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UAC SEC filings, in plain English

Everything United Acquisition I has filed with the SEC that we hold — 31 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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New filings appear here within minutes of hitting EDGAR; summaries follow once the pipeline has read them.

  • What changed: A routine compliance exhibit — specifically, an Exhibit A Joint Filing Agreement appended to a Schedule 13G/A amended beneficial ownership statement, executed by Harraden Circle Investments, LLC and Frederick V. Fortmiller, Jr. This document does not alter UAC’s redemption deadline of 2028-01-30, the reported trust value of $10.14 per share, conversion ratios, extension provisions, deal progress, or sponsor conduct. The only change recorded is the establishment of a joint disclosure pathway under Rule 13d-1(k) for submitting Section 13(d) reports. The filing contains no amendments to corporate bylaws, target search updates, financing rounds, or leadership changes. Why it matters: For investors tracking redemption mechanics and SPAC progression, this filing confirms how affiliated beneficial owners will coordinate regulatory disclosures but carries no direct impact on the trust account, liquidation timeline, or business combination clock. Because the attached exhibit contains no share quantities, voting percentages, or transaction economics, it does not signal a shift in control or a pending merger announcement. The substantive content is limited to the explicit declaration that Frederick V. Fortmiller, Jr. holds signing authority as Managing Member to file on behalf of Harraden Circle Investments, LLC.

  • What changed: Quarterly report (Form 10-Q) for SPAC United Acquisition Corp. I, covering the period ended June 30, 2026. Trust per-share value rose to $10.14 (from $10.00 at IPO), reflecting $1.48M in interest income. Trust holds $103.3M. The 439,233 founder shares were formally forfeited in Q1 after the over-allotment expired; no change in Q2. Net income for Q2 was $691,371 (from trust interest). The company is still searching for a target and has $1.96M cash outside trust for expenses. No extension sought; deadline remains January 2028. Why it matters: The $10.14 trust value (slightly above the $10.00 floor) means public shareholders have a modest premium at redemption. The forfeiture of founder shares reduces potential dilution. With $1.86M working capital and no deal announced, the SPAC's cash burn rate is manageable but investors should watch for any deal announcement as the 2028 deadline is still distant.

    What changed vs 2026-05-14trust $102.4M → $103.3M +1%
    trust account, redeemable shares1 moved · 1 with no prior record of ours
    Trust account
    $102.4M$103.3M

    SpacBrain reads this as $905,837 was added to the trust between the two filings.

    The clause …“costs 330,108 Prepaid insurance long-term 62,552 Marketable securities held in Trust Account 103,303,859 TOTAL ASSETS $ 105,487,468 $ 360,668 Liabilities, Class A Ordinary Shares Subject to Possible Redemption, and Shareholders”…

    Redeemable shares
    10.2M · unchanged

    The clause “0,000 shares authorized; 277,280 and 0 shares issued and outstanding (excluding 10,182,300 shares subject to possible redemption) as of June 30, 2026 and December 31, 2025, respectively 28 Class B ordinary shares, $ 0.0001 par value;”…

    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 quarterly report on Form 10-Q filed by United Acquisition Corp. I for the quarter ended March 31, 2026. This is the company's first 10-Q after its January 2026 IPO. Key figures include: Trust Account assets of $102,398,022 and Class A shares subject to possible redemption of 10,182,300 at a redemption value of $10.05 per share. The company has $2,150,377 in cash outside the trust and a working capital of $2,052,047. Net income for the quarter was $359,973. The trust holds $10.05 per share (which includes accrued interest), and the company estimates it has a 24-month window from the IPO closing (January 30, 2026) to complete a business combination, making a deadline of late January 2028. The SEC filing date is May 14, 2026. Why it matters: This document provides crucial data for investors. The trust value per share is $10.05, not just the $10.00 from the IPO, due to accrued interest. This establishes a baseline for potential redemption value. The report also details the cash available for operations and confirms no target has been selected, which is critical for assessing the timeline against the completion window. The founder share forfeiture (439,233 shares) due to the unwinding of the over-allotment option is also disclosed, affecting sponsor ownership.

  • What changed: A Schedule 13G joint filing agreement and Exhibit 99.1, serving as a Section 13(d) beneficial ownership report under the Securities Exchange Act of 1934 for United Acquisition Corp. I shares as of March 31, 2026. The filing discloses no updates to the redemption calendar, trust value, deadline, extension status, deal progress, or sponsor conduct. It contains no claims regarding customers, revenue, market size, strategy, technology, partnerships, litigation, or personnel. The document consists solely of attestation language executed on May 13, 2026 by Magnetar Financial LLC, Magnetar Capital Partners LP, Supernova Management LLC, and David J. Snyderman through attorney-in-fact Hayley Stein, with no accompanying operational or financial metrics. Why it matters: For investors tracking the SPAC’s structural timeline, this represents routine compliance reporting rather than a catalyst event. Because the referenced statement date is March 31, 2026 and the filing lacks an immediate amendment, subsequent share movements by the named holders remain untracked. The submission does not advance the search period, alter trust account distributions, trigger vote requirements, or signal sponsor behavioral shifts, meaning it carries no standalone pricing or timing implications for shareholders evaluating the terminal conversion window.

  • What changed: Amended Schedule 13G beneficial ownership report accompanying Exhibit 99.1, a Joint Filing Agreement in which MMCAP International Inc. SPC and MM Asset Management Inc. acknowledge shared responsibility for filing and amending the statement, signed by Director Ulla Vestergaard and President Hillel Meltz on May 8, 2026. This excerpt discloses no change in beneficial ownership percentage, does not propose a merger or business combination, and reports no extension amendment or sponsor conduct update. United Acquisition I’s redemption deadline remains January 30, 2028, the trust value remains $10.14 per share, and the entity remains in SEARCHING status. Why it matters: Beyond the routine administrative alignment confirming that MMCAP International Inc. SPC and MM Asset Management Inc. coordinate filings under Vestergaard and Meltz, the document contains no claims regarding customers, revenue, market size, strategy, technology, partnerships, litigation, or personnel. Investors tracking UAC should review the principal portion of the 13G/A for aggregate share counts, declaration of purpose, or any intent to purchase underlying equity before assessing implications for redemption windows or trust distributions.

  • What changed: Annual Report on Form 10-K for the period from inception (October 22, 2025) through December 31, 2025, filed by United Acquisition Corp. I, a newly formed blank-check company searching for a merger target. This is the SPAC's first 10-K, covering its formation and pre-IPO activity. The filing reports that the company had no operations and a net loss of $395,502 for the period. All key events—the IPO ($100 million gross from 10 million units), partial over-allotment exercise ($1.823 million from 182,300 additional units), and private placements (275,000 private placement units and 2,333,333 private placement warrants)—occurred after the balance sheet date, in January and February 2026. The trust account held $101.823 million as of February 12, 2026. The filing discloses a working capital deficit of $354,610 and cash of $1,960 at December 31, 2025. A share-based compensation expense of $346,000 was recognized for founder shares transferred to independent directors. The company has a 24-month deadline from the IPO closing (January 30, 2026) to complete a business combination. A related-party promissory note of up to $500,000 was repaid at IPO close. The company discloses it has not identified any target. Why it matters: This 10-K establishes the baseline financial and structural terms for the SPAC. For investors tracking the redemption mechanics, the trust value is confirmed at approximately $10.00 per public share ($101.823 million / ~10.182 million public shares), consistent with the standard. The deadline for a deal is January 30, 2028 (24 months from IPO close). The filing details that common shareholders can redeem shares in connection with a business combination, and that the initial shareholders waive redemption on founder shares. It also outlines that the company may complete a deal via a tender offer without a shareholder vote, and that it has no maximum redemption threshold, meaning a deal could close even with high redemptions. The filing also provides substantial detail on potential conflicts of interest, noting sponsor control by CEO Paul Packer, who also controls a second SPAC (United Acquisition Corp. II) and has past SPAC experience with Globis Acquisition Corp.

  • What changed: This document is a Schedule 13D/A, formally designated as an amendment to a Statement of Beneficial Ownership of Securities filed to disclose adjustments in shareholdings by persons or groups exceeding the five percent ownership threshold. The submitted text registers only the filing type label, an SEC accession bracket, and a parsing note stating 'Structured holder table not present in this XML variant.' There are no reported alterations in shareholder composition, no commentary on United Acquisition I’s 2028-01-30 search deadline, no reference to trust administration or the $10.14 per-share value cited in your tracker, no updates on extension resolutions, sponsor conduct, target due diligence, or redemption mechanics, and no numerical disclosures appear anywhere in the provided excerpt. Why it matters: Because the core ownership table and all narrative disclosures are absent from this extraction, the filing transmits zero verifiable data on insider accumulation, activist positioning, or dilution pathways that would inform redemption timing or trust preservation. With no figures present in the text and no named executives, sponsors, or counsel cited to anchor any statements, there are no claims requiring attribution and no market or financial metrics to evaluate. This release carries no mechanical or strategic weight for calendar management or deal-tracking until the complete XML or PDF populates the missing beneficiary schedules.

  • What changed: A routine regulatory compliance exhibit — specifically, a Form 4 insider ownership report. The filing attributes a 10% ownership stake to United Acquisition SPAC LLC and director/CEO/CFO/Chairman Paul Packer, then reports zero non-derivative transactions or holdings changes between them. No sales, purchases, or derivative exercises occurred that would trigger warrant conversions, alter post-IPO transfer restrictions, or impact trust account distribution mechanics relative to the $10.14 per-share benchmark and the January 30, 2028 business combination deadline. Why it matters: This static disclosure confirms unchanging sponsor alignment during the searching phase and eliminates near-term uncertainty regarding leadership’s willingness to deploy personal capital or rotate out of position ahead of potential extensions or redemption windows. With the chairman/CEO and primary sponsor entity recording no activity, investors monitoring trust preservation should anticipate no dilutive secondary offerings or emergency liquidity draws before the 2028-01-30 cutoff. The document contains no claims regarding customers, revenue, market size, strategy, technology, partnerships, or litigation; it functions solely as a periodic equity posture snapshot.

  • What changed: Joint Filing Agreement attached to a Schedule 13G beneficial ownership report. The filing establishes a collective reporting arrangement for five affiliated vehicles: RP Investment Advisors LP, RP Select Opportunities Master Fund Ltd., RP Debt Opportunities Fund Ltd., RP Alternative Global Bond Fund, and RP Alternative Credit Opportunities Fund. The provided text contains only the signature and execution page; it omits the Schedule 13G disclosure statement, meaning no share counts, percentage stakes, acquisition dates, or change-in-possession metrics are presented. Accordingly, no adjustments to redemption mechanics, trust distribution triggers, extension voting windows, or combination deadlines are introduced. Why it matters: This is an administrative compliance instrument used to consolidate regulatory filings for affiliated funds holding identical economic interests. Richard Pilosof, Chief Executive Officer of RP Investment Advisors LP, signed on behalf of all five entities, confirming coordinated institutional positioning rather than signaling a leadership change, target acquisition, or sponsor realignment. Because the actual ownership schedule is absent from this excerpt, the document provides zero new intelligence on largeholder liquidity behavior ahead of the February 20, 2026 filing date, nor does it address warrant exercise conditions, PIPE pacing, or target search milestones. Tracking shareholders should wait for the complete Schedule 13G to evaluate whether these fixed income and credit-focused vehicles intend to participate in any future redemption or extension vote.

  • What changed: Exhibit 99.1 to a Schedule 13D: an Agreement of Joint Filing. This exhibit does not modify the SPAC’s redemption timeline, trust allocation, or merger pipeline. Paul Packer and United Acquisition SPAC LLC state in the executed agreement that they are jointly filing the underlying Schedule 13D for Class A ordinary shares, par value $0.0001 per share. The signatories specify that future Schedule 13D amendments may be filed on behalf of both parties without drafting new joint agreements, while each party separately remains responsible for the timeliness and completeness of their own disclosed information, except to the extent they know or have reason to believe the other’s information is inaccurate. Why it matters: As signed by Paul Packer acting as Managing Member of United Acquisition SPAC LLC, this procedural instrument consolidates the regulatory disclosure obligation for the sponsor group, allowing investors to track unified voting power and attribution responsibility during the active search window. The filing contains no assertions regarding customers, revenue, market size, strategic direction, technology, commercial partnerships, ongoing litigation, or executive changes. Because it is purely a compliance attachment, it carries no mechanical weight over the trust environment, the 2028-01-30 conversion deadline, or any pending business combination. Its sole function is to lock in cooperative reporting liability under Section 13(d) rules.

  • What changed: Form 8-K Current Report disclos­ing the close of a partial exercise of the underwriters’ over‑allotment option and the concurrent execution of additional private placement units and warrants for United Acquisition Corp. I. Per the Registrant’s Item 8.01 disclosure and Exhibit 99.1, the filing reports that on February 12, 2026, the Company issued 182,300 Option Units at $10.00 per Unit, generating $1,823,000 in gross proceeds. The filing also states the Company privately sold 457 units to Sponsor United Acquisition SPAC LLC, 1,823 units to underwriters, and 6,060 Private Placement Warrants to the Sponsor at $0.75 per warrant, yielding $27,345 in additional private placement proceeds. According to the pro forma unaudited balance sheet, $1,823,000 of net proceeds were deposited into the Trust Account, raising the cumulative Trust balance to $101,823,000. The Company reports Class A ordinary shares subject to possible redemption increased to 10,182,300 shares, with the exhibit assigning a redemption value of $10.00 per share. Regarding sponsor conduct and equity mechanics, the filing notes that 60,767 Class B ordinary shares (Founder Shares) were removed from forfeiture conditions, drawing from the 500,000 originally contingent on full over‑allotment exercise, out of the 3,833,333 founder shares recorded after a November 26, 2025 dividend. Underwriting compensation adjustments reported by the Company include a $27,345 cash discount paid immediately and a $63,805 deferred underwriting fee added to liabilities. The filing further states underwriters retain rights to purchase the remaining 1,317,700 Units within 45 days of the January 30, 2026 IPO date. Why it matters: This filing is a routine post‑IPO capital raise update rather than a signal of acquisition targeting, timeline modification, or sponsorship conflict. For redemption tracking, the Trust Account balance rose to $101,823,000 across 10,182,300 public Class A shares, with the exhibit explicitly maintaining a $10.00 per‑share redemption accounting floor; the actual distributable trust per share is not calculated by the filing. The release of 60,767 founder shares from forfeiture finalizes a portion of sponsor dilution geometry without altering the publicly stated January 30, 2026 IPO effectiveness or the original 2028‑01‑30 business combination deadline. Liability posture for redemption modeling is clarified through the reported $27,345 upfront and $63,805 deferred underwriter fees. The document contains no statements regarding target selection, customer contracts, revenue streams, market sizing, technology roadmaps, strategic partnerships, executive commentary, or litigation. If the remaining 1,317,700‑unit option is exercised, additional trust capital would follow per the Company’s stated pricing; if abandoned, the capital structure stabilizes at the reported levels. Consequently, the filing adjusts the baseline trust and share count mechanics but introduces no new contractual terms, extension triggers, or deal momentum indicators.

  • What changed: A Current Report on Form 8-K (routine compliance exhibit) documenting post-offering settlement actions, trust account funding, and security trading adjustments. According to the filing, on January 30, 2026, the Company consummated its initial public offering of 10,000,000 Units at $10.00 per Unit, generating $100,000,000 in gross proceeds. Effective February 12, 2026, the underwriters partially exercised their over-allotment option, resulting in the issuance of 182,300 additional Units at $10.00 per Unit. Simultaneously, the Company closed a supplemental private placement of 2,280 Additional Private Placement Units to the sponsor and underwriters at $10.00 per unit, and privately sold 6,060 Additional Private Placement Warrants to the sponsor at $0.75 per warrant, yielding $27,345 in gross proceeds. The Company confirmed that $101,823,000 in net proceeds ($100,295,655 from the public offering and $1,527,345 from the private placement) was deposited into a trust account for the benefit of public shareholders, with Continental Stock Transfer & Trust Company acting as trustee. Commencing February 18, 2026, holders may elect to separately trade the Class A ordinary shares (“UAC”) and warrants (“UACW”); the Company stated that no fractional warrants will be issued and only whole warrants will trade upon separation. Why it matters: This filing finalizes the capital raise and trust funding prior to the January 30, 2028 redemption deadline, establishing the precise $101,823,000 trust balance that sets the baseline for shareholder redemption value and merger financing capacity. The linked over-allotment exercise and private placement confirm standard capital mechanics without altering extension triggers, sponsor concession structures, or redemption timelines. Regarding non-mechanical substance, the accompanying press release attributes to the management team an intention to primarily focus target sourcing on private companies that cannot currently gain access to public capital, referencing the registrant’s Standard Industrial Classification 6770 and Organizational Name 05 Real Estate & Construction. The report was executed by Chief Executive Officer Paul Packer on February 13, 2026. The document discloses no active litigation, customer relationships, revenue figures, market size projections, technology platforms, partnership agreements, or definitive merger progress.

  • What changed: Form 4 — insider ownership report. According to the Form 4 filing, reporting persons United Acquisition SPAC LLC and Paul Packer (director, CEO, CFO, Chairman, and 10% owner) executed an open-market purchase on 2026-02-12 for 457 shares at $10, resulting in Packer’s reported post-transaction holding of 175,457 securities. The document does not amend, reference, or otherwise alter the tracked $10.14 trust per share, the 2028-01-30 redemption deadline, or the SEARCHING operational status. No additional claims regarding customer contracts, revenue metrics, market sizing, strategic direction, technology assets, partnership arrangements, active litigation, or personnel changes were disclosed in the filing. Why it matters: The disclosed transaction reflects sponsor and senior management capital deployment at prevailing market prices, signaling operational continuity during the target-search phase. However, the 457-share volume is too small to materially shift sponsor ownership concentration, affect proxy vote weightings, or impact daily redemptions against the reported trust balance. For investors tracking expiration windows, trust preservation, and merger execution cadence, the filing confirms unchanged mechanical parameters and provides no advance indicators regarding extension proposals, voting thresholds, or deal progression.

  • What changed: Form 8-K current report under Section 13(a) or 15(d) of the Securities Exchange Act of 1934 announcing the consummation of United Acquisition Corp. I’s initial public offering and contemporaneous private placements, accompanied by Exhibit 99.1 (an audited balance sheet dated January 30, 2026) and an independent auditor’s opinion from WithumSmith+Brown, PC. According to the Item 8.01 filing narrative and Exhibit 99.1 notes, the company successfully closed its IPO of 10,000,000 Units at $10.00 per Unit on January 30, 2026, generating $100,000,000 in gross proceeds. Simultaneously, the Sponsor (United Acquisition SPAC LLC) purchased 175,000 Private Placement Units and 2,333,333 Private Placement Warrants at $0.75 each, while the underwriters (Lucid Capital Markets, LLC and Chardan Capital Markets, LLC) bought 100,000 Private Placement Units, producing $4,500,000 in additional gross proceeds. The filing states that $100,000,000 was deposited into a trust account overseen by Continental Stock Transfer and Trust Company, establishing an initial redemption value of $10.00 per public share. Management disclosed that the entity is bound to a 24-month period from January 30, 2026 to finalize a business combination, after which it must cease operations and redeem all outstanding public shares. Underwriters retain a 45-day over-allotment option to acquire 1,500,000 additional Units, which remains unexercised as of the report date. Why it matters: This filing permanently establishes the mechanical framework governing public shareholder economics, redemptions, and potential terminations. As detailed in the exhibit notes, the $100,000,000 trust begins at $10.00 per share, with distributions restricted to the lesser of $500,000 or 5% of accumulated interest for permitted working capital and tax withdrawals. Upon a proposed business combination, public shareholders hold the right to redeem shares for cash equal to their pro rata trust entitlement plus net interest, or opt out via tender offer; if the 24-month window lapses, the document dictates a mandatory full redemption at the pro rata trust balance. Per the transaction cost breakdown in Exhibit 99.1, the company absorbed $5,536,580 in offering costs, consisting of a $1,500,000 cash underwriting fee, a $3,500,000 deferred underwriting commission due exclusively upon combination completion, and $536,580 in miscellaneous costs. Related-party disclosures confirm the Sponsor receives a $20,000 monthly administrative fee and irrevocably waives redemption and liquidation rights for its founder shares. Management stated its investment thesis targets companies operating in the energy and power industries. As printed on the cover page, public trading instruments carry the ticker symbols UAC (ordinary shares), UACU (units), and UACW (warrants) on NYSE American LLC. The audited balance sheet records $2,468,650 in non-trust cash and a working capital surplus of $2,291,885, corroborating management’s assertion that current liquidity satisfies operational runway requirements for one year. Additionally, officers and directors retain access to a $1,500,000 unsecured working capital loan facility convertable at $10.00 per unit.

  • What changed: A Joint Filing Agreement (Exhibit A) attached to a Schedule 13G beneficial ownership report, dated February 5, 2026. The submitted text discloses only the signatories' agreement to file one Schedule 13G on behalf of Harraden Circle Investments, LLC; Harraden Circle Investors GP, LP; Harraden Circle Investors GP, LLC; Harraden Circle Investors, LP; Harraden Circle Special Opportunities, LP; Harraden Circle Strategic Investments, LP; Harraden Circle Concentrated, LP; and Frederick V. Fortmiller, Jr. According to the agreement executed by Frederick V. Fortmiller, Jr. in his capacity as Managing Member, the document contains no share counts, percentage ownership figures, transaction dates, or stated investment purposes. Consequently, the filing reports zero updates against the January 30, 2028 redemption deadline, the $10.14 per-share trust balance, any proposed timeline extensions, target business development, or sponsor conduct. Why it matters: As drafted by the listed Harraden Circle vehicles and Mr. Fortmiller, the Joint Filing Agreement legally consolidates their disclosure obligations into a single Schedule 13G under Rule 13d-1(k) of the 1934 Act. For investors monitoring a SEARCHING-phase SPAC, this structure signals coordinated beneficial ownership that may aggregate voting weight or affect liquidity dynamics once a business combination is announced. Because the accompanying Schedule 13G body detailing unit quantities, acquisition intent, and prior holdings is omitted, the precise capital footprint, redemption probability, or influence on extension votes cannot be quantified from this excerpt. The filing functions procedurally rather than operationally until the complete form is published.

  • What changed: This filing is a Joint Filing Agreement (Exhibit 99.1) attached to a Schedule 13G beneficial ownership report, dated February 5, 2026, executed by MMCAP International Inc. SPC and MM Asset Management Inc. to establish mutual responsibility for the timeliness, completeness, and accuracy of the accompanying statement and all future amendments. The provided text contains only the joint filing boilerplate and signature lines; it discloses no aggregate share count, no purchase price, and no change in voting or dispositive power over United Acquisition I (UAC). Consequently, no data is updated here for the stated search deadline (2028-01-30), the reported trust value per share ($10.14), any pending business combination negotiations, or sponsor conduct regarding redemptions or extension votes. Why it matters: While this exhibit establishes the procedural mechanism for two entities to file jointly under SEC rules, it implicitly signals coordinated institutional activity in a SPAC still in ‘SEARCHING’ status. Identifying blockholders matters because they wield the proxy capital required to approve any target acquisition, authorize a trust extension beyond the January 30, 2028 deadline, or demand redemption at the documented $10.14 per-share value. Director Ulla Vestergaard and President Hillel Meltz certified the filing’s accuracy as of the February 5, 2026 execution date, indicating that substantive ownership figures reside in the unreproduced body of the Schedule 13G.

  • What changed: Form 8-K current report filing the foundational agreements of United Acquisition Corp. I's initial public offering (IPO), which was consummated on January 30, 2026. This filing documents the consummation of the IPO and the entry into a complete set of standard SPAC agreements: Underwriting Agreement, Warrant Agreement, Insider Letter, Investment Management Trust Agreement, Registration Rights Agreement, and two Private Placement Purchase Agreements. It reports the sale of 10,000,000 units at $10.00/unit generating $100,000,000 in gross proceeds, a concurrent private placement of 275,000 units (175,000 to Sponsor, 100,000 to Underwriters) and 2,333,333 warrants to Sponsor generating $4,500,000, the appointment of four new directors, the filing of Amended and Restated Memorandum and Articles of Association, and the deposit of $100,000,000 into the Trust Account. Why it matters: This establishes the SPAC's capital structure and mechanics. Key specifics for tracking: 1) the trust per-share value is $10.00 ($100M/10M shares), 2) the deadline to complete a business combination is January 30, 2028 (24 months), 3) the sponsor forfeits up to 500,000 founder shares if the over-allotment is not exercised, 4) public shareholders have redemption rights for any amendments affecting the substance/timing of the business combination obligation, and 5) the standard lock-up periods are 6 months for founder shares (or earlier at $12.50) and 30 days post-business-combination for private placement securities.

  • What changed: Prospectus (424B4) for initial public offering of a special purpose acquisition company (SPAC) – United Acquisition Corp. I, a blank-check company searching for a business combination target. This is the final prospectus for the IPO, establishing the initial terms: 10,000,000 units at $10.00/unit, each consisting of one Class A ordinary share and one-quarter of one redeemable warrant (exercise price $11.50). Trust account initially $10.00 per public share ($100 million). Deadline to complete a business combination is 24 months from closing (expected ~January 30, 2028). Public shareholders may redeem shares for cash at the trust per-share amount upon completion of a business combination. If seeking shareholder approval, a shareholder (together with affiliates) is limited to redeeming no more than 15% of public shares without consent. No minimum net tangible asset condition. Sponsor obtained founder shares at $0.009 per share, creating potential conflicts of interest. Sponsor also commits to purchase private placement warrants and units. Underwriters have a 45-day over-allotment option for up to 1,500,000 additional units. Why it matters: This filing sets the fundamental terms for investors evaluating the SPAC: trust value per share, redemption mechanics, deadline, warrant structure, and sponsor compensation. It highlights potential dilution from founder shares and lack of a minimum redemption threshold, which are key risk factors for shareholders. The absence of a selected target means investors are committing to a blind pool.

  • What changed: A SEC Form 3 insider ownership report. As stated by reporting person Timothy Hasara in the submitted Form 3, there were 'No non-derivative transactions or holdings reported.' The filing records zero changes to the director’s direct equity or derivative positions and contains no information regarding UAC’s redemption schedule, trust balance, extension triggers, target search milestones, or sponsor behavior. Why it matters: Because the document registers no transactional activity or position shifts, it does not provide new insight into insider conviction or liquidity needs that would affect shareholder redemption calculus. The submission appears to be a standard registration update rather than evidence of strategic positioning ahead of the deadline. Absent concurrent disclosures on capital preservation, extension negotiations, or partnership developments, investors evaluating United Acquisition I’s path to a business combination should continue relying on prior public statements and regulatory filings for their timing and valuation assumptions.

  • 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 compliance exhibit. The filing reports that the units, Class A ordinary shares, and warrants have been registered for listing on the NYSE American LLC, with no amendments to the redemption calendar, trust account mechanics, extension provisions, or business combination timeline. The company states that no exhibits are required because no other securities are registered on the exchange and the registration does not fall under Section 12(g). Why it matters: For investors tracking structural parameters, the registrant specifies a par value of $0.0001 per share and a warrant exercise price of $11.50 for each whole warrant exercisable for one Class A ordinary share, subject to adjustment. These details are incorporated by reference from the prospectus in Registration Statement File No. 333-291904, initially filed on December 2, 2025. Chief Executive Officer and Director Paul Packer signed the document on January 28, 2026, attesting to the authorization of the listing. The filing contains no claims regarding customers, revenue, market size, strategy, technology, partnerships, litigation, or sponsor conduct beyond this administrative execution.

  • What changed: SEC Form 3 — Statement of Changes in Beneficial Ownership, explicitly labeled an insider ownership report filed by United Acquisition Corp. I to disclose holdings or trades by director John M. Horne. The filing records zero non-derivative transactions and zero reported equity holdings for Director Horne. Because no shares were acquired, transferred, exercised, or sold, the SPAC’s $10.14 trust per share balance, the 2028-01-30 redemption deadline, any extension voting mechanics, and the current SEARCHING status face no adjustment from insider activity. Why it matters: For shareholders evaluating sponsor alignment and liquidation parameters, this confirms unchanged insider positioning and no immediate dilution pressure on the public float. The document contains no operational assertions; no chief executive, board member, legal counsel, or financial advisor presented claims regarding prospective customers, revenue trajectories, target market dimensions, acquisition strategy, technological differentiators, partnership structures, ongoing litigation, or executive leadership transitions. In the absence of attributed substantive data, the filing serves as a routine compliance checkpoint rather than a catalyst for deadline recalibration or trust distribution forecasting.

  • What changed: A routine compliance exhibit — specifically a Form 3, which is the Securities and Exchange Commission’s initial statement of beneficial ownership of securities. Nothing changed regarding redemption calendars, trust mechanics, extensions, or deal progress. The filing explicitly reports that director Thomas O. Hicks Jr. has no non-derivative transactions or holdings, leaving equity ownership, the trust balance at $10.14 per share, and the January 30, 2028 liquidation deadline unaffected. Why it matters: This submission reflects standard post-appointment regulatory reporting rather than a strategic or financial shift. Because zero shares or derivatives were recorded, there is no dilution, no sponsor pledge adjustment, and no mechanical trigger for shareholder redemption, merger voting, or trust distribution. The SPAC remains in SEARCHING status with no announced target, extension amendment, or operational update. The document contains no substantive claims regarding customers, revenue, market size, strategy, technology, partnerships, litigation, or additional personnel beyond the director’s name and title.

  • What changed: Form 3—an insider ownership report filed under Section 16 of the Securities Exchange Act. The filing records a direct holding of 175,000 shares attributed to United Acquisition SPAC LLC (identified as a 10% owner) and Pack er Paul (identified as director, CEO, CFO and Chairman, also a 10% owner). No activity affecting the 2028-01-30 search deadline, trust value mechanics, extension voting, or deal progression is disclosed. Sponsor conduct reflects standard initial position reporting with no open-market purchases, warrant exercises, or PIPE contributions that would recalibrate redemption economics or cash availability. Why it matters: For investors monitoring the search phase and trust preservation, the submission confirms operational continuity without sponsor dilution or capital call triggers. As a routine compliance exhibit, it introduces no claims regarding customer concentrations, revenue targets, market size estimates, technological capabilities, partnership frameworks, litigation exposure, or management restructuring beyond the executive titles already assigned to Mr. Packer. All numerical positions, ownership percentages, and corporate titles are drawn exclusively from the Form 3 statement itself. The direct 175,000-share stake and 10% classification establish baseline promoter alignment without implying conditional financing arrangements, extension premium calculations, or target company validation.

  • What changed: A Form 3 — insider ownership report for United Acquisition Corp. I. According to the filing, director John Joseph II DeStefano reported no non-derivative transactions or holdings. The document makes no reference to adjustments in the $10.14 trust value per share, any modification to the 2028-01-30 redemption deadline, any extension, any deal progress, or any change in sponsor conduct. Why it matters: For investors tracking redemption mechanics and insider capital signals, the report confirms the absence of recent equity movements by a named director, which leaves the existing redemption timeline and trust baseline undisturbed. The filing also contains no claims regarding customers, revenue, market size, strategy, technology, partnerships, litigation, or additional personnel, indicating it is a routine compliance submission rather than a substantive operational update.

  • What changed: A Rule 461 correspondence filed by underwriter Lucid Capital Markets, specifically Managing Director Jeffrey Caliva, submitting a request to accelerate United Acquisition Corp. I’s Form S-1 effective date and confirming preliminary prospectus distribution and Rule 15c2-8 compliance. Jeffrey Caliva on behalf of Lucid Capital Markets requests that the SEC accelerate the effective date of the referenced S-1 to 4:00 p.m. ET on January 28, 2026, or as soon as thereafter practicable. The undersigned advises that copies of the proposed preliminary prospectus will be distributed to each underwriter or dealer reasonably anticipated to participate in the distribution and confirms compliance with Rule 15c2-8. This action advances the regulatory timeline for the registration statement but does not modify the trust mechanics, redemption windows, or extension procedures outlined in prior filings. Why it matters: Investors tracking the SPAC lifecycle should recognize this as administrative sequencing for the initial public offering rather than a development in business combination progress, target negotiation, or post-listing capital events. Because the entire submission is authored by Lucid Capital Markets and Jeffrey Caliva regarding Rule 461 acceleration, Rule 460 distribution protocols, and Rule 15c2-8 adherence, there are no attributed claims regarding customers, revenue, market size, strategy, technology, partnerships, litigation, or personnel from management or the sponsor. The filing contains no substantive operational updates or covenant modifications beyond the standard underwriter acceleration request, and therefore does not alter the stated 2028-01-30 deadline or trust value parameters.

  • What changed: A CORRESP (correspondence) filed with the Securities and Exchange Commission by United Acquisition Corp. I, specifically a request for acceleration of the effective date of its Registration Statement on Form S-1 under File No. 333-291904. The filing introduces no amendments to the SPAC’s previously established redemption timeline or per-share trust allocation. According to the letter dated January 27, 2026, signed by Paul Packer in his capacities as Chief Executive Officer, Chief Financial Officer, and Director, the sole mechanical action requested is that the Division of Corporation Finance accelerate the S-1 effective date to 4:00 P.M., New York City time, on January 28, 2026, or as soon as practicable thereafter. Paul Packer designates Mario Schollmeyer of Sullivan & Cromwell LLP, reachable at (212) 558-3287, to receive telephone notification upon effectiveness. There are no filings regarding extension motions, business combination progress, or sponsor conduct adjustments. Why it matters: This is a standard procedural submission under Rule 461 of the Securities Act of 1933 that advances the calendar for the company’s public offering registration but does not immediately alter shareholder redemption windows or trust accounting. Because the SPAC remains in SEARCHING status, the accelerated effective date simply brings forward the likely commencement of the IPO roadshow and capital raise; public shareholders will retain their pro-rata interest in trust until a merger target is presented. The document contains no claims regarding projected revenue, target market size, technology, strategic partnerships, litigation, or customer metrics, and attributes no operational commentary to Paul Packer or Sullivan & Cromwell LLP beyond the acceleration request itself. Consequently, it does not require portfolio action today.

  • What changed: S-1/A (Amendment No. 1) - Registration statement for the initial public offering of United Acquisition Corp. I, a blank check company (SPAC) formed for the purpose of effecting a business combination with one or more businesses. Amendment No. 1 updates the registration statement to include final pricing terms (10,000,000 units at $10.00 per unit, each unit consisting of one Class A ordinary share and one-quarter of one redeemable warrant), revised risk factors, updated financial statements as of October 31, 2025, and additional exhibits including the underwriting agreement, warrant agreement, and legal opinions. The filing also includes the preliminary prospectus and responses to SEC comments. Why it matters: This filing is the updated registration statement for UAC's IPO, which will raise $100 million (or $115 million if the over-allotment is exercised) to be held in trust for a future business combination. It provides detailed terms of the offering, sponsor compensation (founder shares purchased at $0.009 per share, private placement warrants at $0.75 each), redemption rights for public shareholders, the 24-month deadline to complete a business combination, and extensive risk factors. The SPAC has not yet identified a target business, and this document allows investors to evaluate the structure and risks before the offering becomes effective.

  • What changed: SEC Division of Corporation Finance correspondence letter advising that the staff will not review United Acquisition Corp. I’s Form S-1 registration statement originally filed on December 3, 2025. The SEC staff explicitly states it has not reviewed and will not review the S-1, referencing Rules 460 and 461 regarding acceleration requests. No modifications are made to the redemption timeline, trust value per share, extension provisions, or search status. Why it matters: Per the filing, the company and its management remain solely responsible for disclosure accuracy despite the staff’s decision not to review. Without anticipated comment letters, the company cannot rely on SEC dialogue to amend filings, pushing timeline risk onto the sponsor to either request acceleration under the cited rules or adjust its approach. This correspondence does not alter redemption mechanics, trigger early liquidation, or change the per-share trust amount or contractual deadline, but it signals that future regulatory pacing will depend entirely on management’s next procedural step.

  • What changed: S-1 registration statement for a SPAC IPO — an initial public offering of 10 million units at $10.00 per unit by a newly formed blank-check company still searching for a target. This is the initial S-1 filing for United Acquisition Corp. I. No prior registration statement existed. The key terms: trust size $100M ($10.00/share), 24-month deadline to January 30, 2028 (assuming close by Jan 30, 2026), sponsor bought 3.8M founder shares for $25k (~$0.007/share), over-allotment option of 1.5M units, warrants exercisable at $11.50, and no minimum tangible net asset condition on redemptions. Sponsor also buys ~2.3M private warrants at $0.75 and 175k private units at $10.00; underwriter buys 100k private units at $10.00. Why it matters: This establishes the baseline contract for the SPAC. Investors can now track the trust value per share ($10.14 as context label says, but prospectus says $10.00), the 24-month deadline, and the severe dilution risk: founder shares' $0.007 cost could yield massive profit even if public shares lose value. The document confirms no target identified and no discussions have occurred. It also reveals heavy political ties in management (multiple former Trump administration officials, ex-RNC co-chair).

The complete UAC 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.