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OIM SEC filings, in plain English

Everything OneIM Acquisition has filed with the SEC that we hold — 26 filings, newest first, 24 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: Schedule 13G/A amendment — a beneficial ownership report naming Saba Capital Management, L.P., Boaz R. Weinstein, and Saba Capital Management GP, LLC as the reporting entities for OIM. The provided excerpt contains no amended share quantities, acquisition or disposition dates, percentage-of-outstanding calculations, or revised purpose statements. It restates the same three holders, indicating a procedural update to the prior Schedule 13G rather than a disclosed shift in position. Why it matters: In a SPAC marked SEARCHING, any 13G/A can signal whether an investor group is monitoring target pipelines, preparing to weigh in on sponsor conduct, or positioning ahead of shareholder actions such as extensions or redemptions. Because this excerpt supplies no share counts, dollar values, voting instructions, or comments on deal progress, it does not yet alter mechanical expectations around the stated deadline, trust level, or target announcement timeline. Investors should review the complete SEC docket entry for omitted schedule tables, effective dates, or purpose clauses that would clarify whether the holding supports, constrains, or remains neutral toward OneIM’s target selection or governance.

  • What changed: Quarterly Report on Form 10-Q for the period ended June 30, 2026. This is the company's first 10-Q since its IPO. It reports the IPO closing on January 15, 2026, resulting in $287,500,000 in proceeds. The trust value is $292,166,318, or $10.16 per share. The company redeemed a small loss from operations ($418,023 expense for the six months), partially offset by $4,666,319 in trust earnings. The company is searching for a deal with a deadline of January 15, 2028, extendable to April 15, 2028. No definitive agreement has been announced. Why it matters: This filing establishes the baseline financial condition of a freshly-IPO'd SPAC. It confirms the trust value of $10.16 per share, a full share count, and the standard 24-month (with possible 27-month) deadline. Management confirms it alleviated going concern doubts with the IPO proceeds. There are no new deal-related mechanics, no sponsor loans, and no unusual conduct.

    What changed vs 2026-05-11trust $288.7M → $292.2M +1%going concern APPEARED
    trust account, going-concern doubt, combination deadline +12 moved · 2 with no prior record of ours
    Trust account
    $288.7M$292.2M

    SpacBrain reads this as $3,433,239 was added to the trust between the two filings.

    The clause “57 $ Prepaid expense 133,347 Total current assets 832,804 Marketable securities held in Trust Account 292,166,318 Non-current prepaid expense 34,993 Deferred offering costs 479,596 TOTAL ASSETS $ 293,034,115 $ 479,596 LIABILITIES, CLASS A”…

    Going-concern doubt
    not statedstated

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

    The clause …“date the unaudited condensed financial statements are issued, and therefore substantial doubt about the Company s ability to continue as a going concern has been alleviated. The Company will have until the end of the Combination”…

    Combination deadline
    2028-01-15 · unchanged

    The clause …“there can be no assurance that the Company will be able to consummate any Business Combination by January 15, 2028 (or April 15, 2028). NOTE 2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Basis of Presentation The accompanying”…

    Redeemable shares
    28.8M · unchanged

    The clause …“0 issued and outstanding as of June 30, 2026 and December 31, 2025 (excluding 28,750,000 shares subject to possible redemption at June 30, 2026), respectively 20 Class B ordinary shares, $ 0.0001 par value; 20,000,000 shares authorized;”…

    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 Joint Filing Agreement (Exhibit 99.1) attached to a Schedule 13G beneficial ownership report, formally consolidating future Section 13 and Section 16 reporting obligations for five affiliated RP-managed investment entities. Executed on June 18, 2026, by Richard Pilosof in his capacity as Chief Executive Officer of RP Investment Advisors LP on behalf of 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 document establishes a procedural framework allowing these affiliates to file required securities reports jointly rather than individually. Per the exhibit, there are no modifications to redemption mechanics, trust distribution parameters, extension triggers, target identification milestones, or sponsor governance protocols. The filing discloses zero metrics or forward-looking statements concerning customer contracts, revenue run rates, total addressable market sizing, proprietary technology, strategic partnerships, ongoing litigation, or executive compensation. The sole numerical identifiers contained within the text are the SEC accession number [0001767393-26-000012] and the execution date June 18, 2026. Why it matters: For investors monitoring the OneIM Acquisition search period and shareholder liquidity windows, this filing confirms that multiple RP-affiliated vehicles are coordinating their regulatory reporting infrastructure, but it does not signal immediate intent to redeem, convert, or influence a business combination vote. Because the joint filing agreement omits current equity percentages, block sizes, and voting intentions, it carries no direct weight on estimated trust payout calculations or merger approval math. Material shifts for redemption trackers would only emerge upon subsequent Schedule 13G/A or Schedule 13D filings disclosing threshold crossings, tender offers, or explicit sponsorship positions. Absent those disclosures, the document functions strictly as a compliance administrative convenience.

  • What changed: SEC Schedule 13G/A amended beneficial ownership report filed by Saba Capital Management, L.P., Boaz R. Weinstein, and Saba Capital Management GP, LLC. The filing provides no updates to the redemption deadline of 2028-01-15, the trust per share value of $10.16, target acquisition progress, extension procedures, or sponsor conduct. The excerpt identifies only the reporting persons and lacks share quantities, percentage calculations, voting agreements, or purchase-sale activity. There are no statements regarding customers, revenue, market size, strategy, technology, partnerships, litigation, or personnel; any reference to holder identity originates solely from the filing itself. Why it matters: Although the current excerpt does not alter redemption calendars or trust mechanics, continuous Schedule 13G/A filings by Saba Capital Management, L.P. signal active portfolio monitoring during the SEARCHING phase. Activist position-holders in pre-deal SPACs frequently shape sponsor behavior regarding redemption exposure, extension votes, and business combination timelines well before any disclosure threshold triggers additional filings. Investors tracking deal progress should await subsequent amendments for precise ownership percentages that could enable governance proposals impacting redemption windows or extension deadlines prior to 2028-01-15.

  • What changed: A Joint Filing Statement (Exhibit 99.1) attached to a Schedule 13G beneficial ownership report, dated May 13, 2026, executed by Adage Capital Management, L.P. through its general partner Adage Capital Partners, L.L.C., alongside Robert Atchinson and Phillip Gross. The filing discloses no changes to the SPAC’s redemption deadline, trust value per share, extension mechanisms, business combination progress, or sponsor conduct. The only mechanical update is an administrative agreement among the three signatories to submit this Schedule 13G and all subsequent amendments jointly, eliminating the need for separate filings going forward. Each party individually accepts responsibility for the completeness and accuracy of their own information contained in the broader Schedule 13G, while expressly stating they are not responsible for the others’ information except to the extent they know or have reason to believe it is inaccurate. Why it matters: For investors monitoring redemption windows, trust accounting, and deal timelines, this exhibit signals no new events that would accelerate redemptions, trigger extension votes, alter trust distribution math, or indicate movement toward a target acquisition or sponsor misconduct. From an ownership-compliance standpoint, it establishes that Adage Capital Management, L.P., Robert Atchinson, and Phillip Gross act as a unified reporting group under SEC rules, meaning future purchases, sales, or conversions of OIM shares by any of them will be aggregated for disclosure. The document contains no claims regarding customers, revenue, market size, strategy, technology, partnerships, litigation, or personnel. Without the accompanying Schedule 13G pages detailing actual share counts, acquisition dates, or ownership percentages, the attachment carries no immediate operational or valuation impact and functions purely as a procedural compliance exhibit.

  • What changed: Quarterly report (Form 10-Q) for the period ended March 31, 2026 — the first quarterly filing since the company's IPO. OIM completed its IPO on January 15, 2026, raising $287.5 million gross from 28,750,000 units (including full over-allotment) at $10.00 per unit, plus $2.0 million from a private placement of 200,000 units to the sponsor. Net IPO proceeds of $287.5 million were deposited into the trust account. As of March 31, 2026, trust assets are $288,733,079, or $10.04 per public share. The trust is invested in U.S. government obligations. The company reported a net income of $1.7 million for Q1 2026, entirely from interest and trust earnings, with $422,000 in formation and G&A expenses. Working capital outside trust is $1.5 million. The company has a 24-month deadline to complete a business combination (through January 15, 2028, or March 15, 2028 if a definitive agreement is signed within 24 months). No business combination agreement has been announced. No subsequent events requiring adjustment or disclosure occurred through the filing date of May 11, 2026. Why it matters: This is the company's first operational filing post-IPO, confirming the trust is fully funded at $10.04 per share, the IPO mechanics completed smoothly, and the company is actively searching for a target. The trust value slightly exceeds $10.00 per share due to earned interest. The 24-month deadline gives the sponsor until early 2028, but the clock is running.

    trust account, combination deadline, redeemable sharesnothing moved · 3 with no prior record of ours
    Trust account
    not previously extracted$288.7M

    The clause “84 Prepaid expense 101,450 Total current assets 1,742,994 Marketable securities held in Trust Account 288,733,079 Non-current prepaid expense 53,223 Deferred offering costs 479,596 TOTAL ASSETS $ 290,529,296 $ 479,596 LIABILITIES,”…

    Combination deadline
    2028-01-15 · unchanged

    The clause …“there can be no assurance that the Company will be able to consummate any Business Combination by January 15, 2028 (or March 15, 2028). NOTE 2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Basis of Presentation The accompanying”…

    Redeemable shares
    28.8M · unchanged

    The clause “0 issued and outstanding as of March 31, 2026 and December 31, 2025 (excluding 28,750,000 shares subject to possible redemption), respectively 20 Class B ordinary shares, $ 0.0001 par value; 20,000,000 shares authorized; 7,187,500 issued”…

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

  • What changed: Schedule 13G beneficial ownership report. The filing states that OneIM Sponsor LLC reports beneficial ownership. It contains no disclosures regarding redemption mechanics, trust accounting, acquisition deadlines, extension provisions, target identification, or sponsor conduct. The filer attributes all content to standard ownership reporting alone. Why it matters: For investors monitoring the SPAC redemption parameters, trust preservation, deadline tracking, deal advancement, or sponsor agreements, the filing provides no new variables. The sponsor and SEC staff treat the submission solely as a regulatory compliance update, leaving prior operational assumptions undisturbed until a substantive announcement occurs.

  • What changed: Annual Report (Form 10-K) for the fiscal year ended December 31, 2025, filed by OneIM Acquisition Corp., a blank-check company that had not yet completed its initial public offering as of the balance sheet date. The IPO closed on January 15, 2026, and the filing primarily covers pre-IPO formation and organizational activities. This is the company's first 10-K, establishing baseline information. No changes to redemptions, trust value, extensions, or deal progress: trust per share remains $10.00, deadline is January 15, 2028 (or April 15, 2028 if a definitive agreement is signed within 24 months), and no target business has been identified or substantive discussions initiated. Sponsor conduct is consistent with standard SPAC arrangements; no new related-party transactions beyond those disclosed. Why it matters: The filing provides the first public financial statements (audited) and confirms the post-IPO trust structure, extension mechanics, and redemption rights. It is a routine compliance filing that verifies the SPAC is still in its searching phase with no material developments, but it is the sole authoritative source for the company's initial capital structure and financial condition.

  • What changed: A Schedule 13G (beneficial ownership report) identifying six affiliated Sculptor Capital entities as reporting holders of OIM securities. The filing lists Sculptor Capital LP, Sculptor Capital II LP, Sculptor Capital Holding Corp, Sculptor Capital Holding II LLC, Sculptor Capital Management, Inc., and Sculptor Master Fund, Ltd. as disclosed parties. The excerpt provides no share quantities, percentage ownership, acquisition dates, or amendment flags. Consequently, there is no visible change to the SPAC’s redemption calendar, January 15, 2028 deadline, or stated $10.16 per-share trust reserve; however, unreported accumulation by a major financial firm could eventually pressure early cash-out dynamics or alter the shareholder base available to vote on any future business combination or extension vote. Why it matters: Because the document contains no operational data, revenue projections, target announcements, or sponsor directives, substantive corporate developments are absent. The sole informational value lies in tracking institutional positioning during the SEARCHING phase. Large holders often signal confidence in the sponsor’s pipeline or provide liquidity buffers during high-redemption environments. Until the full schedule reveals the precise ownership percentage and investment purpose, this filing serves as a positional anchor rather than a catalyst. The reference number [0001193125-26-093911] and filing date 2026-03-05 confirm regulatory submission timing, which matters for compliance windows ahead of the 2028 trust maturity.

  • What changed: Form 8-K current report with an accompanying press release announcing the separate trading of Class A ordinary shares and warrants. OneIM Acquisition Corp. announced that commencing March 6, 2026, holders of its initial public offering units may elect to separately trade the included Class A ordinary shares and warrants. According to the company, each unit consisted of one Class A ordinary share with a par value of $0.0001 per share and one-sixth of one redeemable warrant. Each whole warrant entitles the holder to purchase one Class A ordinary share for $11.50 per share, and the company specified that no fractional warrants will be issued upon separation. Why it matters: This filing reports a standard post-IPO mechanical event that decouples the SPAC's units into independent equity and derivative tradables. It does not amend the trust account value, alter the business combination deadline, announce extension approvals, or provide updates on deal progress or sponsor conduct. The press release reiterates that the company remains in a searching phase for a merger target, focusing on sectors where CEO Ioannis Pipilis, CFO Grigorios Kapenis, and directors Mark DiPaolo and Antony Sheriff possess considerable knowledge.

  • What changed: 10-Q quarterly report for the period ended September 30, 2025, filed February 27, 2026, covering the pre-IPO inception period (September 5, 2025) through September 30, 2025, and including subsequent events up to February 27, 2026, such as the IPO closing on January 15, 2026. This is the first 10-Q filed since the IPO. The company completed its IPO on January 15, 2026, with 28,750,000 units sold at $10.00 per unit, generating $287.5 million in gross proceeds, all of which was placed in the trust account. The filing confirms the initial trust value of $10.00 per share (not $10.16 as stated in the user's status, which likely reflects interest earned subsequently). No business combination has been announced, and the company remains in the searching phase. The deadline to complete a business combination is January 15, 2028 (or March 15, 2028 if a definitive agreement is signed within 24 months). There are no changes to redemption mechanics, extension provisions, or sponsor conduct from the IPO terms. Why it matters: This filing establishes the baseline financial condition post-IPO, confirms the trust fund size and per-share trust value, and provides the official timeline for the business combination deadline. It also details the sponsor's founder shares, private placement, and related party transactions, which are important for evaluating sponsor alignment and potential conflicts. The absence of any definitive agreement or letter of intent indicates the company is still in the early search stage, which is typical for a newly listed SPAC.

  • What changed: A Current Report on Form 8-K announcing the consummation of OneIM Acquisition Corp.'s initial public offering and concurrent private placement, accompanied by an audited balance sheet and financial statement notes dated January 15, 2026. According to the filing, the company consummated its IPO on January 15, 2026, issuing 28,750,000 units at $10.00 per unit for $287,500,000 in gross proceeds, fully exercising the underwriters' 3,750,000 unit over-allotment option. Simultaneously, the sponsor purchased 200,000 private placement units for $2,000,000. A total of $287,500,000 was placed in a U.S.-based trust account maintained by Continental Stock Transfer & Trust Company. Each unit includes one Class A ordinary share and one-sixth of a redeemable warrant, with whole warrants exercisable at $11.50 per share. The document establishes the Completion Period for a business combination as ending January 15, 2028, or March 15, 2028 if a definitive agreement is signed within 24 months. It confirms a $15,812,500 deferred underwriting fee payable to Deutsche Bank Securities Inc., which is forfeited upon liquidation. Additionally, 7,187,500 Founder Shares were issued for $25,000, with transfers of 25,000 shares to independent directors recorded on January 9, 2026. Why it matters: This filing defines the SPAC's operational and financial constraints for investors monitoring redemption thresholds and timelines. It sets the initial trust capitalization at $287,500,000, anchoring the baseline for future per-share redemption valuations once interest accrues. It codifies the extension protocol, noting that shareholder approval is required to lengthen the search period beyond 24 or 27 months, triggering pro-rata cash redemptions from the Trust Account. Management disclosed that the sponsor and independent directors waive redemption rights for Founder Shares, agree to vote in favor of any proposed business combination, and accept liability if third-party claims reduce the trust below the lesser of $10.00 per share or the actual pro-rata trust value. The notes detail an administrative support agreement capping sponsor payments at $10,000 per month, a restriction preventing any single group from redeeming more than 15% of public shares without consent, and an acquisition target requirement of at least 80% of the trust value. Regarding financial substance, the audited balance sheet reports $1,032,396 in a working capital surplus, resolving prior substantial doubt about going concern status, alongside $14,780,843 in accumulated deficit and $15,823,732 in total liabilities. The auditor, WithumSmith+Brown, PC, validated the financial position as of the balance sheet date.

  • What changed: A Schedule 13G joint filing agreement pursuant to Rule 13d-1(k), executed by Saba Capital Management, L.P., Boaz R. Weinstein, and Saba Capital Management GP, LLC to designate a single reporting agent for beneficial ownership filings. The excerpt contains only the joint filing agreement preamble and signature blocks dated January 22, 2026, authorized by Michael D’Angelo. It discloses no share quantities, ownership percentages, acquisition dates, or stated investment purposes, and therefore reports no adjustment to the collective beneficial ownership stake, no amendments to redemption rights, no trust valuation updates, no extension motions, and no commentary on OIM’s SEARCHING status or sponsor conduct. Beyond the mechanical reporting structure, the filing formally acknowledges that each undersigned party bears responsibility for the timeliness and accuracy of their own information while relying on the others for theirs, establishing a shared legal accountability framework for future amendments. Why it matters: Although the excerpt omits the numerical holdings that typically dictate voting leverage or redemption pressure, the execution of a joint 13G arrangement for Saba Capital Management and founder Boaz R. Weinstein confirms an institutional activist presence actively monitoring OIM. For investors tracking the 2028-01-15 deadline and the current $10.16 trust per share, the existence of a dedicated joint filing vehicle signals persistent oversight capacity that can escalate toward governance demands, timeline pressure, or partnership alignment once target identification advances or redemption windows narrow.

  • What changed: Form 8-K filed by OneIM Acquisition Corp. reporting the consummation of its initial public offering (IPO) on January 15, 2026, and the entry into related definitive agreements. The SPAC completed its IPO of 28,750,000 units at $10.00 per unit, generating $287,500,000 in gross proceeds (including full exercise of the over-allotment option). The net proceeds of $287,500,000 were deposited into a trust account. The trust per-share value is $10.16. The SPAC now has a 24-month deadline (until January 15, 2028) to complete an initial business combination, extendable to 27 months if a definitive agreement is signed within 24 months. The charter, warrant agreement, insider letter, and other standard SPAC governance documents were adopted or executed. Why it matters: This filing establishes the complete redemption mechanics, trust protections, and sponsor conduct rules for the SPAC. Investors now have a funded trust with a known deadline, a defined redemption process, and a clear timeline for the SPAC to find a target. The documents also detail the lock-up periods for founder shares (180 days post-business combination) and private placement units (30 days post-business combination), as well as the sponsor's indemnification obligations and the conditions under which the trust can be accessed or liquidated.

  • What changed: Prospectus filed pursuant to Rule 424(b)(4) for the initial public offering of OneIM Acquisition Corp., a blank-check company (SPAC) seeking a business combination. This is the first public filing establishing the SPAC's terms: offering of 25,000,000 units at $10.00 per unit, each consisting of one Class A ordinary share and one-sixth of one redeemable warrant. A trust account of $250,000,000 ($10.00 per public share) is created. The deadline to complete an initial business combination is 24 months from the closing of the offering (or 27 months if a definitive agreement is executed within 24 months). Sponsor OneIM Sponsor LLC committed to purchase 200,000 private placement units at $10.00 per unit. Founder shares (7,187,500 Class B shares, 937,500 subject to forfeiture) issued at $0.003 per share. No target has been selected. Redemption rights, extension provisions, and conflicts of interest are defined. Why it matters: This prospectus sets all core terms for the SPAC, including the trust value per share ($10.00), the redemption mechanics (cash equal to trust per share), the deadline structure (24+3 months), sponsor economics (low-cost founder shares creating alignment to close a deal), and potential conflicts due to sponsor's affiliation with OneIM and prior SPAC track record. Investors should evaluate these terms to assess redemption risk, deal timeline pressure, and sponsor incentives.

  • What changed: SEC Form 3 initial beneficial ownership report filed by director Sheriff Antony for OneIM Acquisition Corp. The filing reports that director Sheriff Antony holds zero non-derivative beneficial ownership and records no transactions or existing positions in OneIM Acquisition Corp. securities as of the submission date. Why it matters: This is a routine regulatory baseline disclosure; it carries no impact on the disclosed trust account value of $10.16 per share, leaves the January 15, 2028 redemption deadline untouched, and does not alter the SEARCHING status, target identification progress, or extension voting mechanics. Because the reporting person explicitly attests to having no holdings or transactions, the filing provides no forward-looking signal about sponsor commitment, deal confidence, or potential redemption pressure. Director accumulation remains absent from the record until a subsequent Form 4 or Schedule 13D/G is filed.

  • What changed: SEC Form 3 — Initial Statement of Beneficial Ownership. Per the filing, Grigorios Kapenis, identified as director, CFO, and Secretary, disclosed zero non-derivative transactions or holdings. Consequently, there is no update to the redemption timeline, trust account composition, extension mechanics, target acquisition progress, or sponsor conduct. Why it matters: Form 3 filings catalog baseline insider equity positions rather than operational developments. Because the named officer reported no shares acquired or currently held, the submission provides no signal of supplementary capital alignment or defensive positioning ahead of the search phase. In the absence of insider trading activity or corporate action disclosures, investors cannot derive additional insight on extension voting behavior or deal execution timelines from this document alone.

  • What changed: A Form 8-A filing registering specific classes of securities under Section 12(b) of the Securities Exchange Act of 1934. The filing registers OneIM Acquisition Corp.’s units, Class A ordinary shares, and redeemable warrants for listing on The Nasdaq Stock Market LLC. Each unit comprises one Class A ordinary share and one-sixth of one redeemable warrant; the Class A ordinary shares carry a par value of $0.0001; and the whole warrants specify an exercise price of $11.50. The filing does not modify redemption triggers, trust distribution mechanics, extension procedures, or business combination progress. Why it matters: As drafted and signed by Chief Executive Officer Ioannis Pipilis on January 13, 2026, this is a routine administrative compliance exhibit required to activate Nasdaq trading following the initial Registration Statement (File No. 333-292356) originally filed on December 22, 2025. The document contains no substantive claims regarding customers, revenue, market size, strategy, technology, partnerships, litigation, or personnel beyond standard descriptive language incorporated by reference. For investors monitoring the SPAC’s operational cadence, this filing confirms completion of the post-S-1 registration step but delivers no new data on deal advancement, sponsor conduct, or the contractual framework governing shareholder redemptions or trust value.

  • What changed: A routine compliance exhibit: Form 3 — insider ownership report [0001213900-26-004062] filed by Director Mark DiPaolo of OneIM Acquisition Corp. The report explicitly states 'No non-derivative transactions or holdings reported.' There are no disclosed adjustments to trust accounting, no filings related to redemption windows, no extension proposals, no business combination milestones, and no noted changes in sponsor conduct. Why it matters: For investors tracking redemption deadlines, trust value maintenance, extension mechanics, or sponsor alignment, this zero-activity disclosure signals no immediate insider equity movement that typically accompanies capital calls, bridge financing, or conversion preparations ahead of the SEARCHING phase. The filing contains no substantive assertions regarding operations, partnerships, revenue, market sizing, technology, or personnel; consequently, it does not modify the baseline expectations surrounding the specified timeline or trust structure.

  • What changed: Form 3 insider ownership report for OneIM Acquisition Corp. This document is a Form 3 insider ownership report filed under accession number [0001213900-26-004064]. Per the filing, reporting person Ioannis Pipilis—identified therein as director, Chief Executive Officer, and 10% owner—reported zero non-derivative transactions or holdings changes for the reporting period. Regarding stated SPAC mechanics, the filing contains no amendments to the search timeline, trust composition, or expiration parameters; it discloses no extension proposals, redemption window adjustments, or target selection progress. Beyond mechanical updates, the submission records the named executive’s static equity position and contains no claims regarding customers, revenue streams, market sizing, technology assets, strategic partnerships, active litigation, or additional personnel changes. Why it matters: For investors tracking redemption deadlines, trust value trajectories, extension feasibility, or sponsor conduct, a transaction-less Form 3 confirms no insider portfolio adjustments that might otherwise signal bridge financing needs, collateral pledging, or governance shifts preceding a business combination. Because the filing attributes all details to the issuer and the officer, it provides no independent operational data or forward-looking catalysts that would alter trust accounting schedules or shareholder vote timing. The absence of reported equity or derivative movements indicates leadership alignment without liquidity-triggered structural changes, leaving existing search parameters and capital maintenance protocols uninterrupted.

  • What changed: A Form 3 insider ownership report filed by OneIM Sponsor LLC for OneIM Acquisition Corp., self-classified as a routine compliance exhibit. The filing reports zero non-derivative transactions or holdings updates for the sponsor, which the document identifies as a 10% owner. This confirms the sponsor’s equity position remained static during the reporting window, leaving founder share conversion mechanics, lock-up schedules, and redemption pressure parameters unaltered. There are no amendments to business combination agreements, no extension proposals, and no adjustments to the public shareholder withdrawal mechanics tied to the 2028-01-15 deadline or the documented $10.16 per share trust value. The entity’s operational posture remains in SEARCHING status with no target acquisition milestones disclosed. Why it matters: Monitoring sponsor conduct signals to investors whether management retains skin-in-the-game ahead of the redemption calendar. By formally certifying no transactional activity, OneIM Sponsor LLC maintains baseline economic alignment with public holders regarding deal execution timing before the 2028-01-15 expiry. Beyond the ownership confirmation, the document contains zero substantive operational disclosures: no claims are attributed to any chief executive, director, or financial advisor regarding customer pipelines, contracted revenue, addressable market size, proprietary technology, commercial partnerships, active litigation, or personnel changes. As an administrative record of static insider equity, it does not modify the trust accounting trajectory or shift the probability distribution for a completed acquisition, but it definitively rules out short-term sponsor liquidity events that could otherwise depress secondary trading liquidity or trigger adverse signaling ahead of the deadline.

  • What changed: Amendment No. 1 to Registration Statement on Form S-1 for an initial public offering by OneIM Acquisition Corp., a blank check company seeking to raise $250 million by selling 25 million units at $10.00 per unit, each unit consisting of one Class A ordinary share and one-sixth of one redeemable warrant. The document is a preliminary prospectus that is not yet effective. This amendment updates the original S-1 (not provided). Key changes include: (1) updated audited financial statements as of September 12, 2025, reflecting the company's formation and initial capitalization; (2) revised dilution table showing net tangible book value per share under various redemption scenarios; (3) addition of director nominees Antony Sheriff and Mark DiPaolo; (4) refined offering expense estimates; and (5) updated disclosure on the sponsor's private placement and working capital loans. The document now includes a completed balance sheet and auditor's report. Why it matters: This filing provides the first comprehensive look at the SPAC's terms: $250 million trust ($10.00 per share), 24-month (extendable to 27 months with definitive agreement) deadline for a business combination, sponsor's 20% founder stake at $0.003 per share, and full redemption rights for public shareholders. No target has been identified. The document highlights potential conflicts of interest from sponsor's low-cost founder shares and the management team's other fiduciary duties. Investors can evaluate dilution, redemption mechanics, and sponsor incentives before the IPO prices.

  • What changed: An S-1 registration statement filed by OneIM Acquisition Corp., a blank-check (SPAC) company, for its initial public offering. This is a new filing — the company is registering its IPO of 25,000,000 units. Key mechanics were established: trust size is $250.0 million (or $287.5 million with over-allotment) at $10.00 per unit deposited with Continental Stock Transfer & Trust Company. Redemption rights exist upon a business combination, and also if shareholder-vote amendments affect redemption timelines. The deadline to close a deal is 24 months (or 27 months if a definitive agreement is signed within 24 months). The sponsor purchased 7,187,500 founder shares for $25,000 and will buy 200,000 private placement units for $2.0 million. Founder share forfeiture is tied to over-allotment exercise. The 15% cap on redemptions without company consent (for a shareholder vote scenario) is included. Why it matters: This filing initiates the public life of OIM. For all redemption/deadline/trust mechanics, it sets the baseline for the next ~2 years. The management team's prior SPAC experience (particularly the CEO's role in the SVFC/Symbotic deal that delivered strong returns) is a key selling point but the document itself contains warnings that past performance is no guarantee. The PFIC discussion alerts U.S. investors to potential adverse tax treatment, and the CFIUS discussion flags a real risk for certain deals.

  • What changed: Confidential draft Registration Statement on Form S-1 filed by OneIM Acquisition Corp. on October 9, 2025, for its initial public offering of 25,000,000 units at $10.00 per unit. The company is a blank check company (SPAC) seeking a business combination. This is the initial registration statement; no prior filing exists. It establishes the IPO terms: 25M units at $10.00, each consisting of one Class A ordinary share and one-fourth of one warrant; trust deposit of $250M ($10.00 per share); 24-month deadline to complete a business combination (27 months if a definitive agreement is signed within 24 months); sponsor founder shares purchased for $0.003 per share; sponsor private placement of 200,000 units for $2M; lock-up periods of 180 days for founder shares and 30 days for private placement units; redemption rights for public shareholders; no target identified. Why it matters: Sets the structural terms for the SPAC's IPO: trust value per share, deadline for a business combination, sponsor economics and conflicts, redemption mechanics. Investors can now track the trust value, monitor for target announcements, and assess sponsor incentives. No deal progress exists yet.

The complete OIM 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.