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Ribbon

RIBB · Nasdaq

No date aheadDRC Medicine · Deal announced

NO ACTION REQUIRED

There is no dated way to act

The last election on file was 12 March and nothing dated has been filed since, so we cannot show you a day to act by. That is an absence in our record, not a right that is gone.

Nextthe shareholder vote — awaiting filing

Outer bound: the outside date, 16 January 2027 — a long-stop nobody can claim cash on.

$10.00 cash floor$10.89
11 May82 closes · floor filed 30 Jun8 SeptThe shaded band is the distance between the price and the cash floor — what a redemption would pay you, or cost you, on the day.

SpacBrain’s read

Floor not confirmed

The last redemption election on file is dated 12 March; nothing has been filed since, and we hold no filing saying that meeting took place, so we cannot show you a date to act by.

What we do have: the company's own deadline runs to 16 January 2027. That deadline is not itself a window you can redeem into. The full chain of evidence is under Evidence.

Change on the last daily close-0.1% day

That is $0.89 above the $10.00 of cash held per share as last filed. Everything above the cash is what the market thinks the deal is worth, and redemption does not protect it. Against our ESTIMATE of what the trust holds today — ~$10.08, the filed figure carried forward at the T-bill — the same price is 8.1% above the cash. That estimate is our arithmetic, not a filing.


In plain terms

What it is
A $49M SPAC from Chenghe Acquisition II Co. / Chenghe Acquisition III Co. / Ribbon (Zhou Zhiyang), listed on Nasdaq in January 2025.
What it's doing now
It agreed in June 2025 to merge with DRC Medicine, a Consumer health company based in Japan. The deal values that business at about $350M. No date has been filed for the shareholder vote.
What you should know
We have no filed date on which you could claim the cash back, so we cannot tell you a day to act by. That is a gap in the public record, not a statement that the right has gone.

At a glance

Where it stands
Deal announced · next: the shareholder vote, awaiting filing
A deal has been announced. Before anyone can redeem, a merger proxy has to be filed — an S-4 or F-4 registration statement, or a preliminary proxy — the SEC has to clear it, and a meeting date has to be set. That meeting is where you redeem. No such date is on file with us, so there is none to show.
Merging with
DRC Medicine (Japan)
Revenue $0M (FY2025A (fiscal year ended July 31, 2025; audited)) as reported.
Industry
Healthcare — Consumer health / medical devices & IVD
Deal value
$350M
announced 30 June 2025
Price vs cash floor
$10.89 vs $10.00
$0.89 above the last filed cash held for you; 8.1% above cash against our estimated ~$10.08
Cash left in trust
$38.4M
across 3,563,133 public shares
IPO
16 January 2025
$49M raised · 100.0% of each $10 unit into trust
Headquarters
CENTRAL PARK TWR LATOUR SHINJUKU RM 3001, TOKYO, M0, 160-0023
registered in the Cayman Islands
Lead underwriter
A.G.P./Alliance Global Partners
Key officers
Ghosh Angshuman (Chief Executive Officer) · Chen Kani (Director) · Miller Jon Nathan (Director)
Listed securities
RIBB common · RIBBU unit $12.54 · RIBB common $12.50 · RIBBR right $0.25
Cash held per share$10.00

As last filed, 30 June 2026.

source: 10-Q acc 0001213900-26-090076

Cash per share today (estimate)~$10.08

Modelled, not filed: $10.00 filed 30 June 2026, compounded 71 days at the 3.94% 3-month T-bill (treasury.gov daily par yield curve). No tax drag, extension deposits or dissolution costs are modelled.

Price against the cash
vs last filed NAV
8.9%above cash
$10.00, 10-Q as of Jun 30, 2026, acc 0001213900-26-090076
vs estimated NAV today (our estimate)
8.1%above cash
~$10.08, accrued 71 days at 3.94%

Two denominators, one price. The filed figure is what a document says the trust held on its date; the estimate carries it forward at the T-bill for the days since, which is our arithmetic and not a filing.

Shares already handed back28.74%

At the 9 January 2026 event.

0001213900-26-003388opens on sec.gov in a new tab

What happens nextawaiting filing

A deal has been announced. Before anyone can redeem, a merger proxy has to be filed — an S-4 or F-4 registration statement, or a preliminary proxy — the SEC has to clear it, and a meeting date has to be set. That meeting is where you redeem. No such date is on file with us, so there is none to show. The outside date we hold is 16 January 2027 — a contractual long-stop, not a date you can claim cash on. What an outside date is →

Yield to redemption

No dated redemption window on file — no yield to compute.

We hold no redemption election for this SPAC. The only dated event on file is the outside date on Jan 16, 2027, which pays a holder nothing — so no yield can be measured to it. An unsourced date would make the yield look filed when it is not.


What is protecting this price

The reasoning behind the verdict above, in the order the filings establish it.

  1. The last redemption election on file — extension vote on 12 March — has passed, and no new one has been filed since. Holders who stayed through it keep the right to redeem at the next election; there simply is no next election on file, so this page cannot tell you a day to act by.
  2. Cash held in trust is $10.00 per share as last filed. That is the figure a redemption pays out at, plus whatever interest the trust earns between the filing and the window.
  3. The charter runs to 16 January 2027. If no deal closes by then the trust is returned to holders, which is a floor of a different kind — it pays out, but you do not choose when.

What has happened, and what is coming

8 dated milestones

Every dated step from the day it listed to the next date you may have to act on. Where you have to do something, the day your broker needs the instruction is marked too.

  1. 10 March 2026Redemption deadlinepassed0001213900-26-019322opens on sec.gov in a new tab
  2. 11 March 2026Extension votepassed0001213900-26-019322opens on sec.gov in a new tab
  3. 12 March 2026Extension votepassed0001213900-26-019322opens on sec.gov in a new tab
Show the earlier 4 milestones
  1. 16 January 2025IPOpassed

    $49M raised into trust

  2. 30 June 2025Deal announcedpassed

    Combination with DRC Medicine

  3. 9 January 2026Extension votepassed0001213900-26-008814opens on sec.gov in a new tab
  4. 9 January 2026Shares handed backpassed0001213900-26-003388opens on sec.gov in a new tab

    28.7% of the public float took the cash


The deal

terms as filed

What it is buying, on what terms, and how much of the combined company new shares take from you.

  • DRC Medicine$350M · announced 30 June 2025
    announcedPharmaWeb research

    What DRC Medicine Ltd. does — read from drciyaku.co.jp on 14 August 2026

    Site presents DRC as a 'hybrid bio company' built on the DR.C20 photocatalyst that degrades proteins (allergens, viruses), with university co-research news (Nagasaki, RIKEN, Mahidol, Hokkaido) mostly dated 2020-2022, plus ambitions in drug discovery and malaria eradication; news feed appears stale (latest item Nov 2022), consistent with the filing's picture of a tiny company.

    Tokyo, Japan (site is Japanese-language corporate site of DRC医薬株式会社, CEO 岡崎成実/Marumi Okazaki)Pharmaceutical business, medical devices, consumer allergy/infection-control materials; malaria-control research

    DRC Medicine Ltd. is a Japanese healthcare and biotechnology company founded in 2007 and headquartered in Tokyo, focused on the research, development, and commercialization of advanced medical technologies that address significant global health challenges. The company is led by President and CEO Dr. Marumi Okazaki, who emphasized that the SPAC transaction will provide resources to capitalize on favorable industry trends, including the growth of airborne allergens, respiratory diseases, and infectious diseases. DRC Medicine is best known for its proprietary Hydro Silver Titanium® technology, which was initially applied in consumer hygiene products such as masks and towels. The company is now advancing this technology to obtain medical device certification for what it describes as among the world's first therapeutic masks for seasonal allergic rhinitis. Beyond medical devices, DRC Medicine is developing a pipeline of In Vitro Diagnostic (IVD) kits for infectious diseases and allergen detection, combining its proprietary cell-free protein synthesis technology with AI-powered applications to achieve universal diagnostics. The company is also in final negotiations to acquire an innovative ATP-enhancing drug for Parkinson's disease from a drug development company, with the drug currently in clinical trials, which would significantly expand its therapeutic portfolio into neurological therapeutics.

    On June 30, 2025, DRC Medicine entered into a definitive Business Combination Agreement with Ribbon Acquisition Corp. (NASDAQ: RIBB), a Tokyo-based Cayman Islands blank check company led by Chairman and CEO Angshuman (Bubai) Ghosh and CFO Zhiyang (Anna) Zhou. Ribbon completed its IPO in January 2025, raising $50 million through the sale of 5 million units at $10.00 each, plus a private placement of 220,000 units to its sponsor. The transaction implies an initial pro forma equity value of approximately $422.15 million for the combined company, with a pre-money equity value of $350 million for DRC Medicine on a fully diluted basis. The deal is expected to deliver approximately $50.42 million in cash proceeds to DRC Medicine, assuming no redemptions by Ribbon's shareholders, which will fund business operations including clinical trials and medical device certification. Current DRC Medicine shareholders will retain 100% of their equity and are expected to own approximately 82.91% of the combined company on a pro forma basis. The transaction structure involves an intermediate holding company incorporated in Japan acquiring DRC Medicine's shares, followed by a share exchange and merger with Ribbon, with the combined entity expected to list on the NASDAQ Global Market.

    DRC Medicine is pursuing the SPAC route to public markets to access capital for advancing its diverse portfolio across medical devices, diagnostics, and therapeutics. The company's strategy is driven by a focus on unmet medical needs, AI-assisted discovery, and global healthcare infrastructure transformation, aiming to empower the general public in guarding against allergens, respiratory diseases, and infectious diseases. Ribbon's Ghosh highlighted DRC's experienced management team and R&D capabilities as key factors in the decision to pursue the combination, noting the accelerating growth in the healthcare and biotechnology industry. The SPAC structure allows DRC Medicine to bypass the traditional IPO process while securing funding for clinical trials, device certification, and potential acquisitions such as the Parkinson's drug candidate. Ribbon's shareholders approved an extension of the combination deadline to January 16, 2027, providing additional time to complete the regulatory and approval processes required for the healthcare-related transaction. [verified via Google + 425: DRC Medicine, $422M]

    Deal structureSEC-primary — BCA 8-K / S-4 / DEFM14A
    Headline$350MvsEffective$411M+18% dilution

    Effective equity counts every claim on the post-close company at $10.00 — rollover, public shares, the founder promote and the PIPE. The headline counts only the target.

    Sponsor promote
    20%
    Exchange ratio
    Consideration Ratio = Aggregate Merger Consideration / Aggregate Fully Diluted Company Shares, where Aggregate Merger Consideration = $350,000,000 divided by the trust Redemption Price. On Domestication each Parent Class A Ordinary Share converts automatically into one share of PubCo Class A Common Stock; each Parent Unit separates into one share plus one-seventh (1/7) of one Right.more ▾

Who has already taken their money back

1 filed event

Each time shareholders were offered their cash back, some took it. Heavy cash-outs drain the account and shrink the number of shares left — whatever remains has to carry the deal.

Worst single event

28.74%

of the public float walked at a single vote

Shares redeemed, all events

1.44M

≈29% of the earliest known float

Every figure below is stated in the linked filing; nothing here is estimated.


The score

deterministic, from filed fields

One number for the shape of the bet: how much upside you are getting per unit of downside. It is arithmetic over filed fields, not a rating and not advice — and it is the same number this SPAC carries on the leaderboard, the screener and the deal list, because all four read one engine.

Asymmetric return scoreThe tick is 57, the median of the 295 names scored.

definitive agreement — real catalyst

The blend is trust discount (40 points), deal stage (30), sponsor track record (18) and time to catalyst (12). Every input is a real sourced field; where one is missing, confidence drops rather than a number being invented.

See where RIBB ranks, and how the score is built


The company

from SEC filings
Read the full profile

Ribbon Acquisition Corp is a small $49 million Nasdaq SPAC run from Tokyo with a stated biotech focus. The company's principal executive offices are located at Central Park Tower LaTour Shinjuku, Room 3001, 6-15-1 Nishi Shinjuku, Shinjuku-ku, Tokyo 160-0023, Japan. While the company stated in its IPO filings that its search for target businesses would not be limited to a particular industry or geographic region, certain executive officers and independent directors are based in Hong Kong with experience investing in and building businesses in the Asia Pacific region. The company explicitly stated it would not undertake its initial business combination with any company based in or having the majority of its operations in Greater China. The company's stated focus is the biotech sector.

Ribbon Acquisition Corp completed its initial public offering on January 16, 2025, raising approximately $49 million. The offering consisted of units priced at $10.00 each, with each unit comprising one Class A ordinary share and one right to receive one-seventh (1/7th) of one Class A ordinary share upon consummation of an initial business combination. The common shares trade on Nasdaq under the ticker RIBB. The underwriter was A.G.P./Alliance Global Partners, which was granted a 45-day over-allotment option to purchase up to 750,000 additional units. The trust account holds $10.00 per unit. The company's sponsor, Ribbon Investment Company Ltd, a Cayman Islands exempted company, purchased 220,000 private units at $10.00 per unit for $2,200,000 in a simultaneous private placement and also acquired 1,437,500 Class B ordinary shares for $25,000. The company has 12 months from the closing of the offering to consummate its initial business combination, after which it must distribute the trust account proceeds to public shareholders if no combination is completed; extensions have since pushed the deadline to 15 August 2026, and the trust value has grown to about $10.59 per remaining share.

On 30 June 2025 Ribbon signed a Business Combination Agreement with DRC Medicine Ltd., whose business spans diagnostics and face masks, in a deal recorded at $350 million; Ribbon would move from the Cayman Islands to Delaware under a new parent, DRC Medicine Inc. The deal is announced but has not closed, and shareholders have not voted on it.


Material findings

from the full read of every filing

Every document this company files gets read whole — body and exhibits. These are the ones the read flagged as material, newest first, each citing its filing.

  • This filing discloses the full financing structure supporting the DRC Medicine business combination, revealing significant dilution risk from the SEPA's $100M capacity, the Note's variable-rate conversion at a 5% discount to VWAP, and the forward purchase mechanics that draw on trust funds — all critical for estimating post-close share count and trust value erosion. The escrow of 9.9% of PubCo shares as Note collateral and the 33% proceeds-sweep requirement impose constraints on the combined company's capital flexibility that investors should weigh ahead of the shareholder vote.

  • These financing arrangements provide capital support for the proposed business combination with DRC Medicine Ltd., which is critical given the redemption risk and the January 16, 2027 deadline for Ribbon's trust value maintenance.

  • Public shareholders now face a revised short-term liquidation trigger of September 15, 2026 rather than August 15, 2026. The $125,000 trust infusion confirms ongoing sponsor funding to maintain listing compliance and delay dissolution, but the filing discloses no target pipeline, commercial operations, customer contracts, revenue projections, market positioning, redemption price recalculations, or changes in sponsor conduct. It functions purely as a mechanical preservation of the trust vehicle to sustain the statutory window for a future merger.

  • The trust erosion from redemptions and rising liabilities highlight the time pressure to close the DRC Medicine deal. The cash burn and negative working capital underscore going concern risk if the extension is exhausted or the deal fails. The $600,000 promissory note and monthly extension payments reflect sponsor support, but the trust balance is shrinking. The extension meeting and continued payments show the sponsor is buying time, but the clock is ticking toward January 2027.

  • The $125,000 deposit permanently reduces the gross trust corpus, directly lowering the per-share residual value available to public shareholders at redemption or merger closing. The updated date establishes the next operative window for shareholder conversion/redemption rights prior to any mandatory dissolution or liquidation triggers. The filing contains no additional substance regarding corporate operations, customer bases, revenue streams, market positioning, technology developments, commercial partnerships, ongoing litigation, or personnel changes beyond the officer execution block.

  • The $125,000 contribution materially resets the SPAC’s redemption and liquidation calendar, preserving the trust capital and extending shareholder decision windows through July 15, 2026 rather than triggering an immediate default event. By confirming Nasdaq Listing Rule 5250(f) compliance, the filing eliminates an active delisting overhang that carried imminent risk of suspending trades for Class A Ordinary Shares (RIBB), Units (RIBBU), and Rights (RIBBR). Investors consequently face uninterrupted exchange access and retained redemption rights through the revised deadline.

Show 24 more material filings
  • Mechanically, the payment suspends the liquidation trigger and shifts the redemption window forward by 30 days. Chief Executive Officer Angshuman (Bubai) Ghosh signed the report on June 8, 2026, authorizing the deposit. The filing contains no additional substantive updates: the company makes no claims regarding customers, revenue, market size, technology, strategic partnerships, litigation, or personnel changes, and only reiterates that Class A Ordinary Shares carry a par value of $0.0001 per share.

  • Loss of the NASDAQ listing severs the standardized public trading channel required for orderly share redemptions and proxy solicitation, increasing the operational friction around trust distribution if the deal fails or extends. Chief Executive Officer Angshuman (Bubai) Ghosh confirmed the Company is engaged in discussions with Nasdaq to promptly resolve the outstanding fees but disclaimed any assurance of maintaining the listing. The registrant operates as a Cayman Islands blank check company with its principal executive office in Tokyo, Japan, suggesting potential cross-jurisdictional administrative or liquidity pressures underlying the exchange fee default. No data on business combinations, target pipelines, revenue, or trust account balances is provided.

  • The filing reveals significant redemptions reducing trust assets, ongoing extension payments that deplete funds, and a going concern warning if the business combination fails. The promissory note indicates sponsor support. Investors evaluating redemption risk or deal completion timeline need this updated financial picture.

  • This filing confirms the continued activation of the monthly extension mechanism, pushing the redemption/liquidation trigger forward by one month without forcing a capital call or public offering at this stage. Investors monitoring the extension cadence should track future 8-Ks for subsequent $125,000 deposits or potential shifts in trustee arrangements. The filing discloses no information regarding deal progress, customer metrics, revenue, market positioning, technology partnerships, or litigation, and reports no changes to sponsor conduct or board composition beyond the standard executive attestation of the extension deposit.

  • Shareholders should update their liquidity and redemption calendars, as capital return or conversion events are deferred by roughly five months. Because the record date was fixed at February 18, 2026, investors acquiring shares post-cutoff will not participate in this specific voting cycle, effectively locking out later-market participants from the associated redemption rights. Beyond this administrative postponement and the executive signature line, the filing contains no substantive claims regarding target customers, revenue streams, market size parameters, operational strategy, proprietary technology, partnership frameworks, active litigation, or personnel transitions. The document functions strictly as a logistical notice that management requires additional proxy-solicitation time rather than forcing an accelerated close, preserving the current capital structure and deferring ultimate disposition until the September session concludes.

  • Investors tracking redemption deadlines and trust value need to note the redemption event (30% of public shares redeemed) and the extended deadline. The trust per-share value after redemptions is approximately $10.40, but the trust balance is now reduced. The filing confirms the deal is progressing but includes risk factors about completing the business combination. The going concern warning indicates liquidity risk if the deal fails.

  • The funding extends the sponsor’s timeline without triggering automatic liquidation or early redemptions, preserving the trust corpus against premature dissolution. As stated in the report, the payment was made 'for the benefit of its public shareholders' and was attested by Chief Executive Officer Angshuman (Bubai) Ghosh from the registrant’s Tokyo address. Because the disclosure solely records the mechanical extension deposit, it attributes zero new claims regarding customers, revenue, market size, technology, partnerships, or litigation to management, the board, or target advisors. For investors tracking the redemption calendar and trust mechanics, this confirms iterative sponsor cash contributions rather than dilutive financing events, but the absence of combination-specific disclosures signals no imminent shareholder vote. Market participants should monitor for subsequent 8-K filings confirming each monthly funding tranche and review the underlying extension amendments for any adjustments to termination rights, redemption pricing, or sponsor lock-up terms.

  • Delaying the shareholder vote postpones the formal approval milestone necessary to close the merger, keeping redemption windows and trust liquidation timelines in suspension. Advancing the meeting to April 13, 2026 without a simultaneous extension declaration or revised trust funding terms introduces procedural uncertainty for investors tracking deal momentum. The sponsor's explicit need for extra solicitation time highlights ongoing efforts to secure voting thresholds ahead of the adjourned session, requiring investors to monitor subsequent proxy tabulations before making final disposition decisions.

  • This adjournment alters the immediate merger timeline by pausing the shareholder vote to avoid a failed approval threshold that could trigger immediate dissolution and cash redemptions. While the statutory deal completion deadline remains January 16, 2027, the postponement indicates that management requires additional days to gather sufficient voting support before proceeding. Chief Executive Officer Angshuman (Bubai) Ghosh executed the filing, confirming that the February 18, 2026 record date stands unchanged and existing proxies carry forward, effectively extending the active voting window indefinitely until a rescheduled date is publicly set.

  • In SPAC structures, adjourning a shareholder meeting almost invariably signals that management or the sponsor requires additional shareholder approval to advance a deSPAC transaction, extend the trust termination window, or amend governing documents. This procedural delay keeps redemption windows active and defers capital deployment or return, directly impacting timing relative to the stated January 16, 2027 liquidation horizon. The filing discloses no revenue, customer concentrations, technology roadmap, partnership terms, or litigation. For portfolio managers monitoring trust value and exit mechanics, the key takeaway is timeline extension and proxy dependency; investors should await the supplemental filing listing the rescheduled date and specific ballot measures to evaluate whether the sponsor intends to pursue an extension, amend redemption terms, or accelerate a merger vote before the termination deadline expires.

  • The filing directly updates the special meeting calendar, pushing the shareholder vote—and any associated redemption or merger approval deadlines—four days later to March 16, 2026. According to Chief Executive Officer Angshuman (Bubai) Ghosh, the delay is intended solely to extend the proxy solicitation period, indicating a continuation of the business combination process rather than a termination or regulatory halt. While the underlying SPAC dissolution deadline of January 16, 2027, and the Trust Account valuation remain unaffected, the extension temporarily prolongs the uncertainty period for public stockholders weighing redemption elections versus holding positions through the rescheduled vote. The document contains no additional commercial disclosures, financial projections, customer metrics, litigation updates, or personnel changes beyond the administrative scheduling notice and executive signature.

  • This filing materially alters the liability profile surrounding the sponsor while preserving trust account integrity. By contractually subordinating the $600,000 obligation to third-party creditors and completely shielding the trust account, the payee ensures that neither early redemptions nor a potential liquidation would require drawing down the per-share trust balances. Because payment is mechanically triggered only upon business combination closings, the instrument functions as deferred sponsor financing that avoids immediate cash demands and does not accelerate the January 16, 2027 termination deadline. Beyond these structural mechanics, the document contains no commercial forecasts, customer disclosures, revenue projections, technology roadmaps, partnership agreements, or litigation claims. The filing merely establishes the contractual terms governing this specific affiliate advance until a target acquisition closes.

  • If shareholders reject the amendment, the Company warns it may be forced to liquidate because the Sponsor 'has advised the Company that it does not intend to fund Monthly Contributions in excess of US$50,000 per month,' meaning the prior US$125,000 threshold cannot be met. A lower monthly deposit slows trust accretion, which the Board acknowledges could reduce the eventual per-share redemption amount relative to the original extension framework. On deal progress, the Board confirms a Business Combination Agreement was signed on June 30, 2025 with DRC Medicine Ltd., Pubco, and Merger Sub, but management states additional time is necessary to complete SEC review and satisfy customary closing conditions. Regarding sponsor conduct and conflicts, management discloses the Sponsor paid US$0.0087 per share for 1,250,000 Founder Shares (US$25,000 total) and US$10.00 per unit for 220,000 Private Placement Units (US$2,200,000 total). Based on forward-looking projections outlined by the Board, those Founder Shares could reach a value of approximately US$12.5 million at transaction close, creating a structural incentive for insiders to pursue and close a business combination even if public shareholders receive less favorable terms.

  • The filing mechanically pushes the deal completion window forward by two consecutive months without requiring a fresh shareholder vote, as the extension fees were pre-authorized. For investors monitoring redemption windows, these cash infusions demonstrate active sponsor participation in maintaining the trust balance through pre-approved paid extensions, signaling continued search activity but also extended execution risk. No new targets, customer contracts, revenue figures, partnership announcements, litigation matters, or strategic pivots are disclosed; the submission serves strictly as a compliance update tracking extension funding and timeline slippage.

  • This proxy materially recalibrates the economic calculus for public shareholders weighing redemption versus extension. The Board of Directors stated it needs additional time to navigate SEC review of the pending business combination with DRC Medicine Ltd., signed June 30, 2025, which contemplates a share exchange, domestication to Delaware, and merger. According to the filing, because the Sponsor holds 1,250,000 Founder Shares purchased for $25,000 in the aggregate ($0.0087 or $0.008 per share) and 220,000 Private Placement Units at $10.00 per unit for an aggregate purchase price of $2,200,000—none of which carry redemption rights—the Board and Sponsor face total equity loss if the SPAC liquidates, creating a structural incentive to approve extensions and close the transaction even if public shareholders might prefer liquidation. The Company cautioned that reducing the monthly contribution to $50,000 means each extension adds less incremental value to the trust, which could result in a lower per-share redemption amount in a liquidation compared to the previous $125,000 monthly framework. The filing further identifies regulatory and operational risks, noting potential CFIUS scrutiny for U.S. targets due to the Sponsor’s non-U.S. status, uncertainty around the 1 percent stock repurchase excise tax under the Inflation Reduction Act, and the possibility that the Company may liquidate trust holdings into cash to avoid being classified as an unregistered investment company under the Investment Company Act of 1940, which would halt interest accrual and reduce future redemption values. The Board recommended voting 'FOR' both proposals, while proxy solicitor Advantage Proxy is compensated a customary fee of $8,500 plus expenses.

  • Without this extension, Ribbon Acquisition Corp. would have been required to liquidate and redeem public shares. The extension provides the SPAC an additional year to close a business combination, directly affecting the redemption deadline and trust distribution timeline. Since the SPAC is in a DEAL_ANNOUNCED status, this extension likely provides time to close the announced transaction.

  • Investors tracking redemption deadlines now have a new deadline of January 16, 2027, providing an additional year for the SPAC to close a deal. The elimination of the $100,000 interest withdrawal for dissolution expenses slightly reduces potential erosion of trust value. The extension was approved by shareholders, indicating sponsor commitment to continue searching for a target. Trust per-share value remains $10.00 as stated in the context.

  • For redemption-track investors, this filing formally resets the SPAC’s liquidation timeline to January 16, 2027, eliminating imminent expiration risk and establishing a twelve-month runway for merger execution. The disclosed $14,937,325.92 outflow directly reduces the trust corpus, while the mandatory $125,000 monthly infusion creates a predictable accretion schedule that will partially offset future redemption waves or extension requests. Stripping the $100,000 dissolution expense withdrawal right fortifies the residual trust balance, ensuring fewer encumbrances remain on shareholder funds during any hypothetical wind-down. The explicit obligation to 8-K-file each monthly payment guarantees real-time visibility into trust maintenance costs and remaining liquidity, allowing holders to model exact cash-equivalent thresholds and evaluate whether continued holding aligns with their redemption preferences ahead of the new January 16, 2027 cutoff.

  • This routine compliance exhibit fundamentally alters the SPAC’s capital maintenance mechanics without addressing commercial progress. The removal of the authorization to draw up to US$100,000 of accrued trust interest for dissolution expenses forces all potential wind-down costs onto principal or external capital, while the new $125,000 monthly deposit obligation establishes a fixed carrying cost that reduces net trust growth relative to prior terms. The company’s reported quorum of 4,976,677 shares and consistent 4,811,942-for-vote margins confirm sponsor-aligned proxy consolidation, effectively securing a twelve-month runway through January 16, 2027 subject to Cayman Islands Registrar filing procedures. Because the filing discloses no information regarding target identification, revenue projections, customer contracts, litigation exposure, or board changes, its substantive value lies exclusively in trust covenant restructuring and timeline preservation. Investors modeling liquidation floors should track how the $125,000 monthly erosion interacts with prevailing money-market yields, recognizing that no redemption election data or secondary market sentiment metrics are contained herein.

  • The approved extension resets the liquidation timeline to January 16, 2027, granting the sponsor twelve additional months to close a merger before trust funds must be distributed or the entity dissolved. Mechanically, the trust fund trajectory shifts: the new $125,000 monthly obligation now flows directly into the trust account rather than depleting it, while eliminating the prior US$100,000 dissolution expense carve-out removes a historical cost-offset mechanism. By contractually binding the Company to file an 8-K for every subsequent monthly deposit, the registrant has instituted a recurring transparency protocol that directly impacts how investors track trust account accretion and calculate redemption floor values leading into the new deadline. Beyond the extension mechanics and governance amendments, the filing contains no disclosures regarding target industry sectors, customer pipelines, projected revenue streams, market capitalization assumptions, proprietary technology, strategic partnerships, active litigation matters, or executive compensation packages.

  • Investors face a binary choice: approve a funding-dependent extension that raises the trust floor to approximately $10.59 but introduces $125,000/month in unsecured debt reducing post-merger proceeds, or reject the extension and trigger liquidation by January 16, 2026 at the current approximate $10.4069 floor. Approval requires an affirmative vote of at least two-thirds (2/3) of voting shares, and both the Charter and Trust Amendments are legally tethered, meaning rejecting one voids the other. The Board notes public shares closed at approximately $10.34 on December 15, 2025, and warns of insufficient liquidity to sell above redemption price. Insiders hold 1,470,000 votes collectively (including 1,250,000 Founder Shares acquired for $25,000 and 220,000 Private Units bought for $2,200,000), creating a conflict where they could profit even if public shareholders suffer losses. Existing $1,000 in working capital loans and potential CFIUS, Investment Company Act, or Inflation Reduction Act excise tax exposures further complicate the path to a viable transaction.

  • Board Chairman and CEO Angshuman (Bubai) Ghosh and the directors state the extension is necessary to potentially consummate an initial business combination, though insiders face misaligned incentives: the Sponsor’s 1,250,000 Founder Shares were acquired for $25,000 total ($0.0087 per share) and its 220,000 private units cost $2,200,000, both expiring worthless upon liquidation. The filing discloses outstanding unsecured working-capital loans of $1,000. Risk factors warn that CFIUS review or classification as an unregistered investment company could force liquidation, potentially triggering discretionary cash conversions that halt Trust interest accrual. The Securities and Exchange Commission’s excise tax on stock repurchases may apply to redemptions, payable solely by the Company without accessing the Trust Account. On November 12, 2025, Class A ordinary shares closed at approximately $10.51, though management cautioned that secondary market liquidity remains insufficient to guarantee trades above the redemption floor. Total outstanding ordinary shares numbered 6,470,000 as of September 30, 2025, with the Sponsor and directors collectively controlling voting rights for 1,470,000 shares.

  • This filing is the first comprehensive financial update since the IPO, providing critical metrics for investors assessing redemption risk and deal viability. The trust value per share is approximately $10.29 (including interest), but the working capital deficit and going concern warning highlight the need for a successful business combination. The detailed terms of the DRC Medicine merger (equity value, consideration mechanics) allow investors to evaluate potential dilution and deal structure. Sponsor share surrender and loan activity provide insight into sponsor alignment. The deadline of January 16, 2026, creates a clear timeline for redemption decisions.

  • This is the first 10-Q to confirm and detail the announced DRC Medicine deal, giving investors the equity value, the redemption-price-based merger consideration formula, and the proposed Domestication structure. It also provides the trust account balance and reminds holders that the deadline to complete a business combination is January 16, 2026, with the company disclosing substantial doubt about going concern if the deal is not completed in time.

Showing the 30 most recent of 52 filings flagged material — the full feed is in Filings below.


Filings

live EDGAR feed

Everything this company has filed with the SEC recently, newest first, each with a plain summary of what changed and why it matters.

  • What changed: On September 2, 2026, Ribbon Acquisition Corp. and target DRC Medicine Ltd. entered into a package of financing agreements with Meteora Select Trading Opportunities Master, LP: an OTC Equity Prepaid Forward Transaction for up to 4,100,000 PubCo shares at the redemption price (initially $10.00 per share), a Subscription Agreement for those shares, a Standby Equity Purchase Agreement (SEPA) for up to $100,000,000 over 36 months at 97% of market price, a $1,212,121 convertible promissory note (issued for $1,000,000, a 17.5% OID), and a Registration Rights Agreement. The SEPA carries a 1.75% commitment fee ($1,750,000), a 19.99% exchange cap, and a 4.9% investor ownership limit; the Note bears 18% default interest, a 7% payment premium, converts at 95% of the lowest 5-day VWAP, and requires 33% of future financing proceeds to be applied to repayment. Certain PubCo shareholders will deposit 9.9% of outstanding post-closing shares into escrow, transferring to Meteora upon a Note default. The S-4 registration statement was declared effective and the definitive proxy statement/prospectus was filed on August 24, 2026. Why it matters: This filing discloses the full financing structure supporting the DRC Medicine business combination, revealing significant dilution risk from the SEPA's $100M capacity, the Note's variable-rate conversion at a 5% discount to VWAP, and the forward purchase mechanics that draw on trust funds — all critical for estimating post-close share count and trust value erosion. The escrow of 9.9% of PubCo shares as Note collateral and the 33% proceeds-sweep requirement impose constraints on the combined company's capital flexibility that investors should weigh ahead of the shareholder vote.

  • What changed: Ribbon Acquisition Corp. filed an 8-K on September 3, 2026, incorporating by reference the terms of five agreements dated September 2, 2026: a Standby Equity Purchase Agreement, Convertible Promissory Note, Registration Rights Agreement, Forward Purchase Agreement, and Subscription Agreement with Meteora Select Trading Opportunities Master, LP. Why it matters: These financing arrangements provide capital support for the proposed business combination with DRC Medicine Ltd., which is critical given the redemption risk and the January 16, 2027 deadline for Ribbon's trust value maintenance.

  • What changed: Form 8-K Current Report under Section 13 or 15(d) of the Securities Exchange Act of 1934. The registrant reported that an aggregate $125,000 Extension Payment was deposited into the trust account on August 11, 2026. According to the filed 8-K, this deposit extends the business combination timeline by one month, moving the immediate deadline from August 15, 2026 to September 15, 2026. The filing is signed by Chief Executive Officer Angshuman (Bubai) Ghosh. Why it matters: Public shareholders now face a revised short-term liquidation trigger of September 15, 2026 rather than August 15, 2026. The $125,000 trust infusion confirms ongoing sponsor funding to maintain listing compliance and delay dissolution, but the filing discloses no target pipeline, commercial operations, customer contracts, revenue projections, market positioning, redemption price recalculations, or changes in sponsor conduct. It functions purely as a mechanical preservation of the trust vehicle to sustain the statutory window for a future merger.

  • What changed: Quarterly report (Form 10-Q) for the period ended June 30, 2026, filed by Ribbon Acquisition Corporation, a blank-check SPAC. Trust account cash fell from $51,948,314 to $38,410,540 due to $14,937,326 in redemptions and $750,000 in extension deposits; a $902,938 promissory note was issued to sponsor affiliate; the company reported a net income of $233,154 for the six months compared to $507,153 in the prior year; working capital deficit increased to $1,797,571; an extension meeting was held, extending the deadline to January 16, 2027, with $875,000 in monthly extension deposits made through July 15, 2026, and a subsequent $125,000 deposit on July 14, 2026, extending the deadline to August 15, 2026. No material changes to the business combination agreement with DRC Medicine were noted. Why it matters: The trust erosion from redemptions and rising liabilities highlight the time pressure to close the DRC Medicine deal. The cash burn and negative working capital underscore going concern risk if the extension is exhausted or the deal fails. The $600,000 promissory note and monthly extension payments reflect sponsor support, but the trust balance is shrinking. The extension meeting and continued payments show the sponsor is buying time, but the clock is ticking toward January 2027.

    trust account, combination deadline, going-concern doubt +1nothing moved · 4 with no prior record of ours
    Trust account
    $51.9M · unchanged

    The clause …“As of June 30, 2026 and December 31, 2025, the Company had $ 38,410,540 and $ 51,948,314 , respectively, in cash held in the Trust Account. Offering Costs Associated with the IPO Offering costs consist principally of professional and”…

    Combination deadline
    2027-01-16 · unchanged

    The clause …“must consummate its initial business combination from January 16, 2026 to January 16, 2027. The Company may seek to fund its working capital needs through additional borrowings from its Sponsor or its affiliates, including the”…

    Going-concern doubt
    stated · unchanged

    The clause “14-15, “Disclosures of Uncertainties about an Entity’s Ability to Continue as a Going Concern,” management has determined that the mandatory liquidation, should a business combination not occur, and potential subsequent dissolution,”…

    Redeemable shares
    3.56M · unchanged

    The clause “002 Class A ordinary shares, $ 0.0001 par value, 450,000,000 shares authorized, 3,563,133 shares subject to possible redemption as of June 30, 2026 35,062,690 49,736,459 Commitment and contingencies (Note 6) Shareholder’s Deficit Class A”…

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

  • What changed: Form 8-K Current Report filed by Ribbon Acquisition Corp. under Item 8.01 (Other Events). As disclosed in the filing and signed by Chief Executive Officer Angshuman (Bubai) Ghosh, Ribbon Acquisition Corp. deposited an aggregate of $125,000 into the trust account. This payment functionally extends the period to consummate an initial business combination by one month, shifting the deadline from July 15, 2026 to August 15, 2026. Why it matters: The $125,000 deposit permanently reduces the gross trust corpus, directly lowering the per-share residual value available to public shareholders at redemption or merger closing. The updated date establishes the next operative window for shareholder conversion/redemption rights prior to any mandatory dissolution or liquidation triggers. The filing contains no additional substance regarding corporate operations, customer bases, revenue streams, market positioning, technology developments, commercial partnerships, ongoing litigation, or personnel changes beyond the officer execution block.

Show the other 10 filings
  • What changed: A Form 8-K Current Report filed by Ribbon Acquisition Corp. under Item 8.01 disclosing a trust account extension payment and resolution of Nasdaq listing compliance. According to the filing, Ribbon Acquisition Corp. deposited an aggregate of $125,000 (the “Extension Payment”) into its trust account for public shareholders, which extends the period to consummate an initial business combination by one month from June 15, 2026 to July 15, 2026. The company further states that, per a letter dated June 9, 2026, from the Listing Qualifications Department of The Nasdaq Stock Market LLC, it regained compliance with Nasdaq Listing Rule 5250(f) following payment of a past due fee balance. This formally resolves the non-compliance matter previously outlined in the registrant’s June 5, 2026 8-K filing. The report was executed by Chief Executive Officer Angshuman (Bubai) Ghosh. Why it matters: The $125,000 contribution materially resets the SPAC’s redemption and liquidation calendar, preserving the trust capital and extending shareholder decision windows through July 15, 2026 rather than triggering an immediate default event. By confirming Nasdaq Listing Rule 5250(f) compliance, the filing eliminates an active delisting overhang that carried imminent risk of suspending trades for Class A Ordinary Shares (RIBB), Units (RIBBU), and Rights (RIBBR). Investors consequently face uninterrupted exchange access and retained redemption rights through the revised deadline.

  • What changed: Form 8-K Current Report filed under Item 8.01 Other Events announcing a trust account extension payment. According to the registrant, an aggregate of $125,000 was deposited into the trust account, extending the period to consummate an initial business combination by one month from May 15, 2026 to June 15, 2026. Why it matters: Mechanically, the payment suspends the liquidation trigger and shifts the redemption window forward by 30 days. Chief Executive Officer Angshuman (Bubai) Ghosh signed the report on June 8, 2026, authorizing the deposit. The filing contains no additional substantive updates: the company makes no claims regarding customers, revenue, market size, technology, strategic partnerships, litigation, or personnel changes, and only reiterates that Class A Ordinary Shares carry a par value of $0.0001 per share.

  • What changed: SEC Form 8-K Current Report disclosing a Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard (Item 3.01). On June 4, 2026, Nasdaq’s Listing Qualifications Department issued a staff determination letter notifying Ribbon Acquisition Corp. that it will delist the Company’s securities for failing to pay fees required under Nasdaq Listing Rule 5250(f). According to the Notice, the past-due fee balance currently totals $75,000. The Company plans to appeal to a Hearings Panel, with a hearing request deadline of 4:00 p.m. Eastern Time on June 11, 2026, and a hearing fee of $20,000. An automatic stay of suspension applies pending the Panel's ruling. The filing does not modify or pause the existing January 16, 2027 merger deadline. Why it matters: Loss of the NASDAQ listing severs the standardized public trading channel required for orderly share redemptions and proxy solicitation, increasing the operational friction around trust distribution if the deal fails or extends. Chief Executive Officer Angshuman (Bubai) Ghosh confirmed the Company is engaged in discussions with Nasdaq to promptly resolve the outstanding fees but disclaimed any assurance of maintaining the listing. The registrant operates as a Cayman Islands blank check company with its principal executive office in Tokyo, Japan, suggesting potential cross-jurisdictional administrative or liquidity pressures underlying the exchange fee default. No data on business combinations, target pipelines, revenue, or trust account balances is provided.

  • What changed: Quarterly report on Form 10-Q for the quarter ended March 31, 2026, filed by Ribbon Acquisition Corp. (RIBB), a SPAC that has announced a business combination with DRC Medicine Ltd. Trust account balance decreased from $51,948,314 to $37,716,530 due to redemption of 1,436,867 public shares at ~$10.40 per share in January 2026. Deadline extended from January 16, 2026 to January 16, 2027, with monthly extension payments of $125,000. Company issued a $600,000 non-interest-bearing promissory note to a shareholder of the sponsor. Working capital deficit of $1,008,960. Net income of $252,755 from interest income. Going concern disclosure updated. No material changes to business combination agreement terms with DRC Medicine. Why it matters: The filing reveals significant redemptions reducing trust assets, ongoing extension payments that deplete funds, and a going concern warning if the business combination fails. The promissory note indicates sponsor support. Investors evaluating redemption risk or deal completion timeline need this updated financial picture.

    What changed vs 2025-11-14trust $51.5M → $51.9M +1%deadline 2026-01-16 → 2027-01-16shares 5.00M → 3.56M -29%
    trust account, combination deadline, redeemable shares +13 moved · 1 with no prior record of ours
    Trust account
    $51.5M$51.9M

    SpacBrain reads this as $487,004 was added to the trust between the two filings.

    The clause …“As of March 31, 2026 and December 31, 2025, the Company had $ 37,716,530 and $ 51,948,314 , respectively, in cash held in the Trust Account. Offering Costs Associated with the IPO Offering costs consist principally of professional and”…

    Combination deadline
    2026-01-162027-01-16

    SpacBrain reads this as 365 days later than the previous record.

    The clause …“must consummate its initial business combination from January 16, 2026 to January 16, 2027. The Company may seek to fund its working capital needs through additional borrowings from its Sponsor or its affiliates, including the”…

    Redeemable shares
    5.00M3.56M

    SpacBrain reads this as 1,436,867 shares are no longer redeemable.

    The clause “002 Class A ordinary shares, $ 0.0001 par value, 450,000,000 shares authorized, 3,563,133 shares subject to possible redemption as of March 31, 2026 35,062,690 49,736,459 Commitment and contingencies (Note 6) Shareholder s Deficit Class A”…

    Going-concern doubt
    stated · unchanged

    The clause “014-15, Disclosures of Uncertainties about an Entity s Ability to Continue as a Going Concern, management has determined that the mandatory liquidation, should a business combination not occur, and potential subsequent dissolution, raises”…

    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: Joint Filing Agreement attached to a Schedule 13G beneficial ownership report. The document formalizes an agreement under Rule 13d-1(k) for Westchester Capital Management, LLC, Westchester Capital Partners, LLC, Virtus Investment Advisers, LLC, and The Merger Fund to jointly file a Schedule 13G regarding their holdings in Ribbon Acquisition Corporation’s Ordinary Shares. Executed on May 15, 2026 by CaSaundra Wu (Chief Compliance Officer), Chetram Persaud (Chief Compliance Officer), and Daphne Chisolm (Vice President, Counsel and Assistant Secretary), the text contains no share quantities, acquisition prices, or ownership percentages. Consequently, it introduces no changes to redemption deadlines, trust value mechanics, extension triggers, or sponsor conduct. Why it matters: This exhibit confirms that four institutional vehicles are maintaining active SEC reporting obligations for RIBB during the announced-deal phase. Because the primary Schedule 13G data is omitted from this attachment, the filing does not shift the redemption calendar, adjust trust distributions, or signal lock-up behavior. The joint-filing arrangement reflects coordinated compliance among affiliated managers, which investors watch when assessing potential blockholder alignment or upcoming position disclosures. The document contains no claims regarding customers, revenue, market size, strategy, technology, partnerships, personnel changes, or litigation.

  • What changed: Routine compliance exhibit—a Schedule 13G/A beneficial ownership report. Polar Asset Management Partners Inc. submitted this amended filing to update public records of its security positions. The provided text contains only the filing designation, the SEC accession number, and the holder’s corporate name. It contains no disclosures, proposals, or updates regarding Ribbon’s redemption calendar, trust distribution mechanics, extension votes, business combination timeline, or sponsor conduct. Why it matters: The document attributes no claims to Polar Asset Management Partners Inc. or any other party regarding Ribbon’s operations, financial performance, customer base, market positioning, technology, partnerships, litigation, or leadership. Because the excerpt contains zero commercial, strategic, or structural assertions, it does not modify shareholder redemption rights, alter the deal progression framework, or impact sponsor accountability measures.

  • What changed: A routine compliance exhibit—specifically, a Schedule 13G beneficial ownership report—filed to register equity holdings in Ribbon (RIBB) by Hudson Bay Capital Management LP and Sander Gerber. The provided filing text contains no disclosures regarding redemption deadline adjustments, trust value per share revisions, extension voting procedures, merger or business combination progress, or sponsor conduct. The only quantifiable identifiers present are the SEC submission tag 0001393825-26-000039 and the filing date 2026-05-12. Why it matters: Although Schedule 13G filings typically mark the crossing of a five-percent beneficial ownership threshold or indicate coordinated investment activity, this excerpt omits share counts, percentage of outstanding class, acquisition purpose language, and amendment indicators. Consequently, it supplies zero evidence of capital deployment shifts, redemption floor mechanics, or transaction timeline modifications. Because the document advances no claims regarding customer contracts, revenue milestones, total addressable market sizing, technology development, partnership formations, litigation exposure, or executive personnel changes, there are no attributed statements to weigh against existing deal parameters. Investors monitoring the SPAC lifecycle must treat this as a baseline regulatory disclosure rather than a catalyst for near-term redemption actions or closing events.

  • What changed: Amendment No. 1 to Ribbon Acquisition Corporation's Form 10-K for the fiscal year ended December 31, 2025, originally filed March 31, 2026. It is filed solely to add the company's Clawback Policy as Exhibit 97.1. No other change is made, and the amendment expressly does not reflect events after the original filing or modify any disclosure. The cover page states that 4,793,446 ordinary shares were issued and outstanding as of March 31, 2026. Why it matters: This is an exhibit-only housekeeping filing with no economic content: no financial statement, trust balance, deadline or transaction disclosure is amended or updated. Its only significance is compliance, since exchange rules require a listed issuer's annual report to include the compensation recovery policy, and Ribbon has now supplied it. Investors should look to the original March 31, 2026 annual report for anything that bears on trust value or the business-combination timetable, because nothing here changes it.

  • What changed: A Form 8-K Current Report filed by Ribbon Acquisition Corp. to officially record a monthly trust account contribution that activates a pre-approved extension of the business combination deadline. According to Item 8.01, which was signed by Chief Executive Officer Angshuman (Bubai) Ghosh on behalf of the registrant, an aggregate of $125,000 was deposited into the company’s trust account on April 14, 2026. The filing states this deposit funds a one-month extension of the deadline to consummate the initial business combination, consistent with the Extension Amendment and Trust Amendment previously approved by shareholders. Why it matters: This filing confirms the continued activation of the monthly extension mechanism, pushing the redemption/liquidation trigger forward by one month without forcing a capital call or public offering at this stage. Investors monitoring the extension cadence should track future 8-Ks for subsequent $125,000 deposits or potential shifts in trustee arrangements. The filing discloses no information regarding deal progress, customer metrics, revenue, market positioning, technology partnerships, or litigation, and reports no changes to sponsor conduct or board composition beyond the standard executive attestation of the extension deposit.


The record

The reference detail — how the shares were structured at listing, how thinly they trade, and where the company is registered.

Show the reference detail

Unit structure

Cash in trust at IPO$10.00

from 424B4 0001213900-25-003970

Unit quote (RIBBU)$12.54

as of 9 September 2026

Right quote (RIBBR)$0.25

as of 9 September 2026

Trading & liquidity

Average daily volume (20d)61K
Average daily $ volume$663K
Range over the bars held$10.63 – $10.99
Total cash in trust$38.4M

Company profile

Industry (SIC)Blank Checks (6770)
Registered inthe Cayman Islands
Exchange · CIKNasdaq · 0002035016

All filings on EDGARopens on sec.gov in a new tab

DEAL: DRC Medicine (S-4/A)

Directors & officers


Institutional holders

from SC 13G/13D

Funds that have declared a stake above 5%. Heavy ownership by arbitrage funds usually means heavy cash-outs at the next vote.

Show the declared stakes

8 filers with a stake on file · 7 re-affirmed in the last 12 months. A stake with no amendment since is the filer’s last word on it, not proof it is still held — and percentages filed in different years are percentages of different floats, because this vehicle’s share count collapses at every redemption.

One line per filer, not per reporting person: a joint schedule names the management company, its funds and often the individual who controls them, and all of them report the same shares. Click a name for that filer’s whole footprint across every SPAC it has declared a stake in.


Sources on file

harvested pages, kept in full

Every public page we have read about this company, stored in full so a source can never go missing.

Show the sources

36 full SEC filing texts archived — searchable, never lost.


Listed peers

Market data 2026-08-19

Who this business is like, and what the market pays for them.

Market data as of 2026-08-19 (21 days old). A forward multiple is a market opinion on one day, not a filed figure.

Selected from a listed universe by sector and by business description — not from the SPAC's stated mandate. 5 hand-picked comp(s) are kept alongside and were not rewritten.

Peer median forward EV/Sales (n=3)0.8×
25th–75th percentile · full range 0.4×1.5×0.6×1.1×

0.8x forward EV/Sales — median of n=3 of 6 selected peers (3 publish none), Market data as of 2026-08-19. 3 of the 6 counted comparables publish no forward EV/Sales and are excluded from the median rather than entered as zero (NNNN, WOK, GFCX). Adjacent comps are never counted.

Operational · 4 the same sector on a weaker description match, or a neighbouring sector on a strong one

  • NNNN Anbio Biotechnology$1.3bn · fwd EV/Sales · sim 0.09

    Operational comp: Medical Equipment, Supplies & Distribution (NEC); small-cap ($1.3bn); shares ivd, medical, device, drug, products, for with the target's own description; no forward EV/Sales published — counted as a peer, excluded from the median.

  • AYTU Aytu Biopharma Inc$20m · 0.4× fwd EV/Sales · sim 0.08

    Operational comp: Biopharmaceuticals; micro-cap ($20m); shares rhinitis, allergic, deficit, seasonal, sold, are with the target's own description; forward EV/Sales 0.4x.

  • GFCX GoodFaith Technology Inc · fwd EV/Sales · sim 0.08

    Operational comp: Corporate Financial Services (NEC); shares approval, pre, post, consumer, bank, financial with the target's own description; no forward EV/Sales published — counted as a peer, excluded from the median.

  • WOK WORK Medical Technology Group Ltd$8m · fwd EV/Sales · sim 0.08

    Operational comp: Medical Equipment, Supplies & Distribution (NEC); micro-cap ($8m); shares masks, mask, holders, devices, medical, sales with the target's own description; no forward EV/Sales published — counted as a peer, excluded from the median.

Hand-picked · 5 written by hand before the engine existed, and kept: no engine has overwritten a curated comp

  • 4967.T KOBAYASHI PHARMACEUTICALS · fwd EV/Sales

    Kobayashi Pharmaceutical - Japanese consumer-healthcare/OTC products company selling branded self-care goods through the same drugstore channels DRC targets.

  • 6523.T PHC HLDGS CORP · fwd EV/Sales

    PHC Holdings - Tokyo-listed diagnostics and medical-device group; Japanese-listed comp for the medical-device certification path DRC is pursuing.

  • 8113.T UNICHARM CORP · fwd EV/Sales

    Unicharm - Japan's dominant hygiene-products maker (masks, personal care); the scaled version of DRC's consumer mask/hygiene merchandise business.

  • OSUR OraSure Technologies Inc$174m · 0.8× fwd EV/Sales

    OraSure Technologies - small-cap consumer-adjacent point-of-care diagnostics; comparable scale-stage IVD economics.

  • QDEL QuidelOrtho Corp$2.0bn · 1.5× fwd EV/Sales

    QuidelOrtho - respiratory and allergy point-of-care IVD maker; the listed benchmark for the infectious-disease/allergen IVD kits DRC says it is developing.

Reality check: Binary: RACC +140% on announcement vs Instinct Bio -96% in two weeks (same month). (research 2026-08-10)


Cash in trust over time

XBRL, per filing

How much cash has stood behind each share at each filing date.

Show the filed values
Mar 31, 2026-0.59 /shJun 30, 2026
lo $10.00hi $10.59
  • 30 June 2026$10.00
  • 30 June 2026
  • 31 March 2026
  • 31 March 2026$10.59

In plain English

tap a term to open it

Every piece of jargon this page could have used, and what it actually means.

Open the plain-English guide
No floor / floorlessthe cash guarantee is gone — the price is unprotected

A SPAC's downside protection is not the cash in trust; it is your right to demand that cash. Once the redemption window closes, the cash stays with the company and the share can trade anywhere.

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.

Broker action datethe day your broker needs the instruction — earlier than the official date

Brokers batch redemption instructions to the transfer agent, so the practical cutoff is roughly two business days before the published deadline. This is the date that actually costs people the floor.

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.

Trust discountbuying below the cash held for you

Only meaningful while a redemption right exists. On a floorless name the same arithmetic is not a discount, it is the market pricing distress, and this product will not call it a yield.

Dilutionhow much of the company new shares take from you

Sponsor promote, PIPE shares, warrants and rights all issue stock that did not pay $10 for it. The headline deal value is before that; the effective value is after.

Pro-forma equitywhat the company is valued at once the deal closes

The combined company's equity value assuming the announced terms and the redemptions that have actually happened.

ARShow much upside you get per unit of downside

SpacBrain's asymmetric-return score. It is deterministic — the same inputs always produce the same number — and it is capped, not zeroed, when the floor is gone.

De-SPACthe day the SPAC becomes the real company

The shares stop being a claim on a pot of cash and start being equity in an operating business. Roughly 80% of recent de-SPACs traded below $10 within a year.

Outside datethe contractual long-stop for closing the deal

A deadline between the SPAC and its target, not between the SPAC and you. It confers no right to cash, which is exactly why it must never be counted as a redemption window.

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.

Accreted NAV (estimate)the last filed cash figure, plus the interest it should have earned since

A model, not a filing: last filed value compounded at the 3-month T-bill for the days elapsed. Always shown in italic with the word estimate, and never printed beside a filed number without it.


Ask the brain

from its filings
Data provenance & audit trail13 internal entries

Written by SpacBrain’s data agents whenever a figure is captured, corrected or flagged, and kept verbatim so every number on this page can be traced back to the filing that states it. This is a running log, not the current record: an early entry may be superseded by a later correction — the panels above always hold the current values.

RIBB — company record
EVENT-BLITZ2026-08-13

Current deadline 2026-08-15 (monthly ext exercised 7/15, 8-K 0001213900-26-078330); max 2027-01-16 (filed; replaces 2027-01-15).

SPONSOR-ID2026-08-14

sponsor "Ribbon Investment Co Ltd" (SEC CIK 0002052251) sourced from Form 3 reportingOwner (10% owner) acc 0001213900-25-003967.

TRUST-BLITZ2026-08-14

trust/share $10.59 from 10-Q acc 0001213900-26-057788 as of 2026-03-31

DEADLINE-SYNC2026-08-15

2026-08-15 -> 2027-01-16 per 10-Q acc 0001213900-26-057788: shareholders approved extending the business-combination date from January 16, 2026 to January 16, 2027 with $125,000 monthly extension deposits. The stored date was a stale intermediate.

SECURITY-TERMS-MINED2026-08-16

rightShareRatio=0.14285714285714285 from the definitive prospectus (0001213900-25-003970). NOT FILLED: warrantStrike — no stated candidate; warrantCallPrice — no stated candidate; unitSeparationDays — no stated candidate

Deal — DRC Medicine
AUDIT2026-08-12b

announcedAt=2025-06-30 from Business Combination Agreement with DRC Medicine Ltd. (8-K Item 1.01, event 2025-06-30, acc 0001213900-25-060364).

EVENT-BLITZ2026-08-13

BC vote not yet scheduled as of 2026-08-13 (no merger proxy on EDGAR).

VALUE-RECONCILE2026-08-13

old=422 new=350 basis=equity at close (target consideration) acc=0001213900-25-060364 — 8-K Item 1.01 Consideration and Structure: "The Aggregate Merger Consideration ... will be determined by dividing (a) 350,000,000 (the Equity Value) by (b) the price (the Redemption Price)". Press release (ex99-1, same accession): "The Proposed Transaction implies a pre-money equity value of US$350 million of DRC on a fully diluted basis". The prior 422 was the post-money figure: "Combined company to have an implied initial pro forma equity value of approximately $422.15 Million (assuming no redemptions)" — retained here as the pro-forma combined equity value, not the headline.

DEAL-STRUCTURE2026-08-13

Primary-source deal structure (0001213900-26-057788, 0001213900-25-060364). effective equity $411.3M vs headline $350M (+17.5%) [bottom-up, medium]: target-consideration=35M sh/$350M, public-shares=4.9M sh/$49M, founder-promote=1.2M sh/$12.3M | No PIPE disclosed in the 8-K or press release | No minimum-cash condition; only the $5,000,001 net tangible asset test | No earnout and no termination fee (liability survives only for fraud or willful breach) | Press release also states DRC shareholders will own approximately 82.91% of the combined company and that the transaction is expected to deliver around $50.42 million of cash proceeds to DRC Medicine assuming no redemptions | Heavy prior redemptions: 3,563,133 Class A subject to redemption plus 220,000 non-redeemable Class A and 1,250,000 Class B at 2026-03-31 | No S-4/424B3 filed as of 2026-08 — pro-forma share count unavailable

DILUTION RECOMPUTE2026-08-14

headline changed to $350M after the original write; effective equity re-derived.

TYPED2026-08-16

expected close as filed: "S-4/A" — not a period the filing stated; stored NULL.

Calendar — Jan 9, 2026 · Extension vote
EVENT-BLITZ2026-08-13

EGM held 2026-01-09: deadline 2026-01-16 -> up to 2027-01-16 (monthly).

Calendar — Jan 16, 2027 · Outside date
EVENT-BLITZ2026-08-14

10-Q acc 0001213900-26-057788 states the date. The 12-month-from-2025-01-16 arithmetic gives 2026-01-16 instead; the filing's own words are used (reviewed individually 2026-08-14). Extension mechanism: shareholder-vote, from the cited filing: "roved amendments to extend the date by which the Company must consummate its initial business combination from January 16, 2026 to January 16, 2027 and to amend the Investment Management Trust Agreement to provide for monthly extension payments of $125,000 to be deposited into the trust account for each monthly extension period." Spac.deadline currently reads 2026-08-14 — not changed by this job.

Also listed inUpcoming mergers