BWIV SEC filings, in plain English
Everything Blue Water Acquisition IV has filed with the SEC that we hold — 32 filings, newest first, 29 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.
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What changed: A Form 8-K (routine compliance exhibit) reporting the appointment of Nadab Akhtar as a Class I director of Blue Water Acquisition Corp. IV. On August 12, 2026, Blue Water Acquisition IV LLC appointed Nadab Akhtar as a director, effective immediately. The Board designated him as a Class I director, confirmed his independence, and assigned him to the audit, compensation, and nominating and corporate governance committees. The filing states that the Company and Mr. Akhtar executed joinders to the existing March 19, 2026 letter agreement, registration rights agreement, and indemnity agreement. It explicitly confirms no family relationships or alternative understandings exist between Mr. Akhtar and current officers or directors. The filing contains no amendments to the business combination deadline, no adjustments to redemption windows or procedures, no changes to trust account mechanics, and no updates to a target or deal progression. Why it matters: While the document does not alter the redemption calendar or trust value, it substantively updates board composition and reveals the sponsor's preferred oversight profile. According to the filing, Mr. Akhtar is the Founder and Managing Partner of Excite Capital, where he reportedly oversees a trading strategy that applies 'quantum mathematics alongside its proprietary AI-driven models,' manages capital formation and regulatory infrastructure, and leads deployment within Excite Genesis LP. The disclosure identifies him as Co-Founder and Chief Executive Officer of Project LightShift, stating the company is advancing a room-temperature quantum computing architecture based on photonic wave processing built upon 'multi-year U.S. Department of Defense funding.' He is also cited as a Co-Founder of CrowdPoint Technologies and previously served as Chief Operating Officer of Nexus Health Capital, which the filing describes as a boutique firm specializing in middle market healthcare services companies. The 8-K notes he has over 15 years of entrepreneurial and investment banking experience, including nearly a decade focused on corporate advisory and M&A execution. These claims outline external ventures and historical roles rather than Blue Water Acquisition IV's target or operations. For investors tracking sponsor conduct, the filing signals a governance tilt toward advanced technology and capital markets expertise, but without a merger proposal, charter amendment, or trustee update, the document leaves investor redemption calculus unchanged while documenting a standard board expansion.
What changed: Quarterly report (Form 10-Q) for Blue Water Acquisition Corp. IV for the period ended June 30, 2026, containing unaudited financial statements and management's discussion. IPO closed on March 23, 2026 with 13,000,000 units sold at $10.00 each, trust account funded with $130 million (plus interest), now $131,244,853; 425,000 private placement units sold; 458,333 founder shares forfeited after over-allotment expiration; no business combination target identified; operating expenses of $619,606 for H1 2026; net income of $731,247 from trust interest; going concern warning raised. Why it matters: First post-IPO quarterly report confirming trust value ($131.2M, above $10 per share), no deal progress (no target selected), ongoing cash burn, and a substantial doubt about going concern due to lack of operating funds. Provides baseline for future tracking of redemption mechanics, sponsor conduct (due from related party $509,685), and extension risk.
What changed vs 2026-05-15trust $130.1M → $131.2M +1%trust account, going-concern doubt, sponsor loans outstanding1 moved · 2 with no prior record of ours
- Trust account
- $130.1M$131.2M
- Going-concern doubt
- stated · unchanged
- Sponsor loans outstanding
- $82K · unchanged
SpacBrain reads this as $1,144,211 was added to the trust between the two filings.
The clause …“Current Assets 574,596 — Non-current Assets: Cash and marketable securities held in Trust Account 131,244,853 — Prepaid expenses – non-current 46,772 Deferred offering costs — 125,245 Total Non-current Assets 131,291,625 125,245 TOTAL”…
The clause …“Business Combination will be successful. These factors, among others, raise substantial doubt about the Company’s ability to continue as a going concern one year from the date these financial statements are issued. These financial”…
The clause …“the closing of the Initial Public Offering on March 23, 2026 and there was $ 82,115 outstanding under the Promissory Note as of December 31, 2025. As of June 30, 2026, the Promissory Note has no balance and is no longer available for”…
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 Blue Water Acquisition Corp. IV, filed for the period ended March 31, 2026 – the first 10-Q since its IPO closed on March 23, 2026. The SPAC completed its IPO of 13,000,000 units at $10.00/unit, depositing $130,000,000 into trust, plus $4,250,000 from a private placement. Trust account balance grew to $130,100,642 with $100,642 in interest income. No target has been selected; the company reports a going concern risk due to limited working capital. Management identified a material weakness in disclosure controls. Why it matters: Investors need to know the trust per-share value (~$10.01), the 21-month deadline (December 2027), and that the SPAC has not yet initiated substantive deal discussions. The going concern warning and control weakness signal higher execution risk and potential for extension or liquidation if a deal is not found quickly.
What changed: A Form 8-K Current Report confirming the immediate resignation of Laurent Hermouet as a member of the Board of Directors for Blue Water Acquisition Corp. IV, effective May 9, 2026. According to the registrant's disclosure, the board composition shifted with Mr. Hermouet's departure from all committee assignments. The filing explicitly states his exit did not stem from any disagreement with the Company regarding operations, policies, or practices. This administrative change does not alter the announced business combination status, leave the $10.00 trust value per share intact, preserve the December 23, 2027 liquidation deadline, or modify any existing extension mechanisms. Chief Executive Officer Joseph Hernandez executed the filing on May 14, 2026. Why it matters: Redemption timelines and cash mechanics remain fully operational despite the director vacancy. However, reduced board density can constrain sponsor oversight during the pending merger window, making the pace of recruitment relevant to governance risk. Beyond the leadership transition, the filing verifies that the Class A ordinary shares carry a par value of $0.0001 per share and anchors the registrant's primary operations at 15 E. Putnam Avenue, Suite 363, Greenwich, CT 06830, with telephone number (203) 489-2110.
What changed: Schedule 13G Joint Acquisition Statement (Exhibit 99.1). This exhibit formalizes a joint reporting agreement among Adage Capital Management, L.P., Robert Atchinson, and Phillip Gross, confirming they will file subsequent beneficial ownership amendments collectively. As explicitly stated in the document, the undersigned acknowledge and agree to coordinate all future Schedule 13G filings and share responsibility for the completeness and accuracy of the information they submit, while remaining independently liable for one another's data only to the extent they know or suspect inaccuracies. The text discloses no share counts, percentage positions, voting directives, or corporate operations, and therefore reports no adjustments to redemption windows, trust conditions, merger execution, or sponsor governance. Why it matters: The filing maps institutional disclosure compliance rather than capital movement or transaction leverage. By contractually binding these parties to synchronized reporting, it clarifies accountability for aggregate position tracking but provides no visibility into stake size, potential redemption behavior, or extension dynamics. Investors monitoring BWIVs announced deal will find this administratively relevant for compliance tracking, yet substantively neutral regarding valuation, timing, or cash flow implications surrounding the trust account or acquisition target.
What changed: A joint filing agreement attached to a Schedule 13G beneficial ownership report, executed pursuant to Rule 13d-1(k) of the Securities Exchange Act of 1934. The filing text formally establishes that Magnetar Financial LLC, Magnetar Capital Partners LP, Supernova Management LLC, and David J. Snyderman agreed to file a joint regulatory disclosure concerning their beneficial ownership in Blue Water Acquisition Corp. IV as of March 31, 2026. Executed by attorney-in-fact Hayley Stein on May 13, 2026, the excerpt contains absolutely no data or commentary regarding the SPAC’s per-share trust value, shareholder redemption windows, deadline extensions, target acquisition status, or sponsor conduct. Why it matters: As a purely procedural compliance exhibit, this document does not shift the December 23, 2027 redemption horizon, modify the trust account balance, advance or stall merger negotiations, or reflect changes in sponsor behavior or capital commitments. Investors monitoring BWIV should look to the numerical portion of the companion Schedule 13G for actual share quantities, percentage thresholds, and whether any affiliated entity crossed the 5% cumulative reporting line that would trigger additional disclosure timing or potential activist posture. The excerpt contains no strategic, financial, operational, or customer-related claims attributable to management, advisors, or counterparties, meaning no new facts are introduced into the public record beyond the reaffirmation of joint reporting coordination among the listed Magnetar affiliates.
What changed: A Form 8-K current report accompanied by Exhibit 99.1, a press release announcing the administrative separation and independent trading of the company's initial public offering units. Blue Water Acquisition Corp. IV announced that commencing on or about May 11, 2026, unit holders may elect to split their positions into underlying securities. Each unit contains one Class A ordinary share and one-half of one redeemable warrant. Separated shares will trade under symbol BWIV and warrants under BWIV.WS, with remaining units continuing as BWIV.U. The filing specifies that no fractional warrants will be issued and brokers must contact Continental Stock Transfer & Trust Company to effect the separation. Chief Executive Officer Joseph Hernandez signed the 8-K, and contact information lists Stephanie Mercier. The attached press release states a registration statement on Form S-1 (333-291959) was declared effective on March 19, 2026. Why it matters: Unit separation alters the tradability and liquidity mechanics of the SPAC's capital structure ahead of the December 23, 2027 merger deadline. Allowing independent trading of equity (BWIV) and warrants (BWIV.WS) may shift secondary market volume, influence pre-merger price discovery, and affect shareholder decisions regarding redemption versus holding for a potential business combination. The press release outlines the sponsor's strategic focus on pursuing acquisitions among high-growth companies in the biotechnology, healthcare, and technology sectors, though no target, valuation, or deal timing is disclosed. Trust account mechanics and extension protocols remain unchanged by this administrative listing update.
What changed: Form 8-K Current Report filed as a Rule 425 written communication containing an Exhibit 99.1 press release announcing a letter of intent to acquire substantially all subsidiaries of Maha Capital AB. The filing advances the proposed transaction to the letter of intent stage without amending the per-share trust amount or the December 23, 2027 redemption deadline. Deal mechanics outline an approximately ninety-day window to negotiate definitive agreements, establish a five-member board with balanced representation between BWIV and Maha, and place temporary executive control with Chief Executive Officer Joseph Hernandez serving as Chairman and Interim Chief Executive Officer of the combined company. No sponsor departures, trust deposits, extension requests, or redemption term changes are reported. Why it matters: Per the press release furnished solely by Maha and independently unverified by BWIV, the transaction carries a reference valuation of approximately $490 million, derived from a 14-day volume-weighted average share price of SEK 12.84 and 351,991,889 outstanding shares as of April 27, 2026. The combined platform’s strategy centers on Venezuelan energy-related assets potentially operating under U.S. Department of the Treasury’s Office of Foreign Assets Control General License 52 authorizations, plus an AI-driven B2B credit and payments platform targeting underserved small and medium-sized enterprises in Latin America and Canada where traditional lending infrastructure is constrained. The filing notes strategic partnerships enhancing distribution within the global payments ecosystem and discloses that management plans to separate the fintech operations into a standalone publicly traded entity within approximately thirty to ninety days after closing. All claims regarding resource scale, production declines cited to the U.S. Department of Energy, technology capabilities, and future performance projections are labeled as forward-looking statements subject to due diligence, board/shareholder approvals, regulatory clearance, and geopolitical risks, with BWIV explicitly disclaiming any obligation to update information outside statutory requirements.
What changed: Current Report on Form 8-K (Regulation FD Disclosure) accompanying a press release (Exhibit 99.1) announcing a letter of intent to acquire substantially all subsidiaries of Maha Capital AB. The filing advances deal progress through an initial letter of intent without altering the existing trust account mechanics or the December 23, 2027 liquidation deadline. According to the attached press release, the parties intend to negotiate a definitive agreement and pursue closing within approximately ninety days following the April 28, 2026 announcement. Management establishes a reference equity market capitalization of approximately $490 million, calculated from a 14-day volume-weighted average share price of SEK 12.84 and 351,991,889 outstanding shares as of April 27, 2026. Governance expectations call for a five-member board with balanced representation, with Joseph Hernandez transitioning from BWIV Chairman and CEO to Chairman and Interim Chief Executive Officer of the combined entity. Shareholder redemption rights and trust distribution parameters remain unmodified by this submission. Why it matters: This submission transitions BWIV from a shell seeking a target into active negotiations, providing investors a concrete reference valuation ($490 million) and a ninety-day execution window ahead of the 2027 deadline. Per the press release, the acquisition combines Venezuelan energy exposure—described by the U.S. Department of Energy as possessing the world's largest proven oil reserves in the Orinoco Belt—and regulated under structures potentially utilizing OFAC General License 52—with a fintech platform leveraging artificial intelligence and machine learning risk analytics to expand credit access for underserved SMEs in Latin America and Canada. Joseph Hernandez states the combined company will separate its fintech operations into a standalone publicly traded entity within thirty to ninety days post-closing to unlock distinct valuations. Because the transaction remains contingent upon satisfactory due diligence, definitive agreement negotiation, board and shareholder approvals, and regulatory clearance, the filing signals sponsor momentum while preserving execution uncertainty. Investors will require the forthcoming Form S-4 and proxy statement/prospectus to evaluate definitive pricing, lock-up arrangements, sponsor promote mechanics, and precise redemption trigger dates.
What changed: A Joint Filing Agreement executed pursuant to Rule 13d-1(k) accompanying a Schedule 13G beneficial ownership statement, signed by Blue Water Acquisition IV LLC and Joseph Hernandez, Managing Member. The exhibit contains no adjustments to the redemption calendar, trust account balance, business combination deadline, extension voting mechanics, merger pipeline status, or sponsor conduct. It functions solely as an administrative protocol confirming that the named holders will file combined periodic ownership reports under the Exchange Act and assigns each party independent responsibility for the accuracy and completeness of their own disclosed data. Why it matters: For investors tracking BWIV’s pathway to closing or shareholder exit windows, this filing is procedurally neutral: it does not accelerate, delay, or conditionally alter any contractual timeline governing the ordinary shares. Because the document discloses no share counts, ownership percentages, or target-company metrics, it introduces no new dilution, pricing, or liquidity variables. The text makes no representations concerning customers, revenue streams, addressable market size, operational strategy, proprietary technology, strategic partnerships, pending litigation, or executive transitions; consequently, there are no external claims to attribute. The only quantifiable term present is the stated par value of $0.0001 per share. While material SPAC developments remain absent, the joint filing confirms continued governance alignment between the corporate entity and its managing member, signaling that standard regulatory housekeeping persists as the organization approaches its stated 2027-12-23 business combination horizon. Investors should monitor subsequent amended 13Gs, proxy solicitations, or Form 8-Ks for substantive trigger events.
What changed: Schedule 13G (beneficial ownership report). The filing discloses that Wealthspring Capital LLC and Matthew Simpson hold beneficial ownership interests in BWIV common stock that cross the statutory reporting threshold. The excerpt provides no share quantities, acquisition dates, purchase prices, or stated objectives. Consequently, there is no evidence of any shift in the trust asset allocation, the 2027-12-23 merger deadline, extension mechanisms, merger consideration, or sponsor conduct. No new contractual terms, voting pacts, or lock-up modifications are cited. Why it matters: For investors tracking redemption deadlines, trust value, extensions, deal progress, and sponsor conduct, this Schedule 13G operates as a routine transparency filing rather than a mechanical trigger. Blockholder disclosures of this type do not extend deadlines, alter trust distribution calculations, force sponsor forfeitures, or guarantee merger approval. Without accompanying language declaring voting intent, board nomination plans, or explicit transaction support, the report neither advances nor threatens deal progress. Because the document contains zero claims regarding customers, revenue, market size, strategy, technology, partnerships, litigation, or personnel, it offers no fundamental reassessment basis. Investors should watch for subsequent Schedules 13D, amended 13Gs, or definitive merger proxies to determine whether these holders intend to vote for or against the business combination.
What changed: SEC Form 8-K current report detailing the consummation of its initial public offering and simultaneous private placement, accompanied by audited financial statements and related notes. Per Item 8.01 and the audited balance sheet dated March 23, 2026, the Company closed its IPO on March 23, 2026, selling 13,000,000 units generating $130,000,000 in gross proceeds, which included a partial exercise of the over-allotment option for 500,000 units. Simultaneously, the Sponsor and BTIG purchased 425,000 private units for $4,250,000. The filing states exactly $130,000,000 of net proceeds were deposited into the trust account. The 21-month Completion Window to consummate an initial Business Combination begins immediately; the notes state that if the Company fails to complete a combination within that window, it must redeem public shares within ten business days thereafter. Transaction costs totaled $7,665,168, comprising $2,600,000 in cash underwriting fees, $4,550,000 in deferred underwriting fees payable to BTIG solely upon business combination completion, and $515,168 in other offering costs. The Sponsor waived redemption and liquidation rights for founder and private placement shares if the deadline passes, retained a liability obligation to restore the trust account if third-party claims reduce it below the lesser of $10.00 per public share or the actual balance minus taxes, pledged availability of non-interest bearing working capital loans up to $1,500,000, and committed to paying $10,000 monthly to a sponsor affiliate for administrative services. Why it matters: The independent registered public accounting firm’s report explicitly includes a section on 'Substantial Doubt about the Company’s Ability to Continue as a Going Concern,' noting that management acknowledges insufficient financial resources to sustain operations for one year and expects to continue incurring significant costs pursuing acquisition plans. Per Note 1, the Company has not selected any specific Business Combination target and has not engaged in substantive discussions with any target. The financial statements record 6,500,000 public warrants and 212,500 private placement warrants outstanding, each exercisable for one Class A ordinary share at $11.50 per share, with exercise permitted only after the later of 12 months from the IPO close or 30 days post-combination. The auditor also flagged that the Company relies on the Sponsor to settle pre-IPO expenses and fund ongoing liquidity needs, underscoring that all operational and deal-progression metrics remain entirely dependent on future sponsor commitments and target identification rather than historical performance or existing pipeline disclosures.
What changed: Form 8-K reporting the closing of the company's initial public offering (IPO) and the execution of related agreements. The company completed its IPO, raising $130 million in gross proceeds, which were deposited into a trust account. The company also sold private placement units to the sponsor and underwriter for $4.25 million. The company adopted its amended and restated memorandum and articles of association, appointed directors, and entered into various agreements (underwriting, warrant, trust, registration rights, private placement, indemnity, administrative services). The trust account holds $130 million, and the deadline for a business combination is 21 months from the IPO closing date (December 23, 2027). Why it matters: This filing establishes the trust value, the deadline for a business combination, and the terms of sponsor and insider commitments. It provides the baseline for tracking redemption rights, lock-ups, and sponsor conduct. The IPO size and trust are significant for evaluating potential deal sizes. The 21-month deadline is standard; any extension would require shareholder approval. The filing also details the founder share forfeiture mechanism and the underwriter's deferred compensation.
What changed: FORM 4 — insider ownership report. This document is a FORM 4 — insider ownership report. Bearing on SPAC mechanics, the filing discloses that Blue Water Acquisition IV LLC, identified as a 10% owner, executed an open-market purchase of 275,000 shares on 2026-03-23, bringing total post-transaction holdings to 275,000 shares. The report makes no alterations to the tracked redemption deadline of 2027-12-23, leaves the trust share framework untouched, and reflects zero movement in the announced deal timeline or sponsor commitments. Regarding other substantive claims, the document contains no data on customer contracts, revenue projections, market sizing, strategic roadmap, proprietary technology, partnership agreements, active litigation, or executive personnel changes; it exclusively logs this equity acquisition. Why it matters: Open-market purchases by a stated 10% owner directly contract the publicly tradable float and may modestly reduce redemption pressure ahead of the 2027-12-23 deadline, though a retained holding of 275,000 shares carries insufficient weight to independently secure financing conditions or force a de-SPAC close. Because the filing supplies no operational validation, target financials, or leadership transitions, it does not materially alter the fundamental calculus of the pending business combination beyond refreshing affiliate position tracking.
What changed: Form 4 — Statement of Changes in Beneficial Ownership (insider ownership report). According to the Form 4, on 2026-03-23 Joseph Hernandez (stated as director, Chief Executive Officer, and 10% owner) completed an open-market purchase of 275,000 shares. The filing reports a post-transaction holding of 275,000 shares. Why it matters: This compliance exhibit documents a secondary-market insider accumulation and contains no provisions altering the 2027-12-23 redemption deadline, trust accounting methodology, extension voting mechanics, or announced business combination status. Because the report attributes the entire 275,000-share increase to open-market activity, it reflects private liquidity uptake rather than primary SPAC capital formation or warrant conversion. The document makes no claims regarding customer contracts, revenue projections, market sizing, technology development, strategic partnerships, additional personnel movements, or ongoing litigation.
What changed: A routine compliance exhibit: Form 3, an initial or ongoing insider ownership report filed under Section 16(a) disclosing the beneficial ownership position of an issuer insider. Nothing changed. According to the reporting director Hermouet Laurent Didier, there were 'No non-derivative transactions or holdings reported.' Why it matters: For investors tracking redemption windows, trust mechanics, and sponsor alignment ahead of the December 23, 2027 business combination deadline, this filing explicitly confirms that the named director did not purchase, sell, convert, or hold any reported equity during the covered period. The zero-activity statement removes insider trading as a variable that could compress liquidity, signal divergent views on enterprise value, or trigger additional dilution prior to the vote. The document contains no operational claims regarding customers, revenue, market size, strategy, technology, partnerships, litigation, or personnel; it is strictly a statutory ownership snapshot. In a DEAL_ANNOUNCED SPAC, the deliberate absence of disclosed equity accumulation shifts the alignment signal entirely to the sponsor’s commitment letters and forthcoming proxy materials rather than open-market share purchases, meaning public holders must wait for formal combination milestones rather than secondary market moves to gauge insider conviction.
What changed: Final prospectus for the initial public offering of Blue Water Acquisition Corp. IV, a blank check company (SPAC) formed to effect a merger or similar business combination, filed pursuant to Rule 424(b)(4). This is the first public filing of the full prospectus for the IPO. It establishes the terms of the offering: 12,500,000 units at $10.00 per unit, each unit consisting of one Class A ordinary share and one-half of one redeemable warrant; $125,000,000 deposited into a trust account ($10.00 per public share); a 21-month deadline from closing to complete an initial business combination (or earlier if board approves), with the ability to seek shareholder extensions (no limit on number, but not expected beyond 36 months); redemption rights for public shareholders upon completion of a business combination at the trust value per share (including interest, less taxes); a 15% cap on redemptions by any shareholder group if a shareholder vote is held; a private placement of 415,000 units to sponsor (Blue Water Acquisition IV LLC) and BTIG, LLC at $10.00 per unit; sponsor ownership of 4,791,667 founder shares purchased for $25,000 ($0.005 per share); and a list of non-managing sponsor investors who have expressed non-binding interest in buying up to $37 million of units and indirectly acquiring 225,000 private placement units through the sponsor, receiving 1,800,000 founder shares at nominal cost. Why it matters: The prospectus defines all key mechanics for investors: the trust value is $10.00 per share; the redemption deadline is 21 months from closing (approximately December 2027); extensions require shareholder approval and offer redemption rights; sponsor paid a nominal price for founder shares creating significant dilution risk and potential conflicts; non-managing sponsor investors have a large potential stake and could influence approval without other public votes; the company has no target and no operations; management has prior SPAC experience including the now-bankrupt Clarus Therapeutics deal and the Blue Water III SPAC; the offering is not subject to Rule 419 protections; and the company may be classified as a PFIC for U.S. tax purposes.
What changed: A routine compliance exhibit: a Form 3 insider ownership report filed by Ross Martha F., Chief Financial Officer of Blue Water Acquisition Corp. IV. The filing states that Ross Martha F. reported no non-derivative transactions or holdings. This bears on sponsor conduct and deal mechanics by confirming unchanged insider equity and derivative exposure, providing zero signal of pre-extension financing, liquidity drains, or confidence shifts that typically influence redemption behavior or trigger deadline extensions. Why it matters: Investors tracking redemption deadlines, trust value, extensions, deal progress, and sponsor conduct can record this update as confirmed zero movement in insider positioning. The document contains no further substance: it discloses no customer relationships, revenue figures, market size data, strategic initiatives, technology developments, partnership agreements, litigation exposures, or personnel changes. No numerical figures appear in the text, so no calculations, rounding, or assumed trust conventions apply. For a SPAC with the tracked 2027-12-23 deadline, a clean Form 3 simply verifies that no insider activity requires recalibration of timing models or redemption assumptions.
What changed: Form 3 insider ownership report. Document identification: This is a Form 3 insider ownership report. Mechanics update: The filing discloses no non-derivative transactions or holdings for director Timothy Neal Coulson, leaving the redemption deadline of 2027-12-23, the $10.00 per-share trust balance, extension parameters, the announced deal status, and sponsor conduct entirely unaffected. Additional substance: None; the filing contains only the SEC accession number, the issuer name, the reporting person’s name and title, and a statement of zero reported activity. Why it matters: For investors tracking redemption calendars, trust preservation, extension triggers, merger execution, and sponsor behavior, this filing establishes a verified baseline without introducing new variables. It confirms Director Coulson held or acquired no non-derivative equity as of the March 19, 2026 filing date, which is neutral when assessing management alignment, capital market timing, or potential redemption pressure. Because it reports no movement, it carries no predictive weight for the business combination timeline or trust accounting, but it satisfies mandatory regulatory disclosure and ensures all future equity changes by the director will be accurately measured against a confirmed inactive starting position.
What changed: A Form 8-A for Registration of Certain Classes of Securities Pursuant to Section 12(b) of the Securities Exchange Act of 1934, functioning as a routine exchange-listing registration filing. The filing registers three classes of securities for quotation on The New York Stock Exchange: units each comprising one Class A ordinary share and one-half of one redeemable warrant, Class A ordinary shares with a par value of $0.0001 per share, and warrants carrying a $11.50 per share exercise price. The document was executed on March 19, 2026 by Chief Executive Officer Joseph Hernandez and incorporates by reference the security descriptions contained in the company’s S-1 prospectus originally filed on December 5, 2025. Why it matters: This filing performs administrative registration mechanics and does not amend the SPAC’s redemption deadline (December 23, 2027), trust value per share, extension provisions, business combination status, or sponsor conduct rules. It contains no new operational disclosures, customer lists, revenue metrics, market size estimates, technology roadmaps, partnership terms, litigation exposures, or personnel changes beyond the identification of Joseph Hernandez as CEO and the referenced December 5, 2025 registration statement. Investors monitoring the redemption calendar or merger timeline should treat this as a standard listing step with zero impact on share redemption mechanics or sponsor governance.
What changed: SEC Form 3 – Initial Statement of Beneficial Ownership filed by affiliate Blue Water Acquisition IV LLC. The filing discloses that the reporting person, Blue Water Acquisition IV LLC, which the issuer identifies as a 10% owner, recorded 'No non-derivative transactions or holdings reported,' indicating zero movement in reported beneficial ownership. Why it matters: As a standard regulatory disclosure of static insider equity, the document contains no updates affecting the SPAC’s redemption mechanics, trust distribution calculations, extension voting timelines, merger partner progress, or sponsor governance conduct. Because the issuer and reporting person attest solely to an unchanged 10% ownership baseline without executing transfers or acquisitions, the filing provides no actionable signals for shareholder decision-making beyond confirming routine 16(a) compliance.
What changed: Form 3 initial beneficial ownership statement filed by director Trevor Leonard Hawkins regarding securities in Blue Water Acquisition Corp. IV. The filing reports no non-derivative transactions or holdings. It contains no modifications to the deal status, trust value per share, redemption deadline, extension provisions, merger target, or sponsor governance conduct. Why it matters: As a routine Section 16(a) compliance exhibit, it maintains accurate insider registry records without moving redemption calendars, trust accounting, or merger timelines. Investors tracking sponsor alignment should note the reported director holds no disclosed direct equity interests as of the filing date. The document contains zero claims regarding customers, revenue, market size, strategy, technology, partnerships, litigation, or personnel. All referenced operational parameters derive from earlier issuer filings, not from statements made within this document.
What changed: An SEC Form 3 initial statement of beneficial ownership reporting insider equity positions and transaction activity. Per the document, reporting person Joseph Hernandez—who the filing identifies as a director, Chief Executive Officer, and 10% owner—recorded no non-derivative transactions or previously unreported holdings. The text makes no reference to amendments in redemption deadlines, trust account distributions, extension approvals, business combination progress, or sponsor voting conduct. Why it matters: This routine compliance submission establishes a registered baseline for the identified 10% officer without altering any SPAC mechanics, target acquisition timeline, or shareholder redemption windows. Because the filing explicitly states there are no non-derivative transactions or holdings to report, it provides no new market signal regarding insider conviction, warrant exercise pacing, or post-closing liquidity, though it officially logs Hernandez’s position for subsequent quarterly cross-referencing.
What changed: A SEC Rule 461 correspondence requesting acceleration of the effectiveness of a Registration Statement on Form S-1 (File No. 333-291959). Nothing bearing on the redemption calendar, trust mechanics, business combination deadline, or sponsor conduct has altered. Chief Executive Officer Joseph Hernandez formally requests that the Commission or Staff declare the Registration Statement effective by 4:00 p.m., Eastern time, on March 19, 2026, or as soon thereafter as practicable. Why it matters: Beyond the procedural acceleration timeline, the filing contains no substantive claims about customers, revenue, market size, strategy, technology, partnerships, litigation, or personnel. Executed by CEO Joseph Hernandez on March 17, 2026, through U.S. counsel Loeb & Loeb LLP, the document consists of standard Securities Act of 1933 acknowledgments: the Company retains full responsibility for disclosure adequacy and accuracy; declaration of effectiveness does not foreclose further Commission enforcement; and the Company may not assert Staff comments or effectiveness as a defense in federal securities proceedings. The Company also states it will promptly notify the Division of Corporation Finance if the acceleration terms change, potentially resorting to oral requests. Because it is purely administrative, it does not alter existing investor terms or mechanics.
What changed: A procedural correspondence and underwriter letter requesting acceleration of the effective date for Blue Water Acquisition Corp. IV’s Form S-1 Registration Statement (File No. 333-291959) pursuant to Securities Act Rule 461. Paul Wood, Managing Director at BTIG, LLC, formally requested that the SEC accelerate the Registration Statement’s effective date to 4:00 p.m. Eastern time on March 19, 2026, or as soon as possible thereafter. This advances the administrative timeline for the proposed public offering of units. The document makes no modifications to redemption deadlines, trust account values, extension procedures, target deal progress, or sponsor conduct. BTIG states it has complied and will continue to comply with Rule 15c2-8 regarding preliminary prospectus distribution. Why it matters: By moving the anticipated effective date forward, this filing establishes the near-term timeline for when public units will trade, which subsequently sets the baseline for when redemption periods or extension votes could occur following a later business combination announcement. The filing contains no strategic, financial, or operational disclosures—no claims about customer concentration, revenue, market size, technology, partnerships, litigation, or management personnel beyond the signatory’s corporate title. As a routine compliance instrument, it does not alter previously disclosed structural terms or provide actionable intelligence on sponsor behavior or deal validation.
What changed: Amendment No. 2 to Form S-1 registration statement for the initial public offering of Blue Water Acquisition Corp. IV, a blank check company (SPAC). It is a preliminary prospectus subject to completion, filed to update the registration statement with audited financial statements and final offering terms. This filing updates the registration statement to include audited financial statements as of December 31, 2025 and August 1, 2025 (inception), a material weakness disclosure in internal control over financial reporting, and a going concern explanatory paragraph from the auditor. It also includes final executed versions of the underwriting agreement, warrant agreement, registration rights agreement, trust agreement, letter agreement with insiders, and private placement purchase agreements. Dilution tables and use of proceeds are updated. Risk factors are updated to reflect the latest regulatory guidance on SPACs and the Investment Company Act, as well as geopolitical risks. There are no changes to the trust value ($10.00/share), deadline (21 months), or unit structure (one Class A share plus one-half warrant). Why it matters: This filing moves the SPAC toward effectiveness of its IPO. It provides investors with the final prospectus containing all material terms: trust per share at $10.00, 21-month deadline to complete a business combination, redemption rights for public shareholders, sponsor compensation (founder shares at $0.005, private placement units at $10.00), and detailed dilution analysis. The filing also discloses a material weakness in internal controls and substantial doubt about the company's ability to continue as a going concern, which are important risk factors for investors. The inclusion of executed agreements confirms the offering structure and underwriter compensation.
What changed: Amendment No. 1 to Registration Statement on Form S-1 (S-1/A) — preliminary prospectus for the Company’s initial public offering of 12,500,000 units at $10.00 per unit, each unit consisting of one Class A ordinary share and one-half of one redeemable warrant. This filing amends the initial S-1 filed December 5, 2025. It includes updated financial statements as of December 31, 2025 and August 1, 2025, with an audit report that includes a going concern explanatory paragraph. It reports a material weakness in internal control over financial reporting. It discloses that the Company’s independent auditor, Elliott Davis, PLLC, is registered with the PCAOB. The filing updates disclosures on the offering terms, trust account ($125 million), the 24-month deadline for a business combination (with possible shareholder-approved extensions), redemption rights, and the sponsor’s compensation (founder shares purchased for $0.005 per share, private placement units). It also describes the involvement of six non-managing sponsor investors who have expressed interest in purchasing up to $37 million of units in the offering and will indirectly hold founder shares and private placement units through the sponsor. The filing includes the underwriting agreement, warrant agreement, registration rights agreement, investment management trust agreement, private placement unit purchase agreements, and letter agreements with insiders. Why it matters: This S-1/A provides the first detailed look at the Company’s financial condition, including a working capital deficiency of $181,480 as of December 31, 2025, and a going concern opinion. It identifies a material weakness in internal controls. The trust mechanics are standard for a SPAC, but the involvement of non-managing sponsor investors with indirect stakes in founder shares creates potential alignment-of-interest issues. The management team’s prior SPAC experience includes Blue Water Acquisition Corp. III, which completed its IPO in June 2025 but whose management resigned in November 2025, and Blue Water Acquisition Corp. (Blue Water I), which completed a business combination with Clarus Therapeutics in September 2021; Clarus later filed for Chapter 11 bankruptcy in September 2022. The filing discloses that the Company may pursue targets previously discussed by Blue Water III’s management. The dilution table shows that at maximum redemption, net tangible book value per share could be negative ($0.83 without over-allotment, $0.85 with). The redemption deadline is 24 months from the closing of this offering, with potential extensions subject to shareholder approval but no limit on number of extensions; however, the Company says it does not expect to extend beyond 36 months.
What changed: SEC Division of Corporation Finance non-review correspondence regarding a Form S-1 registration statement. Nothing changed mechanically. The filing is a procedural regulatory letter stating that the SEC staff has not reviewed and will not review the company’s Registration Statement on Form S-1 originally filed December 5, 2025 (File No. 333-291959). It contains zero updates to the redemption calendar, trust distribution mechanics, extension triggers, announced merger progress, or sponsor governance structure. Why it matters: Issued by the Division of Corporation Finance, Office of Real Estate & Construction, the letter advises that any acceleration requests should cite Rules 460 and 461. It explicitly places disclosure accountability on Blue Water Acquisition Corp. IV management, noting that the company and its Chief Executive Officer Joseph Hernandez remain responsible for the accuracy and adequacy of their filings regardless of staff review actions. The correspondence directs questions to Pam Howell at 202-551-3357. While the text contains no forward-looking guidance, customer lists, revenue projections, market size estimates, technology roadmaps, partnership details, or litigation exposures, its formal assertion of management liability serves as a baseline reminder that all subsequent commercial representations rest solely on the sponsor’s assertions rather than verified SEC commentary.
What changed: S-1 registration statement for an initial public offering of Blue Water Acquisition Corp. IV, a blank-check company. Initial filing of the S-1 registration statement, establishing the terms of the IPO. No prior filings exist for this entity. Why it matters: This filing sets forth all key terms for the SPAC IPO: 12,500,000 units at $10.00 per unit ($125 million gross proceeds), each unit consisting of one Class A ordinary share and one-half of one redeemable warrant. The trust will hold $125 million ($10.00 per share). The company has 24 months from closing to complete a business combination. The sponsor purchased founder shares at $0.005 per share, creating significant dilution. The filing also describes the sponsor's compensation, private placement units, and the non-managing sponsor investors' interest. The independent auditor's report includes a going concern explanatory paragraph. The S-1 includes a detailed risk factor section and disclosure of a material weakness in internal controls. This is a new SPAC entry into the market.
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.