with this delay, the deadline for delivering redemption requests has been extended from 5:00 p.m. Eastern Time on June 30, 2026, to 5:00 p.m. Eastern Time on July 8, 2026. The meeting remains designated to vote on an amendment that would extend the business combination deadline to January 16, 2027, or to July 16, 2027, if the board exercises all 6 additional monthly extensions. According to the attached press release, management states the company's strategy is to "identify companies positioned to deliver long-term value through technological advancements, disruptive business models, and secular long-term trends," and the 8-K is signed by Chief Executive Officer Kanishka Roy. Why it matters: This administrative shift directly recalibrates the liquidity and voting timeline for public shareholders. The revised redemption window closes on July 8, 2026, granting investors eight additional days to elect cash-out rights before the extension vote. The postponement indicates management intends to continue shareholder outreach rather than convening immediately, which preserves the trust environment while keeping acquisition pursuits active. Procedural requirements outlined in the filing—such as the mandate to secure a control number from the transfer agent at 917-262-2373 or proxy@continentalstock.com up to 72 hours in advance—also establish the exact compliance path for broker-mediated and direct registrants to participate in the solicitation.

  • What changed: Definitive proxy statement (DEF 14A) filed by Plum Acquisition Corp. IV for an extraordinary general meeting of shareholders to be held on July 2, 2026, to vote on an extension amendment proposal and an adjournment proposal. Plum is seeking shareholder approval to amend its articles of association to extend the deadline to consummate a business combination from July 16, 2026 (Original Termination Date) to January 16, 2027, with the ability to further extend monthly up to six times (to July 16, 2027) without additional shareholder vote, upon sponsor request and board resolution. The extension is needed because the previously announced business combination with Controlled Thermal Resources Holdings Inc. (CTR) will not close by the original deadline. An adjournment proposal is also included to allow additional solicitation if needed or to address Nasdaq listing requirements. Why it matters: This vote determines whether the SPAC will continue to pursue the CTR deal or liquidate. If the extension is not approved and no business combination closes by July 16, 2026, Plum will liquidate, redeeming public shares at approximately $10.67 per share (as of June 12, 2026) and warrants will expire worthless. The trust account holds about $184,121,199. The sponsor (Plum Partners IV, LLC) owns 27.9% of shares and will vote for the extension; they have invested $4,425,000 and would lose their entire investment in liquidation. Shareholders may redeem their shares in connection with the extension at a per-share price based on trust value. The filing provides redemption deadlines (June 30, 2026), voting requirements (two-thirds majority for extension), and details on sponsor conflicts of interest.

  • What changed: Preliminary Proxy Statement (Schedule 14A) convened to solicit shareholder votes at an extraordinary general meeting on an Extension Amendment Proposal and an Adjournment Proposal. The filing proposes amending the Memorandum and Articles of Association to extend Plum’s termination date from July 16, 2026, to January 16, 2027, and authorizes the Board, upon Sponsor request and five days’ advance notice, to grant up to six additional one-month extensions until July 16, 2027. Public shareholders retain full redemption rights irrespective of their vote, requiring a written demand and physical or electronic tender to Continental Stock Transfer Trust Company at least two business days prior to the meeting, subject to a 15% aggregate redemption cap without prior company consent. The Adjournment Proposal permits postponing the vote if proxy support is insufficient or if redemptions would cause Plum to fail Nasdaq continued listing requirements. The Board attributes the extension necessity to insufficient time remaining to close the Merger with Controlled Thermal Resources Holdings Inc. (CTR) despite a declared-effective Form S-4, stating that rejection would force liquidation. Initial shareholders (including Sponsor Plum Partners IV, LLC) hold 6,760,000 Ordinary Shares they intend to vote ‘FOR’ both proposals and have irrevocably waived all liquidation rights for those shares. Attributed financial and structural disclosures cite a $174,225,000 initial trust deposit, $4,425,000 aggregate founder investment, up to $100,000 of interest reserved for dissolution expenses, a typical $80 broker tender charge, a $12,500 Advance Proxy, Inc. solicitation fee, $0.0001 par value per share, $11.50 warrant exercise price, 17,250,000 public units originally sold, 5,750,000 founder shares, and 24,242,875 total ordinary shares outstanding as of the record date. Why it matters: The proxy materially restructures the trust preservation timeline by deferring the liquidation trigger by roughly 18 months while shifting post-January 16, 2027 extension authority from shareholder votes to unilateral board resolutions activated solely by Sponsor requests. The mandatory pre-meeting tender deadline and 15% redemption ceiling directly constrain cash exit pathways and amplify liquidity risk for public holders, particularly because the Registration Statement is already effective yet closure is deliberately postponed. Sponsor economics remain insulated through waived liquidation distributions and concentrated voting control, effectively pressuring public shareholders to either cash out at the recorded trust balance or sustain a thinly traded entity awaiting regulatory and operational finalization with CTR.

  • What changed: A Rule 425 written communication and Form 8-K current report that files an Amendment No. 1 to the Business Combination Agreement between Plum Acquisition Corp. IV, its merger sub, and Controlled Thermal Resources Holdings Inc. The amendment revises three delivery and approval timelines previously set for mid-April through mid-May 2026. Section 6.04 shifts the deadline for audited annual financial statements (years ended December 31, 2024 and 2025) from May 15, 2026 to June 15, 2026, and moves pro forma financial information from May 15, 2026 to June 30, 2026. Section 6.09(b) extends the deadline to make required antitrust filings and applications under the HSR Act and other competition laws from April 17, 2026 to July 31, 2026, allocates governmental filing fees 50% to the company and 50% to the purchaser, and bars either party from extending any HSR waiting period without the other’s prior written consent. Section 8.01(m) replaces the May 7, 2026 material consent deadline with dates listed on a revised Schedule 8.01(m) and preserves the purchaser’s right to terminate if those consents remain undelivered, unless the purchaser itself holds a material uncured breach. Why it matters: Compressing these internal covenants tightens the operational path toward the SPAC’s fixed business combination deadline, which directly dictates the sequencing of the upcoming S-4/Proxy Statement/Prospectus filing, record date establishment, and shareholder vote calendar where redemption windows open. The 50/50 antitrust fee split increases purchaser transaction costs, while the mutual-consent restriction on HSR extensions removes unilateral delaying power for either side. Per the filing’s forward-looking statements section, Plum IV and the Company attribute to themselves expectations regarding the combined entity’s future financial performance, expected trading on Nasdaq, and the building of the Company’s flagship Hell’s Kitchen Project. Management also identifies industry-specific exposures, including fluctuations in demand and prices for lithium and other critical minerals, potential capital expenditure delays or cost overruns, and compliance, environmental, and safety obligations. The Class A ordinary shares’ associated whole warrants remain exercisable at an exercise price of $11.50. Plum IV plans to transfer by way of continuation from the Cayman Islands to Delaware and domesticate as a Delaware corporation prior to Closing.

  • What changed: A Form 8-K Current Report documenting the execution of Amendment No. 1 to a Business Combination Agreement between Plum Acquisition Corp. IV (the SPAC), Plum IV Merger Sub Inc., and Controlled Thermal Resources Holdings Inc. Amendment No. 1, dated May 15, 2026, revises three core pre-closing delivery covenants from the original March 8, 2026 agreement. The deadline for delivering audited balance sheets, statements of operations, comprehensive loss, and stockholders' equity for the years ended December 31, 2024 and 2025, plus unaudited quarterly financials for the period ended March 31, 2026, extends from May 15, 2026 to June 15, 2026. Pro forma financial information delivery moves from May 15, 2026 to June 30, 2026. Required antitrust (HSR Act) filings shift from April 17, 2026 to July 31, 2026. The target Company’s deadline to deliver material consents moves from May 7, 2026 to dates listed on revised Schedule 8.01(m). The amendment also establishes that any governmental fees charged for antitrust filings will be paid by the Company and allocated equally at 50% as a Company Transaction Cost and 50% as a Purchaser Transaction Cost. Why it matters: Postponing financial and antitrust deliverables delays the compilation and SEC filing of the Form S-4 Registration Statement and Proxy Statement/Prospectus, which indirectly pushes back the schedule for shareholder voting and potential redemption windows. The filing makes no alteration to the SPAC’s contractual business combination termination date, maintains existing trust account distribution protocols, and does not introduce new sponsorship governance or penalty clauses. Management’s forward-looking statements, as explicitly attributed in the filing’s risk section, project anticipated closing benefits, Nasdaq trading expectations, and strategic development of the flagship Hell’s Kitchen Project. The parties’ enumerated risk factors specifically highlight exposure to lithium and other critical mineral price volatility, exploration and development cost overruns, raw material securing challenges, environmental and safety compliance obligations, and geopolitical disruptions. Executive signatories confirm Kanishka Roy as Chief Executive Officer and President of the purchasing entities, and James Turner as President of the target. Cover page data notes whole warrants carry an $11.50 exercise price. The stated $10.69 per share trust value and January 16, 2027 deadline from the initial case parameters remain unmodified by this amendment.

  • What changed: Quarterly report on Form 10-Q for the period ended March 31, 2026. The company entered into a Business Combination Agreement with Controlled Thermal Resources Holdings Inc. (CTR) on March 8, 2026. Trust account value increased to $10.59 per share (from $10.51). Working capital deficit increased; cash decreased. Sponsor drew additional $550,000 under promissory note after quarter end. The deadline to complete a business combination is July 16, 2026. Why it matters: The filing confirms the announced deal with CTR, updates trust value (key for redemption calculations), and highlights liquidity and going concern risks. The deadline is approaching, making timely shareholder vote and deal closing critical.

    What changed vs 2025-11-13trust $179.5M → $182.7M +2%
    trust account, combination deadline, going-concern doubt +11 moved · 3 with no prior record of ours
    Trust account
    $179.5M$182.7M

    SpacBrain reads this as $3,241,609 was added to the trust between the two filings.

    The clause …“current assets 235,152 393,225 Long-term prepaid expenses 3,542 Investments held in Trust Account 182,735,189 181,285,220 Total Assets $ 182,970,341 $ 181,681,987 Liabilities, Class A Ordinary Shares Subject to Possible Redemption,”…

    Combination deadline
    not previously extracted2026-07-16

    The clause …“the Company s plans to raise capital will be successful. Further, the Company has until July 16, 2026 to complete its initial business combination or it will liquidate absent any shareholder approved extensions. In connection with the”…

    Going-concern doubt
    stated · unchanged

    The clause …“Codification ( ASC ) Topic 205-40, Presentation of Financial Statements - Going Concern, as of March 31, 2026, management has determined that mandatory liquidation, should a Business Combination not occur, and potential subsequent”…

    Redeemable shares
    17.3M · unchanged

    The clause “0,000,000 shares authorized; 1,242,875 shares issued and outstanding (excluding 17,250,000 shares subject to possible redemption) as of March 31, 2026 and December 31, 2025 124 124 Class B ordinary shares, $ 0.0001 par value; 20,000,000”…

    Read from stored SEC filing text by a regex — no model is involved — and each side links to the filing it came from. “Not previously extracted” is a statement about our record, not about the company: the clause may be present in wording we do not match.

  • What changed: A Schedule 13G/A joint filing agreement and attachment. This document is a routine compliance exhibit requiring a joint filing agreement under Rule 13d-1(k) on behalf of Westchester Capital Management, LLC, Virtus Investment Advisers, LLC, and The Merger Fund. It reports no changes to the SPAC’s $10.69 per share trust value, the January 16, 2027 redemption deadline, or the announced deal timeline. The text only confirms alignment among these three holders to file beneficial ownership statements together; actual share counts, acquisition dates, and intent declarations appear in the accompanying Schedule 13G/A body, which is not included in this excerpt. Why it matters: Joint 13G filings often coordinate voting blocs ahead of a business combination vote, directly impacting whether enough public shares attend the meeting for SPAC approval. Because this exhibit lacks numerical disclosures, it does not alter redemption mechanics or trigger extension clauses. However, the named principals—CaSaundra Wu (Chief Compliance Officer, Westchester), Chetram Persaud (Chief Compliance Officer, Virtus), and Daphne Chisolm (Vice President, Counsel and Assistant Secretary, The Merger Fund)—are documented as authorizing officers, establishing accountability for future ownership fluctuations. Investors should cross-reference the full Schedule 13G/A for exact percentages to gauge if this group’s combined stake approaches thresholds that could sway sponsor concessions or redemption pacing.

  • What changed: A routine compliance exhibit: a Schedule 13G beneficial ownership report filed by Meteora Capital, LLC. The filing identifies only the reporting entity and provides no updated disclosures regarding Plum IV’s $10.69 trust per share, the 2027-01-16 deadline, extension provisions, deal progress, or sponsor conduct. It contains no statements or figures related to customers, revenue, market size, strategy, technology, partnerships, litigation, or personnel. Why it matters: This filing functions solely as a regulatory acknowledgment of institutional holding levels under Section 13(g) of the Securities Exchange Act. It does not amend redemption windows, modify trust valuation assumptions, announce timeline extensions, or supply new details on business combination execution or sponsor behavior. Tracking investors should await definitive merger proxies, SPAC amendment filings, or SEC notices for concrete updates on how the reported $10.69 trust value will be deployed, whether the 2027-01-16 deadline will be adjusted, or what due diligence milestones remain.

  • What changed: 10-K annual report for Plum Acquisition Corp. IV for the fiscal year ended December 31, 2025. This is the company's first 10-K since its IPO (January 16, 2025). The report discloses the IPO closed generating $172.5 million from 17,250,000 units, that $174.2 million was placed in trust, and on March 8, 2026 (post-period) the company entered into a business combination agreement with Controlled Thermal Resources Holdings Inc. (CTR). It also reports a promissory note of up to $1,500,000 issued to the sponsor on July 8, 2025. Why it matters: The filing confirms the CTR deal is announced, but only 60% of CTR stockholders are locked in via a transaction support agreement; there is no PIPE or minimum cash condition disclosed yet. The trust balance is ~$181.3 million, well above the initial $10.10 per share. However, the company has a working capital deficit of $70,710, cash of only $296,249, and the auditor flags substantial doubt about going concern if the merger fails by the July 14, 2026 deadline. The sponsor note can convert into equity at $10.00 per share, which is dilutive and below trust value. Note 5 reports a delayed Section 16 filing for a 25,000-share director transfer on April 25, 2025.

    What changed vs 2025-03-31trust $6.9M → $181.3M +2527%going concern APPEARED
    trust account, going-concern doubt, redeemable shares +22 moved · 3 with no prior record of ours
    Trust account
    $6.9M$181.3M

    SpacBrain reads this as $174,385,220 was added to the trust between the two filings.

    The clause …“became effective on January 14, 2025. As of December 31, 2025, the amount held in the trust account was approximately $181,285,220. ITEM 6. RESERVED 44 ITEM 7. MANAGEMENT S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS”…

    Going-concern doubt
    not statedstated

    SpacBrain reads this as the substantial-doubt sentence is in this filing and not in the previous one.

    The clause …“to raise capital will be successful. In connection with our assessment of going concern considerations in accordance with Accounting Standards Codification ( ASC ) Topic 205-40, Going Concern, as of December 31, 2025, management has”…

    Redeemable shares
    not previously extracted17.3M

    The clause “0,000,000 shares authorized; 1,242,875 shares issued and outstanding (excluding 17,250,000 shares subject to possible redemption) as of December 31, 2025 and no shares issued and outstanding as of December 31, 2024 124 Class B ordinary”…

    Combination deadline
    2026-07-16 · unchanged

    The clause …“redemption from our trust account. If we have not completed our initial business combination by July 16, 2026 or such earlier liquidation date as our board of directors may approve or during any Extension Period, we will”…

    Read from stored SEC filing text by a regex — no model is involved — and each side links to the filing it came from. “Not previously extracted” is a statement about our record, not about the company: the clause may be present in wording we do not match.

  • What changed: This is a Form 8-K filed by Plum Acquisition Corp. IV (PLMK) announcing the entry into a material definitive agreement — a Business Combination Agreement (BCA) to combine with Controlled Thermal Resources Holdings Inc. (CTR), a lithium and geothermal energy company. The filing also includes exhibits: the full BCA, a Transaction Support Agreement, a form of Registration Rights Agreement, and a form of Lock-up Agreement. On March 8, 2026, Plum IV signed a Business Combination Agreement to merge with Controlled Thermal Resources Holdings Inc. Key mechanics: (i) the deadline for the deal is December 31, 2026; (ii) the trust currently holds at least $179,200,000 (per Purchaser's representation in Section 5.15); (iii) a minimum cash condition requires at least $100,000,000 at closing; (iv) the earnout includes up to 100,000,000 additional shares over 10 years at escalating VWAP targets ($12.50, $15.00, $17.50, $20.00, $22.50, $25.00, $27.50, $30.00); (v) non-redemption agreements can earn up to 2,000,000 extra shares; (vi) a PIPE of at least $15,000,000 is committed by the Sponsor at closing; (vii) a Bridge Note of at least $10,000,000 is to be raised after Material Consents are received; (viii) the deal is subject to HSR and stock exchange listing conditions; (ix) sponsor shares (Class B) convert to common at closing; and (x) the combined company will list only common stock and warrants on Nasdaq or NYSE. The deal is a reverse merger where Plum IV will domesticate from Cayman to Delaware before closing. Why it matters: This filing confirms that Plum IV has found and signed its merger partner, Controlled Thermal Resources, moving from a blank-check shell into a definitive business combination. For the first time, investors see the valuation framework: a $4.5 billion enterprise value (implied by Aggregate Merger Consideration, computed from Public Company (Pre-Capital Raise) Valuation of $4.5B divided by Per Share Price), earnout triggers, the trust size ($179.2M minimum), the minimum cash to close ($100M), and the source of additional financing. The document also discloses that CTR's business is lithium and geothermal at the Hell's Kitchen Project. The trust per-share value of $10.69 is above the $10.00 baseline, but the redemption deadline and the negotiated $100M minimum cash condition mean any excess redemptions above the implied trust outflow could kill the deal. The outside date of December 31, 2026, and the Material Consents deadline of May 7, 2026, are key calendar items. The Sponsor's commitment to fund at least $15M in PIPE and the requirement for a $10M bridge note provide some floor on available cash. The earnout structure connects seller consideration to post-close stock performance.

    pipenothing moved · 1 with no prior record of ours
    PIPE
    not previously extracted$15.0M

    The clause …“At the Closing, the Sponsor shall fund, or cause investors to fund, at least $15,000,000 in the PIPE Investment on the same terms as the PIPE Subscription Agreements. Section 6.20 Redemption . In connection with the Purchaser”…

    Read from stored SEC filing text by a regex — no model is involved — and each side links to the filing it came from. “Not previously extracted” is a statement about our record, not about the company: the clause may be present in wording we do not match.

  • What changed: Current Report on Form 8-K filed as a Rule 425 communication, announcing the entry into a definitive Business Combination Agreement among Plum Acquisition Corp. IV, Plum IV Merger Sub Inc., and Controlled Thermal Resources Holdings Inc. Plum IV entered into a definitive Business Combination Agreement to merge with Controlled Thermal Resources Holdings Inc., a lithium and geothermal energy company. Key terms include: (i) a fixed exchange ratio based on a $4.5 billion pre-money valuation; (ii) up to 100,000,000 earnout shares issuable over 10 years upon VWAP thresholds from $12.50 to $30.00; (iii) a sponsor commitment to fund at least $15,000,000 in PIPE investment; (iv) a bridge note financing of at least $10,000,000; (v) issuance of up to 2,000,000 non-redemption shares to holders who agree not to redeem; (vi) a minimum cash condition of $100,000,000 at closing; (vii) a lock-up agreement with tiered early release based on price thresholds; (viii) a post-closing board of five directors, four designated by the target and one by Plum IV; and (ix) an outside date of December 31, 2026 for closing. Why it matters: This filing is the definitive agreement for the SPAC's business combination, providing investors with the full terms of the merger, consideration structure, earnout, financing commitments, redemption incentives, and conditions to closing. The target is a lithium developer (Hell's Kitchen Project) in a critical minerals sector. The trust value is $10.69 per share, and the deadline is January 16, 2027, but the outside date for the deal is December 31, 2026. The minimum cash condition of $100 million and sponsor-backed PIPE provide a floor on trust proceeds. The earnout structure and lock-up release thresholds create alignment with stock price performance.

    outside date, pipenothing moved · 2 with no prior record of ours
    Outside date
    not previously extracted2026-12-31

    SpacBrain reads this as the agreement may be terminated from 2026-12-31.

    The clause …“to the Closing set forth in Article VII have not been satisfied or waived by December 31, 2026 (the “ Outside Date ”); provided , however , the right to terminate this Agreement under this Section 8.01(d) shall not be available to a”…

    PIPE
    $15.0M · unchanged

    The clause …“At the Closing, the Sponsor shall fund, or cause investors to fund, at least $15,000,000 in the PIPE Investment on the same terms as the PIPE Subscription Agreements. Section 6.20 Redemption . In connection with the Purchaser”…

    Read from stored SEC filing text by a regex — no model is involved — and each side links to the filing it came from. “Not previously extracted” is a statement about our record, not about the company: the clause may be present in wording we do not match.

  • What changed: Form 8-K announcing a definitive business combination agreement between Plum Acquisition Corp. IV and Controlled Thermal Resources Holdings Inc., accompanied by Exhibit 99.1 (Press Release) and Exhibit 99.2 (Investor Presentation). The filing confirms the transition to a definitive agreement with an anticipated closing in the second half of 2026, contingent upon a Form S-4/Proxy Statement declaration, a Plum IV shareholder vote, and HSR waiting period expiration. Per the investor presentation, the trust holds approximately $180 million as of December 30, 2025, and all valuation models assume 0% shareholder redemptions. No extension to the January 16, 2027 business combination deadline is requested, proposed, or discussed. Plum IV and CTR directors and executive officers are identified as potential proxy solicitation participants, with sponsor affiliates expected to hold approximately 1.4% of pro forma equity. Advisers include Cohen & Company Capital Markets and Greenberg Traurig LLP for Plum IV. Why it matters: According to the attached press release and investor presentation, CTR advances the Hell’s Kitchen Project in California’s Salton Sea basin. Management projects up to 650 MW of renewable baseload power and 100,000 metric tons per year of lithium carbonate at full buildout, alongside 3,000,000 metric tons per year of potash and 450,000 metric tons per year of polymetallics (zinc/manganese). Stage 1 targets 50 MW of power and 25,000 metric tons per year of lithium. CTR attributes $285 million in private capital deployed to date, a January 2024 conditional use permit, and federal FAST-41 project designation. Technology claims originate from a demonstration optimization facility that operated Direct Lithium Extraction for 770 hours at 1/15th commercial scale, achieving greater than 97% lithium recovery. A Baker Hughes Definitive Feasibility Study prepared under SEC S-K 1300 guidelines supports a 30-year operating life for Stage 1. Market narratives cite data centers consuming more than 134 GW of new U.S. baseload power by 2030 and global lithium demand doubling by 2035, sourced to IEA, Goldman Sachs, and Department of Defense briefings. The transaction implies a $4.5 billion pre-money equity value and ~$4.7 billion pro forma enterprise value, structured around a $4.5 billion CTR rollover, a $125 million convertible note and PIPE priced at $10.00 per share, and the ~$180 million trust balance. Forward-looking financial models estimate up to $4.3 billion in annual revenue at capacity, with management attributing Stage 1 margin expectations of roughly 72% for power and 58% for lithium. Explicit risks flagged by both parties include failure to obtain shareholder approval, inability to complete by the SPAC deadline, permitting reversals, construction delays, cost overruns, and commodity price volatility.

  • What changed: A Form 8-K Current Report filed under Rule 425 of the Securities Act, functioning as a Regulation FD disclosure that attaches a joint press release and an investor presentation announcing a definitive business combination agreement between Plum Acquisition Corp. IV ('Plum IV') and Controlled Thermal Resources Holdings Inc. ('CTR'). The filing confirms the March 9, 2026 announcement of a definitive merger agreement targeting a second-half 2026 closing, which operates within the stated January 16, 2027 business combination deadline. The attached investor presentation details the capital stack and redemption assumptions without modifying existing mechanisms: it models a zero-percent redemption scenario referencing a ~$180 million cash-in-trust balance as of December 30, 2025, alongside a $100 million private investment in public equity (PIPE) priced at $10.00 per share and a $25 million convertible note. Pro-forma valuation is stated as a ~$4.7 billion enterprise value on a $4.5 billion pre-money equity basis for CTR. Post-closing ownership is projected at approximately 90.6% for CTR rollover equity, 3.5% for public shareholders, 2.5% for PIPE and convertible investors, and 1.4% for the Plum IV sponsor. No amendments to the redemption period, trust release procedure, or deadline extension protocol are disclosed. Why it matters: The documented assumptions directly anchor redemption calculus and post-closing liquidity: a zero-redemption model dictates the baseline trust-derived capital (~$180 million plus accrued interest) feeding the combined entity’s initial construction funding, thereby defining the dilution profile and execution runway before the January 16, 2027 deadline expires. Beyond mechanics, the press release and presentation advance numerous operational, strategic, and financial claims attributed to specific parties and external sources. CEO Rod Colwell and CEO Kanishka Roy frame the Hell’s Kitchen Project as delivering up to 650 megawatts of clean baseload power and 100,000 metric tons per year of lithium carbonate to service hyperscale data center and AI infrastructure growth, citing U.S. Department of Energy directives, IEA, Goldman Sachs, and EIA data forecasting 134 gigawatts of new U.S. baseload demand by 2030 and data centers consuming roughly 8% of national power by that date. Management attributes accelerating lithium consumption to battery energy storage systems (BESS), referencing projections of 700,000-plus tonnes of lithium carbonate equivalent by 2035 from BMI, Rho Motion, Canaccord Genuity, and a 2025 DoD Battery Briefing. Financial forecasts in the presentation, attributed to a Definitive Feasibility Study prepared by Baker Hughes under SEC S-K 1300 guidelines, outline Stage 1 annual revenue trajectories ranging from $3.481 billion to $4.307 billion based on variable product pricing, with estimated operating margins of approximately 72% for power generation and 58% for lithium production. Permitting milestones are credited to Imperial County Planning and Development Services (Conditional Use Permit secured January 2024), federal FAST-41 interagency coordination, and California Regional Water Quality Control Board approvals. Technology and commercial partnerships cited include Baker Hughes for field development planning, Aquatech for direct lithium extraction processes, Imperial Valley College for local workforce training, and unspecified strategic investments from global automotive manufacturers. Advisory teams are identified as Hall Chadwick and Cohen & Company Capital Markets for financial execution, Greenberg Traurig LLP for Plum IV legal counsel, and Duane Morris LLP for CTR legal counsel. All projections, capacity targets, peer valuation benchmarks, and risk disclosures remain expressly conditional upon shareholder ratification, SEC registration statement effectiveness, HSR waiting period expiration, and customary closing criteria.

  • What changed: Form 8-K (Item 7.01 Regulation FD Disclosure and Item 9.01 Exhibits) furnishing an investor presentation attached to a previously disclosed non-binding letter of intent for a proposed business combination between Plum Acquisition Corp. IV and American Critical Resources, LLC. Transaction mechanics remain static: the filing does not amend the redemption calendar, adjust the trust account, or propose an extension. Deal progress persists at the preliminary letter-of-intent phase, with ACR stating a Business Combination Agreement is "under negotiation" and cautioning that "no assurances can be provided as to the entry into or timing of any definitive agreement." The attachment introduces updated financing parameters tied to deal execution: a $25 - 50M Bridge Convertible Note with a target closing of March 2026, carrying a 10% PIK Interest and a 30% discount to valuation, currently under review for a $20M commitment; alongside a $100 - 200M Proposed PIPE raising initiative targeting end of summer 2026. Regarding substance, ACR claims the Hell’s Kitchen Project leverages Direct Minerals Extraction to produce battery-grade lithium hydroxide monohydrate from Salton Sea brine at a demonstration plant operating at 1/15 th commercial scale, achieving greater than 97 % lithium recovery. ACR attributes projected Stage 1 capacities to 50 MW of baseload power, ~100,000 tpa lithium, ~450,000+ tpa polymetallics, and ~3,000,000+ tpa potash. The company reports 12 Years of advancement with $285M invested to date, secured a Conditional Use Permit in January 2024, and introduced leadership including President Jim Turner, Strategic Advisor David Andrada, CEO Rod Colwell, CFO Eric Thayer, Manager of Geology Danny Sims, Ph.D. P.G., Head of Operations & Maintenance James Suubam, Senior Environmental Permitting Manager Paul Mead, General Project Manager Gerald Font, and Chief Communications Officer Lauren Rose. U.S. Secretary of Energy Chris Wright is quoted calling it an "awesome resource that’s under our feet." Why it matters: For redemption and trust monitoring, the lack of a definitive agreement preserves the current liquidation deadline and keeps the trust intact, with no proxy solicitation or redemption window initiated. However, the disclosed financing roadmap signals substantial pre-closing capital formation that will structurally define post-combination equity dilution and liquidity cushions. Because the prospectus explicitly disclaims independent verification, attributing all capacity, technological, and market-size assertions solely to ACR and its advisors, investors must treat the stated metrics and partnership references as unreinforced projections until the S-4 registration statement subjects them to SEC review and auditor scrutiny. Tracking the transition from soft-sounding to hard PIPE commitments will be the next critical indicator of deal viability before shareholders face a formal redemption election.

  • What changed: A Form 8-K filed pursuant to Rule 425 submitting a written communication consisting of an investor presentation for a proposed business combination between Plum Acquisition Corp. IV and American Critical Resources, LLC, alongside standard regulatory disclaimers, forward-looking statement warnings, and executive signatures. No alterations were reported to the SPAC's redemption calendar, trust account mechanics, or sponsor conduct. The trust value remains at $10.69 per share and the liquidation deadline stays fixed at 2027-01-16. Deal progress shifted from a non-binding letter of intent to actively negotiating a business combination agreement (BCA). Management outlined prospective financing targets including a $25 - 50M bridge convertible note with 10% PIK interest at a 30% discount to valuation targeting March 2026, and a $100 - 200M proposed PIPE targeting end of summer 2026. Why it matters: The presentation attributes multiple operational and market claims exclusively to ACR, noting Plum IV makes no representation regarding their accuracy. ACR President Jim Turner and Strategic Advisor David Andrada describe a Direct Lithium Extraction process operating at 1/15 th commercial scale for 770 hours, achieving greater than 97 % lithium recovery and producing lithium chloride converted to lithium hydroxide monohydrate. Stage 1 capacity is claimed at 50 MW power, ~100,000 tpa lithium, ~450,000+ tpa polymetallics, and ~3,000,000+ tpa potash. ACR states $285M was invested over 12 Years across two existing ~25 MW e wells at the Hell’s Kitchen project in Imperial County, California, with a Conditional Use Permit obtained in January 2024. Market context cites data centers using more than 134 GW of new baseload power by 2030, global lithium demand doubling by 2035, BESS requiring over 700,000 tonnes LCE by 2035, and the U.S. importing ~93% of potash needs. Leadership biographies list Rod Colwell as CEO & Board Director, Jim Turner as President & Board Director, Eric Thayer as CFO, Danny Suubam as Manager of Geology, Paul Mead as Senior Environmental Permitting Manager, Gerald Font as General Project Manager, and Lauren Rose as Chief Communications Officer. Because all metrics are supplied solely by ACR under explicit forward-looking disclaimers, they reflect management’s developmental projections rather than audited corporate performance or binding contractual commitments.

  • What changed: A Form 8-K filed under Rule 425 containing a press release announcing a non-binding letter of intent for a proposed business combination. The registrant disclosed entry into a non-binding letter of intent on December 19, 2025. The filing does not alter existing trust or redemption mechanics: the trust value remains $10.69 per share, the deadline remains January 16, 2027, and no extensions or amendments are reported. Deal progression is gated on unexecuted steps—completion of due diligence, negotiation of a definitive agreement, board and shareholder approvals, regulatory clearances, and customary conditions—before a Form S-4 registration statement and preliminary proxy statement/prospectus would be prepared and mailed to shareholders. Why it matters: This filing moves the SPAC into active target evaluation, anchoring redemption-era decision-making well ahead of the January 16, 2027 deadline. Per the press release, which explicitly states that all information concerning American Critical Resources was provided solely by ACR and not independently verified by Plum IV, ACR claims its Hell’s Kitchen project in Imperial County, California, is designed to deliver approximately 50 megawatts of renewable baseload electricity and an estimated annual production of up to 100,000 metric tons of lithium carbonate across four project stages. ACR further claims the venture has secured over US$ 285 million in private investment to date, completed a Definitive Feasibility Study validated by Baker Hughes, and is conducting research and development to unlock potash, zinc, manganese, rubidium, cesium, and rare earth materials identified by the Idaho National Laboratory. Rod Colwell, CEO of CTR, asserts the resource will supercharge domestic supply chains and expand U.S. leadership in low-carbon minerals exports. Kanishka Roy, CEO of Plum IV, states the alliance advances U.S. supply chain resilience and represents a significant opportunity to support strategic national initiatives while creating long-term shareholder value. Because Plum IV formally disclaims verification obligations until a definitive agreement is executed, public shareholders must evaluate the stated megawatt output, lithium tonnage, private funding total, and mineral recovery roadmap as unsubstantiated projections when calculating redemption thresholds and expected post-merger enterprise value.

  • What changed: This document is a Form 8-K Current Report filed under Item 7.01 (Regulation FD Disclosure) that incorporates by reference a press release dated December 19, 2025 announcing that Plum Acquisition Corp. IV and American Critical Resources (ACR), a subsidiary of Controlled Thermal Resources Holdings Inc. (CTR), have entered into a non-binding letter of intent for a potential business combination. Deal progress advanced to the preliminary letter-of-intent stage, initiating due diligence and definitive agreement negotiations. The filing does not alter redemption calendars, trust account balances, extension provisions, or sponsor promoter economics. The SPAC’s existing shareholder liquidity options and liquidation deadline remain unchanged pending execution of a binding merger agreement. Why it matters: This announcement shifts investor focus toward fundamental validation while preserving standard SPAC exit mechanics. All subsequent financial terms, redemption procedures, lock-up arrangements, and projected holdco capitalization will be disclosed in a future Form S-4 and preliminary proxy statement once a definitive agreement is executed. Until then, shareholders may redeem shares for their pro rata trust value without penalty. The press release also discloses key transaction participants: Hall Chadwick is serving as exclusive financial and lead capital markets advisor to ACR; Cohen & Company Capital Markets serves the same role for Plum IV; Greenberg Traurig, LLP advises Plum IV; and Duane Morris LLP advises ACR. Subject to these structural safeguards, the filing contains substantive operational claims attributed entirely to ACR and unverified by the SPAC: ACR expects its Hell’s Kitchen development at the Salton Sea in California to deliver approximately 50 megawatts of renewable baseload electricity and an estimated annual production of up to 100,000 metric tons of lithium carbonate over four project stages. The company states it has secured over US$ 285 million in private investment to date and completed a Definitive Feasibility Study validated by Baker Hughes. Additionally, ACR notes that research and development is targeting additional critical minerals identified by the Idaho National Laboratory, including potash, zinc, manganese, rubidium, cesium, and rare earth materials. CTR CEO Rod Colwell asserts the project will “supercharge domestic supply chains,” while Plum IV CEO Kanishka Roy characterizes the combination as a “significant opportunity to support a strategic U.S. initiative.” Both leadership teams caution that the letter of intent is non-binding, definitive terms may differ materially, and consummation requires board approvals, shareholder votes, regulatory clearances, and customary closing conditions.

  • What changed: Quarterly report on Form 10-Q for the period ended September 30, 2025. Net income of $1.68M for Q3 2025 (vs loss of $45k in Q3 2024) due to interest on trust; cash decreased to $469k; working capital $139k; trust per share $10.41; going concern disclosure reiterated; no business combination announced; $250k drawn on new $1.5M promissory note from sponsor; no insider trading arrangements adopted or terminated. Why it matters: Trust value per share ($10.41) and redemption mechanics are updated; cash burn raises going concern risk if no deal by July 2026; sponsor loan provides liquidity; no deal progress indicates continued search.

    What changed vs 2025-08-14trust $177.6M → $179.5M +1%
    trust account, going-concern doubt, redeemable shares1 moved · 2 with no prior record of ours
    Trust account
    $177.6M$179.5M

    SpacBrain reads this as $1,913,171 was added to the trust between the two filings.

    The clause “4 Long-term prepaid expenses 24,792 Deferred offering costs 438,352 Investments held in Trust Account 179,493,580 Total Assets $ 180,105,741 $ 442,216 Liabilities, Class A Ordinary Shares Subject to Possible Redemption, and Shareholders”…

    Going-concern doubt
    stated · unchanged

    The clause …“capital will be successful. In connection with the Company s assessment of going concern considerations in accordance with Accounting Standards Codification ( ASC ) Topic 205-40, Going Concern, as of September 30, 2025, management”…

    Redeemable shares
    17.3M · unchanged

    The clause …“1,242,875 shares issued and outstanding at September 30, 2025 (excluding 17,250,000 shares subject to possible redemption) and no shares issued and outstanding as of December 31, 2024 124 Class B ordinary shares, $ 0.0001 par”…

    Read from stored SEC filing text by a regex — no model is involved — and each side links to the filing it came from. “Not previously extracted” is a statement about our record, not about the company: the clause may be present in wording we do not match.

  • What changed: Quarterly report (Form 10-Q) for the period ended June 30, 2025, filed by Plum Acquisition Corp. IV, a blank check company. No deal-related changes or extensions. The trust account value increased to $177,580,409 (approx. $10.29 per share) from interest earned. Working capital is $351,062. Management disclosed substantial doubt about the company's ability to continue as a going concern due to potential mandatory liquidation if a business combination is not completed by July 16, 2026. A new $1,500,000 promissory note from the sponsor was issued on July 8, 2025, with an initial draw of $250,000, convertible into post-business combination shares at $10.00 per share. Why it matters: The trust per-share value ($10.29) has increased from the initial $10.10 due to interest, but the SPAC faces a tight deadline and a going concern warning. The new sponsor loan provides short-term liquidity but signals the sponsor's willingness to support the process. No target has been announced, making the extension deadline the next critical event for public shareholders.

    What changed vs 2025-05-15trust $175.7M → $177.6M +1%
    trust account, going-concern doubt, redeemable shares1 moved · 2 with no prior record of ours
    Trust account
    $175.7M$177.6M

    SpacBrain reads this as $1,867,009 was added to the trust between the two filings.

    The clause “4 Long term prepaid expenses 46,042 Deferred offering costs 438,352 Investments held in Trust Account 177,580,409 Total Assets $ 178,144,787 $ 442,216 Liabilities, Class A Ordinary Shares Subject to Possible Redemption, and Shareholders”…

    Going-concern doubt
    stated · unchanged

    The clause …“capital will be successful. In connection with the Company s assessment of going concern considerations in accordance with Accounting Standards Codification ( ASC ) Topic 205-40, Going Concern, as of June 30, 2025, management has”…

    Redeemable shares
    17.3M · unchanged

    The clause …“1,242,875 shares issued and outstanding at June 30, 2025 (excluding 17,250,000 shares subject to possible redemption) and no shares issued and outstanding as of December 31, 2024 124 Class B ordinary shares, $ 0.0001 par”…

    Read from stored SEC filing text by a regex — no model is involved — and each side links to the filing it came from. “Not previously extracted” is a statement about our record, not about the company: the clause may be present in wording we do not match.

The complete PLMK filing history on EDGARopens on sec.gov in a new tab


In plain English

Redemption deadlinethe last day to hand shares back for cash

Set by the filing that calls the meeting. Tender after it and the company is under no obligation to pay you the trust value.

Cash in trust / trust per sharethe cash the company is holding for each public share

Filed quarterly in the 10-Q's XBRL. It earns interest between filings, so the figure on a given day is slightly higher than the last filed one — where we show that we label it an estimate.

Accession numberthe SEC's unique id for one filing

Every figure on this page carries the accession of the filing that states it, so you can open the primary document rather than trust us.