Allegro Merger Corp.
ALGR · Quantum
NO ACTION REQUIRED
There is no dated way to act
The last election on file was 21 April 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.
Cash per share
The figure arrives with the next 10-Q. No estimate is shown in its place.
Last close
Daily close
No price history on file yet — daily closes accumulate from the market data feed.
SpacBrain’s read
Floor not confirmed
The last redemption election on file is dated 21 April; 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 deadline we compute for it runs to 6 July 2019 — our arithmetic off the IPO date and the charter term, not a date any filing we hold states. That deadline is not itself a window you can redeem into. The full chain of evidence is under Evidence.
In plain terms
- What it is
- A $149.5M SPAC, listed in July 2018.
- What it's doing now
- It agreed in January 2026 to merge with SEEQC, Inc., a Quantum computing chips company based in the United States. That deal was called off.
- 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 terminated · next: nothing dated, awaiting filing
- Nothing dated is on file. That is an absence in our record, not a statement that nothing is coming.
- Merging with
- SEEQC, Inc. (United States) — Operates a casual dining restaurant chain with a historic American bar concept, while simultaneously running a franchise business and licensing branded consumer packaged goods (CPG).
- Revenue $6M (FY2025A (year ended 2025-12-31; $2.8M in FY2024)) as reported.
- Industry
- Technology — Quantum computing chips / superconducting foundry
- What it set out to buy: Quantum
- Deal value
- not stated in the filings we hold
- announced 16 January 2026
- Price vs cash floor
- no live price on file
- Cash left in trust
- not yet extracted into a snapshot — the filings below may state it
- IPO
- 6 July 2018
- $150M raised · 100.0% of each $10 unit into trust
- Headquarters
- 777 THIRD AVENUE, 37TH FLOOR, NEW YORK, NY, 10017
- registered in Delaware
- Lead underwriter
- Cantor Fitzgerald & Co.
- Key officers
- Jaffe Adam H (Chief Financial Officer) · ROSENFELD ERIC (Chief Executive Officer) · Sgro David (Chairman of the Board and Chief Operating Officer)
- Listed securities
- ALGR common
The figure arrives with the next 10-Q's XBRL. No estimate is shown in its place.
Nothing dated is on file. That is an absence in our record, not a statement that nothing is coming.
Yield to redemption
No dated redemption window on file — no yield to compute.
No price on file — nothing to buy at. 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.
- The last redemption election on file — redemption deadline on 21 April — 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.
- Cash per share for this window has not been filed yet. Until it is, the size of the floor is unknown — we will not print an estimate in its place.
- The charter runs to a date no filing we hold states; from the IPO date and the charter term we estimate 6 July 2019. Whenever it falls, if no deal closes by then the trust is returned to holders — a floor of a different kind: it pays out, but you do not choose when, and this one you should read out of the prospectus yourself.
What has happened, and what is coming
7 dated milestonesEvery 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.
- 16 January 2026Deal announcedpassed
Combination with SEEQC, Inc.
- 9 July 2026Shareholder votepassed
On the SEEQC, Inc. combination
Show the earlier 4 milestones
- 6 July 2018IPOpassed
$150M raised into trust
Presentations
archived in fullEvery investor deck this SPAC has filed, kept slide by slide, with the SEC original beside it.
Investor presentations · archived in full
The deal
terms as filedWhat it is buying, on what terms, and how much of the combined company new shares take from you.
- SEEQC, Inc.— · announced 16 January 2026terminatedSuperconducting quantum computing chipspost-close SEQCSEC primary
What SEEQC, Inc. does — read from seeqc.com on 15 August 2026
seeqc.com positions 'Quantum Computing on a Chip - the first company to put all core functions of a quantum computer on a digital chip', anchored by a Nature paper ('A quantum computer controlled by superconducting digital electronics at millikelvin temperature'); technical specs and published research are front and center - a substantive deep-tech site.
Elmsford, New York (150 Clearbrook Road, Suite 170)Quantum system developers/integrators; government/defense superconducting electronics; quantum data centersVote 9 July 2026 · tender by about 7 July 2026.
Deal structureSEC-primary — BCA 8-K / S-4 / DEFM14A- PIPE
- ≈ $65M · unsourced
- Exchange ratio
Allegro common and rights -> SEEQC common 1:1 (rights at 1/10 share); Allegro warrants ($11.50 strike) to be amended into fractional SEEQC shares, else assumed; SEEQC pre-Closing holders recapped to 200,000,000 shares less derivative-underlyingmore ▾less ▴
PIPE structure: Allegro common stock @ $5.00/share, contingent on Merger closing (Section 4(a)(2) private placement; upsized via 2026-04-01 and 2026-04-22 8-Ks)PIPE terms — instrument, coupon, conversion price and any reset floor — are not sourced for this deal. The size above is itself unsourced — a stored figure no filing we hold states — so neither the size nor the terms should be read as cited.
Earnout:60,000,000 SEEQC earnout shares to pre-Closing SEEQC holders: 20M each at $6.50 (yr 1) / $8.00 (yr 2) / $10.00 (yr 3) VWAP, 20-of-30 trading days; Allegro founder 23% share restriction released on same targets, else forfeitedmore ▾less ▴
Outside date: 31 July 2026 — the contractual long-stop for closing. It is not a redemption deadline and confers no right to cash.Sponsor forfeiture:b) If, during Earnout Period 1, the First Base Target is achieved, then one third (1/3) of the Sponsor Company Restricted Shares will be released from, and no longer subject to, the Restrictions. (c) If, during Earnout Period 2, the Second Base Target is achieved, then one third (1/3) of the Sponsor Company Restricted Shares with respect to the Second Base Target and one third (1/3) of the Sponsor Company Restricted Share with respect to the First Base Target will be released from, and no longer subject to, the Restrictions. (d) If, during Earnout Period 3, the Third Base Target is achieved, then all of the Sponsor Company Restricted Shares will be released from, and no longer subject to, the Restrictions. (e) If, at the end of Earnout Period 3, any Sponsor Company Restricted Shares have not been released as a result of the achievement of either the First Base Target, the Second Base Target or the Third Base Target, then any such shares will be forfeited by the Sponsor and cancelled by the Companymore ▾less ▴
stated in:0001213900-26-005217What it is being valued atSEC-primary — the filed capitalisation tableWhat the filings actually value
Pro-forma enterprise value$475,410,433MThe combined company net of that cash — what the buyers are paying for the BUSINESS. Every multiple below is struck on this figure and on nothing else.
What that price is, per dollar of sales
Enterprise value ÷ FY2025A (year ended 2025-12-31; $2.8M in FY2024) revenue81967316×$475,410,433M ÷ $5.8M of FY2025A (year ended 2025-12-31; $2.8M in FY2024) revenue. $1 of SEEQC, Inc.'s 2025 reported sales is being bought for $81967316.00.
Enterprise value ÷ EBITDA — not shown
No EBITDA figure for SEEQC, Inc. appears in any filing we hold, so no EV/EBITDA multiple is shown. We have not inferred one from a margin assumption — a multiple built on an assumed margin measures the assumption, not the company.
All figures above are stated in EX-99 investor presentation0001213900-20-003240
The score
deterministic, from filed fieldsALGR is not in the scored universe, so no score is shown. A withheld score is a fact about the record, not a verdict about the company.
The score is only published for names that carry both a price and a filed cash-per-share figure — 292 of the tracked fleet today. The rest keep an empty dial rather than a modelled one, and fill in by themselves as the fields land.
The company
from SEC filingsRead the full profile
The 2018 SPAC that once tried to take TGI Fridays public is back from the dead: after that deal collapsed in 2020 the entire $149.5 million trust was returned at about $10.30 per share, yet the empty shell signed a merger agreement on January 16, 2026 with SEEQC, a maker of superconducting chips for quantum computers. There is no trust and no exchange listing left — the old ALGR symbol survives only as an identifier — so this is a shell-only merger, and the definitive merger proxy has already been filed.
Material findings
from the full read of every filingEvery 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.
The filing confirms zero remaining trust capital and triggers a going concern warning due to extreme liquidity constraints, shifting reliance entirely to sponsor-provided debt and pending merger financing. The documented $65 million PIPE and >50% voting support agreements indicate tangible deal advancement past announcement phase, while the extinguished $5,622,500 deferred discount removes a potential future liability. Continued dependence on CEO-issued promissory notes highlights sponsor capital commitments, and the warrant amendment/assumption framework clarifies post-merger security treatment. Disclosure controls were flagged as ineffective, underscoring governance monitoring needs as the entity transitions toward a closed-structure transaction.
SEEQC positions itself as a developer of digital cryogenic control and readout infrastructure for scalable, fault-tolerant quantum computing systems using superconducting Single Flux Quantum (SFQ) logic. According to the prospectus, SEEQC reported revenue of $4.157 million for the year ended December 31, 2025, and $0.856 million for the three months ended March 31, 2026, alongside net losses of $12.199 million (FY 2025) and $4.872 million (Q1 2026), accumulating a deficit of $55.661 million as of year-end 2025. The company states it has secured strategic collaborations with IBM, NVIDIA, Rigetti, IQM, and various government entities including the U.S. Department of Energy and NASA. To contextualize the opportunity, the filing cites McKinsey projecting the quantum computing market at $15 billion in 2025 with growth to $25–$34 billion by 2030, Boston Consulting Group forecasting $90–$170 billion by 2040, and MarketsandMarkets estimating a 42% CAGR from $3.5 billion in 2025 to $20.2 billion by 2030. Accounting treatment will classify SEEQC as the acquirer in an in-substance recapitalization, carrying assets and liabilities at historical book values rather than fair market value, with no goodwill recorded. U.S. federal income tax consequences hinge on whether the transaction qualifies as a tax-free reorganization under Section 368(a) of the Code, which management intends but cannot guarantee. Leadership transitioning post-closing includes John Levy (CEO), Raja Bal (CFO), Shu-Jen Han (CTO), and Oleg Mukhanov (CSO), alongside an expanded seven-member board featuring independent members Judy Bruner, Marek Kiisa, Quentin Gallivan, and William J. Vass, plus incumbent SPAC director Eric Rosenfeld, who previously invested $500,000 in SEEQC equity.
This quarterly disclosure materially de-risks the sponsor conduct and deal progress vectors by documenting executed PIPE commitments (~$65 million) and binding >50% shareholder voting locks, which structurally neutralize typical defection threats ahead of a merger vote. Simultaneously, it sharply highlights extreme liquidity dependence: the sub-thousand-dollar cash position and reliance on fresh $103,230 insider debt demonstrate that corporate viability rests entirely on external financing inflows. The explicit $781,700 loan forgiveness provision legally aligns all major pre-existing lenders and sponsors to the merger outcome, meaning recovery is strictly conditional on deal closure. Coupled with the perpetual going concern statement and the unresolved material weakness in warrant classification, the filing confirms that while contractual mechanics for the combination are firmly advancing, execution risk remains heavily concentrated on financing conditions and regulatory compliance rather than target valuation or shareholder opposition.
Filing warrant support contracts is a mechanical prerequisite to preventing sudden cash drains at closing when SPAC warrants are exercised. By locking up approximately 48.5% of the warrant votes, Allegro and SeeQC reduce immediate post-merger cash liabilities, but the indenture’s 65% approval requirement leaves the remaining portion of the warrant pool uncommitted. Until all necessary votes are secured, warrantholders outside the support agreements retain the option to demand cash or exercise at the documented $11.50 strike price, altering the merged company's pro forma cash position. Additionally, because the filing omits both a redemption calendar and the actual trust balance per share, shareholders cannot yet compare the cash-out option against the pending S-4 prospectus exchange ratio, making the subsequent registration statement the next critical event for valuation and timing decisions.
Securing 48.5% warrant support advances the campaign toward the 65% threshold required by the warrant governing instrument, decreasing the probability of an amendment vote failure that could delay or derail the merger close. The contractual waiver of redemption rights by the supported block lowers potential trust fund outflows tied to shareholder withdrawals, though the document provides neither the per-share trust balance nor the applicable redemption deadline. The defined conversion ratio of one-tenth of one share establishes the precise post-merger equity footprint for warrant holders, superseding typical cash settlement or cashless exercise outcomes. No updates to extension voting timelines, trust interest accrual, or sponsor forfeitures are disclosed in this submission.
Substantive claims outside the mechanics—specifically regarding customers, revenue, market size, strategy, technology, partnerships, litigation, or personnel—are entirely absent. The filing contains only standardized forward-looking cautionary language attributing expectations about timing, anticipated benefits, regulatory conditions, and post-closing operational scaling to the issuer’s representative assurances rather than established facts. Chief Executive Officer Eric S. Rosenfeld signed the report on April 1, 2026. Because incremental PIPE funding ($0.5 million) continues to support the ~$65 million commitment without restructuring terms, investors should monitor the forthcoming S-4 prospectus for definitive redemption parameters, trust distribution mechanics, and concrete commercial validation of SeeQC’s business model.
Show 24 more material filings
Shareholders monitoring the transaction should note that no redemption deadline has been adjusted and no trust value recalculation is reported. The incremental $0.5 million PIPE commitment, signed by Chief Executive Officer Eric S. Rosenfeld on April 1, 2026, indicates ongoing financing execution ahead of the prospectus distribution. Because the filing explicitly states it does not constitute an offer, solicitation, or voting instruction, shareholders cannot yet exercise redemption rights until the information statement is mailed. The document also attributes standard forward-looking statements and risk disclosures to the registrant, highlighting uncertainties regarding completion timing, regulatory approvals, exchange listing maintenance, competitive dynamics, and operational scaling, all of which are subject to the definitive terms contained in Exhibit 10.1.
SPAC investors tracking redemption calendars will note there are no active trust balances or pending redemption deadlines, as funds were distributed years ago. Consequently, the SeeQC transaction serves as the sole identified near-term liquidity and exit mechanism. The reliance on founder and related-party loans exceeds $1 million, underscoring severe liquidity dependency and sponsor capital continuation, raising execution risk if the SeeQC closing conditions fail. The filing states management will otherwise seek a different strategic transaction, though it simultaneously acknowledges substantial doubt about its ability to continue as a going concern due to the liquidity gap. The maintained internal control weakness adds audit and compliance scrutiny as the entity prepares for post-merger public reporting obligations.
This filing does not reset redemption deadlines, adjust trust distribution mechanics, trigger extension votes, or modify merger deal progress or sponsor conduct timelines. However, the going concern qualification and admitted internal control failures materially elevate execution risk for a shell company in DEAL_ANNOUNCED status. These disclosures invite heightened regulatory and institutional scrutiny, complicate the preparation of merger-specific pro forma financials, and may extend the commercial timeline while sponsors remediate accounting frameworks. Without accompanying claims on target customers, revenue streams, market size, technology, partnerships, or litigation, the filing primarily signals financial reporting vulnerability that could drive shareholder redemption activity or delay consummation.
This filing locks in the target, PIPE size, and preliminary valuation ahead of the mandatory S-4 and information statement, which will carry the actual redemption calendar, trust accounting, and proxy voting rules. Regarding corporate substance, SEEQC claims it develops and manufactures 'scalable, energy efficient digital chips for quantum computing systems' that integrate control, readout, and classical processing directly on-chip with quantum processors, operating at 'milliKelvin temperature' to cut room-temperature electronic reliance. The Company states its chips support superconducting, spin silicon, and other modalities. Attributing commercial deployment to the Company, SEEQC reports partnerships and system-integration work with government agencies, academic institutions, and industry partners, specifically naming IBM under the U.S. Department of Defense’s DARPA Quantum Benchmarking Initiative, plus disclosed ties to NVIDIA, Booz Allen Hamilton, and Rigetti. Outlining strategic direction, the Company frames its approach as building quantum computers on a chip to achieve scalability, energy efficiency, and commercial viability, with applications in quantum AI and heterogeneous computing. The filing attributes the approximately $1 billion transaction valuation to SEEQC and identifies financial advisor Centerview Partners LLC, capital markets advisor and sole PIPE placement agent BTIG LLC, legal advisors DLA Piper LLP (US) and Perkins Coie LLP for SEEQC, legal advisor Graubard Miller for Allegro, and legal counsel Ellenoff Grossman & Schole LLP for BTIG. These operational, partnership, and valuation assertions are management representations pending formal SEC registration.
According to the joint press release attached as Exhibit 99.1, the transactions value SEEQC at approximately $1 billion. The parties characterize SEEQC as a developer of digital, chip-based solutions for quantum computing systems, citing deployed collaborations with IBM under the U.S. Department of Defense’s DARPA Quantum Benchmarking Initiative, as well as NVIDIA, Booz Allen Hamilton, and Rigetti. The financing structure introduces significant near-term dilution vectors via the PIPE, the $75 million public offering, and multi-tranche earnouts tied to VWAP thresholds of $6.50, $8.00, and $10.00 (each requiring 20 trading days within any 30 consecutive trading day period over three annual windows). Earnout shares accrue to SEEQC insiders and eligible award holders, while 23% of sponsor-held shares face conditional forfeiture, aligning sponsor exit economics with post-merger equity performance. Governance shifts allocate five board seats to SEEQC designees and two to Allegro designees, with SEEQC reserving the right to replace one Allegro appointee (excluding Eric Rosenfeld). Equity compensation plans will reserve 12.5% plus a 5% evergreen provision for incentives and 3% plus a 1.5% evergreen provision for an employee stock purchase plan. These terms collectively dictate the capitalization table, insider alignment, listing conditions, and the economic calculus for Allegro shareholders evaluating redemption before the scheduled consent solicitation.
This filing defines the operational and financial mechanics governing the remainder of the merger process. Investors tracking redemption timelines should treat the July 31, 2026 termination window as the critical deadline for shareholder approvals or potential liquidation scenarios. The stringent earnout targets and sponsor forfeiture clauses signal that the founding teams have tied their post-close liquidity directly to sustaining higher trading valuations, potentially reducing near-term sell pressure. Furthermore, the $5.00 PIPE reference price anchors expectations for net asset value dilution, while the warrant conversion terms dictate the risk/reward profile for warrant holders as the deal progresses toward the S-4 effective date and final shareholder consent.
The completed dissolution of the trust account eliminates future redemption obligations and trust-backed financing, shifting the company’s survival entirely to related-party working capital injections and external fundraising. Sponsor conduct reveals a preference for funding operations via forgivable debt that wipes out upon liquidation, which caps sponsor downside risk but signals the absence of organic cash flow and raises questions about long-term viability without fresh equity or debt. Persistent internal control material weaknesses and the explicit going concern qualification indicate elevated compliance and execution risks, warning investors that the shell remains dormant and dependent on continuous sponsor support and successful capital raising rather than advancing toward a closed merger.
The report permanently seals the redemption calendar, as the Trust Account was drained in 2020/2021 and no capital remains for redemption demands or a business combination. The $20 residual cash balance and dependency on related-party advances to pay administrative fees demonstrate that sponsors and insiders are absorbing dissolution costs rather than pursuing deal activity. Given the zero-revenue status, growing working capital deficit, and explicit going concern warning, the entity is functionally terminated, making the filing a compliance snapshot of wind-down accounting rather than a catalyst for shareholder action.
For investors tracking SPAC mechanics, the filing confirms the trust is historically exhausted and the substantial $5.6 million deferred underwriting liability has been extinguished, fundamentally altering the capital structure if a transaction resumes. However, the stagnant deal timeline, combined with negligible operational cash and an explicit going concern qualification, highlights acute liquidity risk. The material internal control weakness further signals compliance and valuation friction, meaning shareholders should expect either accelerated dissolution, heavy reliance on related-party financing, or a distressed restructuring rather than standard redemption or merger timelines.
Investors monitoring SPAC mechanics should note that there are no surviving trust funds, no active redemption windows, and no definitive merger timeline to track. The disclosure highlights a severe going concern risk, citing a working capital deficit of $1,004,647 against $103 in liquid assets, underscoring heavy reliance on sponsor loans to preserve shell compliance. The permanent cancellation of the $5,622,500 deferred underwriting obligation and the sustained suspension of operational fees confirm that the entity’s strategic focus has effectively stalled, shifting from execution to mandatory regulatory upkeep until potential liquidation or a remote business combination.
Because the trust is depleted and public shareholders already exited, the filing demonstrates that the surviving corporate shell relies exclusively on continuous lending from sponsors and insiders to cover baseline administrative expenses. Management disclosed substantial doubt about the company’s ability to continue as a going concern, explicitly stating it has no operations to achieve any revenue and is dependent on obtaining capital to fund costs. Furthermore, management identified a material weakness in internal control over financial reporting related to warrant valuation accounting, warning that ineffective controls could impair future financing capabilities or trigger regulatory sanctions. While the report contains no claims about new customers, revenue growth, market size, strategic pivots, technology developments, or partnership acquisitions, it clarifies that all remaining value resides in founder shares and warrants held by initial stockholders, whose extension loans totaling $781,700 will be forgiven if a business combination is not eventually consummated.
The filing does not modify redemption deadlines, trust value calculations, extension mechanisms, or announced business combination timelines. It highlights regulatory oversight of prior audit quality—specifically an SEC disciplinary order and a historical going concern qualification—which may necessitate additional verification or remediation steps before merger-related financial statements can be finalized. No claims regarding customers, revenue, market size, strategy, technology, partnerships, active litigation beyond the accounting firm matter, or sponsor conduct changes are disclosed. The appointment establishes a new external audit channel required for continued Exchange Act compliance, but the document itself contains no operational, transactional, or shareholder rights updates.
These disclosures indicate that Allegro Merger Corp. sustains shell status without operational revenue, relying on sponsor-led financing—such as $22,750 in recent related-party advances—to service a $987,378 working capital deficit and fund a $(22,210) quarterly burn. Management’s going concern warning and persistent control deficiencies heighten dissolution risk, signaling that survival depends on whether initial stockholders can continuously extend funding before mandatory liquidation protocols activate. Because historical redemptions are closed and no active trust or deal timeline exists, investors tracking this entity must weigh the sponsor's willingness to absorb costs against the static $40 warrant liability and outstanding rights, recognizing that without management's planned merger activity, the documented financial trajectory points toward eventual wind-down rather than transaction completion.
The filing documents the completion of the Trust dissolution and full public shareholder redemption, meaning the SPAC now operates exclusively on founder-controlled equity ($411 par value) and creditor financing (approximately $965,200 in notes payable). The auditors' going concern warning highlights severe liquidity constraints, which management attributes to limited resources needed to execute a business combination. With securities delisted from Nasdaq since April 2020 and no merger consummated, warrant and right holders face extended uncertainty regarding exercisability and potential expiration. Ongoing administrative expenditures are funded through related-party debt, elevating conversion and dilution risks should a final transaction close.
The filing confirms the trust account was fully liquidated in April 2020 with all public shares previously redeemed at $10.30 per share, eliminating any live trust value or standard SPAC redemption timeline. Instead, management relies exclusively on continuous, non-interest-bearing insider lending to cover administrative costs, explicitly triggering a going concern warning about the company's ability to continue operations. This highlights zero deal execution progress, extreme liquidity fragility, and complete sponsor dependency to maintain a dormant shell entity, compounded by a subsequent $7,400 post-period loan issued in October 2023 to cover immediate compliance obligations.
Auditor changes triggered by going-concern reservations and acknowledged internal control deficiencies introduce procedural friction that routinely delays the filing of required financial statements. In SPAC structures, delayed filings often force sponsors to solicit shareholder approvals for trust extension proposals before statutory conversion deadlines lapse, directly impacting redemption mechanics and potentially triggering broader holder sell-offs. The disclosed material weaknesses further signal governance or liquidity strain that may impair sponsor capital commitments, complicate target company integration, and elevate the probability of trust liquidation rather than successful business combination execution.
The complete depletion of the trust account and the nominal $48 cash balance eliminate any residual value for public shareholders and remove the financial cushion normally reserved to fund operations or bridge to a business combination deadline. Management’s explicit acknowledgment of “substantial doubt” about continuing as a going concern signals immediate liquidity pressure that hinges entirely on further sponsor financing. The documented reliance on CEO-provided notes and the pre-established forgiveness structure for prior extension loans demonstrate the sponsor’s active stewardship amid a prolonged administrative standstill, while simultaneously highlighting concentrated counterparty risk. Furthermore, the recognized material weakness in internal controls and the complex liability treatment of warrants introduce ongoing compliance and governance risks that could delay subsequent filings, invite regulatory scrutiny, or complicate liquidation pathways, directly affecting investor risk exposure and timeline expectations.
Because the trust account is depleted and the target merger was terminated, the registrant has failed to consummate an initial business combination, and management assessed that substantial doubt exists regarding the ability to continue as a going concern. Operational funding relied entirely on related parties, as CEO Eric Rosenfeld provided $40,350 in unsecured promissory notes throughout 2022 to cover a $48,925 net loss. Although warrant liabilities carry a $40 balance sheet value, the company states they will expire worthless if it liquidates. With zero revenue, zero employees as of December 31, 2022, and suspended office lease payments since March 31, 2020, the document confirms a post-redemption wind-down phase, effectively eliminating any remaining equity, right, or warrant value for investors.
Management states these financial conditions raise substantial doubt about the company's ability to continue as a going concern. With the trust account depleted and operating capital nearly exhausted, the SPAC cannot finance a business combination without fresh capital, which appears unlikely given the near-zero cash position and the forgiveness terms attached to existing sponsor loans. This increases the probability of mandatory dissolution and impacts the survival of outstanding warrants and rights.
This report definitively updates the post-redemption status, confirming the destruction of the $5,622,500 deferred underwriting liability. However, it highlights critical solvency risks: the shell's survival depends entirely on $911,850 in interest-free related-party debt to fund daily operations while awaiting mandatory dissolution. Additionally, the continued classification of a material weakness in internal controls over financial reporting—rooted in warrant accounting—underscores persistent governance deficiencies that may trigger further regulatory scrutiny during the wind-down phase.
Management explicitly states that the deferred underwriting discount of $5,622,500 is no longer owed because the initial business combination was not consummated, permanently extinguishing that contingent liability. However, the company maintains $781,700 in notes payable-related party from initial contributors, which remain outstanding and will only be forgiven upon liquidation. With $50 in cash remaining, management assesses that substantial doubt exists regarding the company’s ability to continue as a going concern. Furthermore, the chief executive officer and chief financial officer disclosed that disclosure controls and procedures were not effective during the quarter, citing a material weakness related to the accounting classification of warrant liabilities. Outstanding warrants and rights persist on the cap table with a $40 warrant liability balance, subject to complex exercise and registration conditions despite the absence of an active trading market or target acquisition.
Management discloses that the Company currently has no operating history, generates no revenue, and held a cash balance of $50 as of December 31, 2021, resulting in a working capital deficit of $877,570. Management explicitly states that these liquidity conditions raise 'substantial doubt about the Company’s ability to continue as a going concern.' Separately, management reports identifying a material weakness in internal control over financial reporting regarding the classification of warrants as liabilities per SEC guidance, which required restating historical financial statements. Regarding personnel and sponsor conduct, management notes that executive officers and directors serve concurrently with other SPACs (such as Legato Merger Corp. I and II) and hold overlapping board seats across numerous publicly traded entities, which management acknowledges could create conflicts of interest in allocating time and presenting acquisition opportunities. Management also discloses no active litigation and no pending agreements with prospective business combination candidates.
It definitively closes the SPAC's active operational life, verifying that public shareholder redemptions are complete and no active trust value or future redemption windows remain. The explicit waiver of sponsor extension loans and underwriter fees upon liquidation confirms zero residual value distribution for insiders absent a miracle turnaround. The disclosed accounting restatement triggered a formal material weakness in internal control over financial reporting, signaling governance friction and regulatory scrutiny over warrant classification. Coupled with a net loss of $20,128, a working capital deficit of $712,294, and a going concern qualification, the filing serves as the official accounting record leading to mandatory corporate dissolution.
This is a post-mortem, not a live vehicle: the trust was already distributed and every public share redeemed at about $10.30 in April 2020, so the restatement corrects the record for a company whose shareholders have been cashed out. Two residual items remain - $61,268 of restricted cash from the unused dissolution and tax allowance, which the company expects to distribute pro rata to former public stockholders, and roughly $781,700 of initial-stockholder extension loans that will be forgiven rather than repaid.
Showing the 30 most recent of 79 filings flagged material — the full feed is in Filings below.
Filings
live EDGAR feedEverything this company has filed with the SEC recently, newest first, each with a plain summary of what changed and why it matters.
What changed: Allegro Merger Corp. filed an 8-K on August 28, 2026, reporting that effective August 25, 2026, it mutually terminated the Agreement and Plan of Merger with SeeQC, Inc. via a Settlement, Termination and Release Agreement. The filing details that if SeeQC consummates a 'Trigger Event' (generally covering equity financing or business combinations) prior to the October 31, 2026 Outside Date, SeeQC will pay Allegro up to $2 million in documented transaction expenses and issue SeeQC common stock valued at $6 million based on a $1.3 billion pre-money valuation. Why it matters: The termination of the merger agreement removes the immediate path to a business combination for Allegro shareholders, leaving the SPAC's trust value intact but subject to the original redemption deadline of July 6, 2019 (as noted in the prompt context, though the filing date is 2026, implying a potential discrepancy or extension history not detailed here). The settlement terms provide Allegro with potential compensation ($8 million total value) contingent on SeeQC's future success, which may influence shareholder sentiment regarding whether to redeem shares or wait for further developments before the Outside Date.
outside datenothing moved · 1 with no prior record of ours
- Outside date
- not previously extracted2026-10-31
SpacBrain reads this as the agreement may be terminated from 2026-10-31.
The clause …“the transactions contemplated therein if such transactions had not closed by October 31, 2026 (the “ Outside Date ”). Effective as of August 25, 2026, Allegro, SeeQC and Merger Sub mutually agreed to terminate the Merger Agreement,”…
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: Routine quarterly financial report (Form 10-Q) filed pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the period ended June 30, 2026. Management states the trust account was fully liquidated in April 2020 with public shares redeemed at $10.30 per share, leaving zero remaining trust funds and eliminating standard SPAC redemption mechanics. As of June 30, 2026, the company reports a cash balance of $226 and a working capital deficit of $1,213,748. To fund ongoing operations, Chief Executive Officer Eric S. Rosenfeld issued unsecured promissory notes in 2026 totaling $130,731 ($20,000 in January, $60,931.01 in February, $22,300 in May, and $7,000 in both June, alongside prior-year balances), all non-interest bearing and payable on demand, merger consummation, or dissolution. An aggregate of approximately $781,700 in historical extension contributions from private placement participants remains outstanding and will be forgiven if no business combination occurs. In deal progress, the January 16, 2026 merger agreement with SEEQC, Inc. outlines a survival structure where existing shareholders exchange one Allegro share for one SeeQC share, with rights converting to 1/10th of a share. Approximately $65 million in contingent equity financing at $5.00 per share and support agreements held by initial stockholders owning over 50% of the voting power were executed concurrently. The deferred underwriting discount of $5,622,500 is disclosed as extinguished following the 2020 trust liquidation. General and administrative expenses reached $139,839 for the six months ended June 30, 2026, yielding a net loss of $(136,396), while warrant liabilities were measured at $40 using Level 3 inputs (25.0% volatility, 4.19% risk-free rate, 6.50-year estimated term). Why it matters: The filing confirms zero remaining trust capital and triggers a going concern warning due to extreme liquidity constraints, shifting reliance entirely to sponsor-provided debt and pending merger financing. The documented $65 million PIPE and >50% voting support agreements indicate tangible deal advancement past announcement phase, while the extinguished $5,622,500 deferred discount removes a potential future liability. Continued dependence on CEO-issued promissory notes highlights sponsor capital commitments, and the warrant amendment/assumption framework clarifies post-merger security treatment. Disclosure controls were flagged as ineffective, underscoring governance monitoring needs as the entity transitions toward a closed-structure transaction.
going-concern doubtnothing moved · 1 with no prior record of ours
- Going-concern doubt
- stated · unchanged
The clause …“of $ 1,213,748 . In addition, in connection with the Company’s assessment of going concern considerations in accordance with Financial Accounting Standard Board’s Accounting Standards Update (“ASU”) 2014-15, “Disclosures of”…
Read from stored SEC filing text by a regex — no model is involved — and each side links to the filing it came from. “Not previously extracted” is a statement about our record, not about the company: the clause may be present in wording we do not match.
What changed: This is a definitive proxy statement/consent solicitation prospectus (DEFM14A) soliciting written consents from Allegro Merger Corp. stockholders and warrant holders to approve a proposed merger with SeeQC, Inc., amend Allegro’s outstanding warrants, and facilitate related financing transactions. The filing establishes a record date of June 12, 2026, and sets a final deadline of July 9, 2026, for returning written consents, though Allegro reserves the unilateral right to extend this deadline without notice. Approval requires consent from holders of a majority of Allegro’s 4,110,000 outstanding common shares and 65.0% of its 15,322,500 outstanding warrants. The initial stockholders, who collectively hold more than 50% of Allegro’s common stock, have executed an Allegro Support Agreement voting for the merger and waiving appraisal/redemption rights. Approximately 48.8% of outstanding warrants are backed by Allegro Warrant Support Agreements. If the warrant amendment fails, SEEQC has agreed to assume the warrants. The transaction anticipates a ~$65.0 million PIPE investment at $5.00 per share and a public offering of up to $75.0 million at a price of $6.50 or greater. Closing is targeted for Q3 2026, with a termination date of July 31, 2026 (auto-extending to October 31, 2026 if the SEC does not declare the registration statement effective by July 31). Historically, Allegro’s trust account was fully redeemed on April 21, 2020, at approximately $10.30 per share, following prior extension contributions of $781,700 from sponsors in early 2020. Post-merger, 23% of sponsor shares are locked up and subject to forfeiture unless SEEQC’s stock reaches $6.50, $8.00, or $10.00 VWAP targets, while up to 60,000,000 additional SEEQC earnout shares could be issued based on identical price milestones. Why it matters: SEEQC positions itself as a developer of digital cryogenic control and readout infrastructure for scalable, fault-tolerant quantum computing systems using superconducting Single Flux Quantum (SFQ) logic. According to the prospectus, SEEQC reported revenue of $4.157 million for the year ended December 31, 2025, and $0.856 million for the three months ended March 31, 2026, alongside net losses of $12.199 million (FY 2025) and $4.872 million (Q1 2026), accumulating a deficit of $55.661 million as of year-end 2025. The company states it has secured strategic collaborations with IBM, NVIDIA, Rigetti, IQM, and various government entities including the U.S. Department of Energy and NASA. To contextualize the opportunity, the filing cites McKinsey projecting the quantum computing market at $15 billion in 2025 with growth to $25–$34 billion by 2030, Boston Consulting Group forecasting $90–$170 billion by 2040, and MarketsandMarkets estimating a 42% CAGR from $3.5 billion in 2025 to $20.2 billion by 2030. Accounting treatment will classify SEEQC as the acquirer in an in-substance recapitalization, carrying assets and liabilities at historical book values rather than fair market value, with no goodwill recorded. U.S. federal income tax consequences hinge on whether the transaction qualifies as a tax-free reorganization under Section 368(a) of the Code, which management intends but cannot guarantee. Leadership transitioning post-closing includes John Levy (CEO), Raja Bal (CFO), Shu-Jen Han (CTO), and Oleg Mukhanov (CSO), alongside an expanded seven-member board featuring independent members Judy Bruner, Marek Kiisa, Quentin Gallivan, and William J. Vass, plus incumbent SPAC director Eric Rosenfeld, who previously invested $500,000 in SEEQC equity.
What changed: Form 10-Q Quarterly Report. According to the 10-Q, Allegro Merger Corp. entered a definitive Merger Agreement with SEEQC, Inc. on January 16, 2026, dictating a 1:1 conversion for Allegro Common Stock and specific amendment mechanics for Allegro Warrants and Rights. Per the filing, initial stockholders controlling more than 50% executed Support Agreements formally waiving all appraisal or dissenters’ rights and locking their votes for the transaction. Management reports that subscription agreements are securing approximately $65 million in aggregate gross proceeds at $5.00 per share, contingent upon merger consummation. Regarding operational mechanics, the registrant’s trust account was fully liquidated and distributed years ago at $10.30 per share, leaving zero current trust value and eliminating any active redemption deadline. To fund daily operations, the company holds a working capital deficit of $1,182,817 and maintains only $2,749 in cash as of March 31, 2026. Consequently, the 10-Q discloses that the registrant issued $103,230 in unsecured promissory notes to CEO Eric S. Rosenfeld during January and February 2026. The report further notes an outstanding $781,700 in prior extension contributions that carry a strict forgiveness clause if a business combination fails, alongside a reported net loss of $105,465 for the quarter and a sustained material weakness in internal controls over financial reporting related to warrant liability accounting. Why it matters: This quarterly disclosure materially de-risks the sponsor conduct and deal progress vectors by documenting executed PIPE commitments (~$65 million) and binding >50% shareholder voting locks, which structurally neutralize typical defection threats ahead of a merger vote. Simultaneously, it sharply highlights extreme liquidity dependence: the sub-thousand-dollar cash position and reliance on fresh $103,230 insider debt demonstrate that corporate viability rests entirely on external financing inflows. The explicit $781,700 loan forgiveness provision legally aligns all major pre-existing lenders and sponsors to the merger outcome, meaning recovery is strictly conditional on deal closure. Coupled with the perpetual going concern statement and the unresolved material weakness in warrant classification, the filing confirms that while contractual mechanics for the combination are firmly advancing, execution risk remains heavily concentrated on financing conditions and regulatory compliance rather than target valuation or shareholder opposition.
going-concern doubtnothing moved · 1 with no prior record of ours
- Going-concern doubt
- stated · unchanged
The clause …“of $ 1,182,817 . In addition, in connection with the Company’s assessment of going concern considerations in accordance with Financial Accounting Standard Board’s Accounting Standards Update (“ASU”) 2014-15, “Disclosures of”…
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 Rule 425 written communication filing a Form 8-K and Exhibit 10.1 (Form of Warrant Support Agreement) in connection with the pending merger between Allegro Merger Corp. and SeeQC, Inc. According to the filing, on April 22, 2026, Allegro and SeeQC executed Warrant Support Agreements with beneficial owners of approximately 48.5% of Allegro’s outstanding warrants. The signatories agreed to vote in favor of a warrant amendment that would convert each warrant—exercisable at $11.50 per share—into the right to receive one-tenth of one share of SeeQC Common Stock upon closing, and against alternative amendments or actions impeding the transaction. The filing states that 65% of outstanding warrants must approve the amendment to be effective. The attached agreement explicitly requires supporting parties to waive any right to redeem their securities. Referencing the initial merger announcement on January 16, 2026, the document notes SeeQC plans to file a Form S-4 containing a prospectus and information statement for upcoming shareholder approval. Why it matters: Securing 48.5% warrant support advances the campaign toward the 65% threshold required by the warrant governing instrument, decreasing the probability of an amendment vote failure that could delay or derail the merger close. The contractual waiver of redemption rights by the supported block lowers potential trust fund outflows tied to shareholder withdrawals, though the document provides neither the per-share trust balance nor the applicable redemption deadline. The defined conversion ratio of one-tenth of one share establishes the precise post-merger equity footprint for warrant holders, superseding typical cash settlement or cashless exercise outcomes. No updates to extension voting timelines, trust interest accrual, or sponsor forfeitures are disclosed in this submission.
Show the other 10 filings
What changed: A Form 8-K current report detailing the execution of Warrant Support Agreements between Allegro Merger Corp., SeeQC, Inc., and a group of warrant holders, while restating the terms of a previously announced January 16, 2026 Merger Agreement. According to the filing, on April 22, 2026, Allegro and SeeQC entered into Warrant Support Agreements with Supporting Warrant Holders who control approximately 48.5% of Allegro's outstanding warrants. Under the terms disclosed by Allegro, these holders agreed to vote their warrants in favor of a Warrant Amendment that automatically converts each warrant into the right to receive one-tenth of one share of SeeQC Common Stock upon merger closing, and against any competing amendment proposals or actions that could delay the transaction. The warrant indenture specifically requires approval by 65% of the outstanding warrants to enact this conversion, meaning the contractual voting threshold has not yet been met. Allegro’s Chief Executive Officer Eric S. Rosenfeld executed the report. The document does not provide a redemption deadline, a proposed extension meeting date, or the dollar value of the trust account per public share. Why it matters: Filing warrant support contracts is a mechanical prerequisite to preventing sudden cash drains at closing when SPAC warrants are exercised. By locking up approximately 48.5% of the warrant votes, Allegro and SeeQC reduce immediate post-merger cash liabilities, but the indenture’s 65% approval requirement leaves the remaining portion of the warrant pool uncommitted. Until all necessary votes are secured, warrantholders outside the support agreements retain the option to demand cash or exercise at the documented $11.50 strike price, altering the merged company's pro forma cash position. Additionally, because the filing omits both a redemption calendar and the actual trust balance per share, shareholders cannot yet compare the cash-out option against the pending S-4 prospectus exchange ratio, making the subsequent registration statement the next critical event for valuation and timing decisions.
What changed: This document IS a Form 8-K Current Report filed by Allegro Merger Corp. disclosing Item 1.01 (Entry Into a Material Definitive Agreement), Item 3.02 (Unregistered Sales of Equity Securities), and Item 9.01 (Financial Statements and Exhibits) related to the previously announced business combination with SEEQC, Inc. and supplemental PIPE financing. Regarding redemption deadlines, trust value, extensions, deal progress, and sponsor conduct: The filing provides no specific redemption window, discloses no trust account balance or per-share trust figure, announces no extension amendment, and identifies no sponsor misconduct or leadership changes. Mechanically, it updates the PIPE component by confirming that on March 26, 2026, Allegro entered into an additional Subscription Agreement with a new accredited investor for $0.5 million at $5.00 per share, supplementing the approximately $65 million previously raised from other accredited investors. Closing is conditioned on substantially concurrent merger consummation and representation bring-downs. PIPE shares convert to SeeQC Common Stock at closing, and the parties expect to file a Form S-4 containing a prospectus and information statement for shareholder approval upon SEC effectiveness. Why it matters: Substantive claims outside the mechanics—specifically regarding customers, revenue, market size, strategy, technology, partnerships, litigation, or personnel—are entirely absent. The filing contains only standardized forward-looking cautionary language attributing expectations about timing, anticipated benefits, regulatory conditions, and post-closing operational scaling to the issuer’s representative assurances rather than established facts. Chief Executive Officer Eric S. Rosenfeld signed the report on April 1, 2026. Because incremental PIPE funding ($0.5 million) continues to support the ~$65 million commitment without restructuring terms, investors should monitor the forthcoming S-4 prospectus for definitive redemption parameters, trust distribution mechanics, and concrete commercial validation of SeeQC’s business model.
What changed: A Form 8-K Current Report filed as written communications pursuant to Rule 425 under the Securities Act of 1933, disclosing entry into an additional definitive subscription agreement. Per the registrant’s report, redemption calendar mechanics, trust account valuation parameters, and extension provisions remain unmodified. The filing advances deal progress by confirming that, on March 26, 2026, Allegro Merger Corp. executed an additional Subscription Agreement with a new accredited investor. Under the terms attributed to the registrant, Allegro will issue shares at $5.00 per share for aggregate gross proceeds of $0.5 million. This supplements previously disclosed subscription agreements totaling approximately $65 million. The transaction closes substantially concurrently with the merger and is contingent upon the accuracy of representations and warranties. Allegro intends to mail a prospectus and information statement once the SEC declares effective a forthcoming registration statement on Form S-4, which will formally initiate the shareholder vote and redemption process. Why it matters: Shareholders monitoring the transaction should note that no redemption deadline has been adjusted and no trust value recalculation is reported. The incremental $0.5 million PIPE commitment, signed by Chief Executive Officer Eric S. Rosenfeld on April 1, 2026, indicates ongoing financing execution ahead of the prospectus distribution. Because the filing explicitly states it does not constitute an offer, solicitation, or voting instruction, shareholders cannot yet exercise redemption rights until the information statement is mailed. The document also attributes standard forward-looking statements and risk disclosures to the registrant, highlighting uncertainties regarding completion timing, regulatory approvals, exchange listing maintenance, competitive dynamics, and operational scaling, all of which are subject to the definitive terms contained in Exhibit 10.1.
What changed: Form 10-K (Annual Report) for the fiscal year ended December 31, 2025, filed by Allegro Merger Corp., a Delaware blank check company. The filing discloses a Definitive Merger Agreement with SeeQC, Inc. executed on January 16, 2026, under which SeeQC Merger Sub will merge into Allegro, leaving Allegro surviving as a direct, wholly-owned subsidiary of SeeQC concurrent with a planned SeeQC IPO expected in the first half of 2026. Regarding trust mechanics, the filing confirms the Trust Account was fully liquidated and distributed to public stockholders beginning April 21, 2020 at a redemption price of $10.30 per share, with remaining restricted cash distributed on August 23, 2021. As of December 31, 2025, cash stands at $98 against a working capital deficit of $1,077,352. Sponsor conduct and funding are detailed through unsecured promissory notes issued to CEO Eric S. Rosenfeld totaling $72,700 in 2025 and $39,550 in 2024, plus outstanding contribution loans of approximately $781,700 from prior private placement contributors dating to early 2020. Management further notes a continuing material weakness in internal controls over financial reporting tied to warrant accounting. Why it matters: SPAC investors tracking redemption calendars will note there are no active trust balances or pending redemption deadlines, as funds were distributed years ago. Consequently, the SeeQC transaction serves as the sole identified near-term liquidity and exit mechanism. The reliance on founder and related-party loans exceeds $1 million, underscoring severe liquidity dependency and sponsor capital continuation, raising execution risk if the SeeQC closing conditions fail. The filing states management will otherwise seek a different strategic transaction, though it simultaneously acknowledges substantial doubt about its ability to continue as a going concern due to the liquidity gap. The maintained internal control weakness adds audit and compliance scrutiny as the entity prepares for post-merger public reporting obligations.
going-concern doubtnothing moved · 1 with no prior record of ours
- Going-concern doubt
- stated · unchanged
The clause …“The report of our independent registered public accounting firm expresses substantial doubt about our ability to continue as a going concern As of December 31, 2025, the Company had a cash balance of $98, and a working capital”…
Read from stored SEC filing text by a regex — no model is involved — and each side links to the filing it came from. “Not previously extracted” is a statement about our record, not about the company: the clause may be present in wording we do not match.
What changed: This filing is a routine compliance exhibit: a Form 8-K Current Report under Item 4.01 announcing a change in principal accountant. On January 19, 2026, Allegro Merger Corp. dismissed Hudgens CPA, PLLC and hired HTL International, LLC, a decision approved by the audit committee. According to the filing, Hudgens’ reports for the fiscal years ended December 31, 2024 and 2023 contained an explanatory paragraph regarding the Company’s ability to continue as a going concern. The Company states it communicated to Hudgens that it has material weaknesses in internal controls over financial reporting as detailed in Item 9A of its Annual Report on Form 10-K for the year ended December 31, 2024. Despite multiple requests, Hudgens failed to respond with a letter confirming or contesting these disclosures. The filing confirms no disagreements or reportable events occurred, and management did not consult HTL on accounting principles or audit opinions before the switch. Why it matters: This filing does not reset redemption deadlines, adjust trust distribution mechanics, trigger extension votes, or modify merger deal progress or sponsor conduct timelines. However, the going concern qualification and admitted internal control failures materially elevate execution risk for a shell company in DEAL_ANNOUNCED status. These disclosures invite heightened regulatory and institutional scrutiny, complicate the preparation of merger-specific pro forma financials, and may extend the commercial timeline while sponsors remediate accounting frameworks. Without accompanying claims on target customers, revenue streams, market size, technology, partnerships, or litigation, the filing primarily signals financial reporting vulnerability that could drive shareholder redemption activity or delay consummation.
What changed: This is a Form 425 filing containing a Business Wire press release announcing a definitive merger agreement between SEEQC, Inc. and Allegro Merger Corp., accompanied by advisor listings, standard prospectus/solicitation disclaimers, and forward-looking statement warnings. Deal progress has advanced to the execution of a definitive merger agreement. Under the announced structure, SEEQC will form a wholly owned subsidiary that merges into Allegro, with Allegro surviving as a wholly owned subsidiary of SEEQC. Concurrently, subscription agreements were signed for the sale of approximately $65 million of Allegro common stock (the PIPE); upon closing, all Allegro shares, including those sold in the PIPE, will be canceled and exchanged for SEEQC common stock. Both Boards have unanimously approved the transaction, which is projected to close in the second quarter of 2026, subject to customary regulatory and shareholder approvals. The filing provides no redemption deadline, per-share trust balance, extension mechanics, or sponsor conduct disclosures. Why it matters: This filing locks in the target, PIPE size, and preliminary valuation ahead of the mandatory S-4 and information statement, which will carry the actual redemption calendar, trust accounting, and proxy voting rules. Regarding corporate substance, SEEQC claims it develops and manufactures 'scalable, energy efficient digital chips for quantum computing systems' that integrate control, readout, and classical processing directly on-chip with quantum processors, operating at 'milliKelvin temperature' to cut room-temperature electronic reliance. The Company states its chips support superconducting, spin silicon, and other modalities. Attributing commercial deployment to the Company, SEEQC reports partnerships and system-integration work with government agencies, academic institutions, and industry partners, specifically naming IBM under the U.S. Department of Defense’s DARPA Quantum Benchmarking Initiative, plus disclosed ties to NVIDIA, Booz Allen Hamilton, and Rigetti. Outlining strategic direction, the Company frames its approach as building quantum computers on a chip to achieve scalability, energy efficiency, and commercial viability, with applications in quantum AI and heterogeneous computing. The filing attributes the approximately $1 billion transaction valuation to SEEQC and identifies financial advisor Centerview Partners LLC, capital markets advisor and sole PIPE placement agent BTIG LLC, legal advisors DLA Piper LLP (US) and Perkins Coie LLP for SEEQC, legal advisor Graubard Miller for Allegro, and legal counsel Ellenoff Grossman & Schole LLP for BTIG. These operational, partnership, and valuation assertions are management representations pending formal SEC registration.
What changed: A Current Report on Form 8-K announcing the execution of a definitive Merger Agreement between Allegro Merger Corp. and SeeQC, Inc., accompanied by subscription agreements for a private investment in public equity (PIPE), along with supporting lock-up and voting agreements. Per the Merger Agreement and joint press release (Exhibit 99.1), the filing establishes the transaction timeline with an anticipated second quarter 2026 closing and a termination deadline of July 31, 2026 (extendable to October 31, 2026). Per the subscription agreements (Exhibit 10.1), the PIPE is priced at $5.00 per share with gross proceeds of approximately $65 million. Per the Merger Agreement, a three-year earnout mechanism requires stock price targets of $6.50, $8.00, and $10.00 for initial shareholders and certain SeeQC equityholders, with 23% of sponsor shares forfeitable upon failure. Per the Merger Agreement, Allegro warrants at a $11.50 strike will convert to fractional SeeQC shares or be assumed. Per the joint press release, the transaction values SeeQC at approximately $1 billion. Why it matters: This filing defines the operational and financial mechanics governing the remainder of the merger process. Investors tracking redemption timelines should treat the July 31, 2026 termination window as the critical deadline for shareholder approvals or potential liquidation scenarios. The stringent earnout targets and sponsor forfeiture clauses signal that the founding teams have tied their post-close liquidity directly to sustaining higher trading valuations, potentially reducing near-term sell pressure. Furthermore, the $5.00 PIPE reference price anchors expectations for net asset value dilution, while the warrant conversion terms dictate the risk/reward profile for warrant holders as the deal progresses toward the S-4 effective date and final shareholder consent.
What changed: A Form 8-K filed pursuant to Rule 425, disclosing a definitive Agreement and Plan of Merger alongside accompanying Subscription Agreements, Stockholder Support Agreements, and Lock-Up Agreements, which announces a proposed business combination between Allegro Merger Corp. and SEEQC, Inc. The filing sets the transactional mechanics: SEEQC Merger Sub will merge into Allegro, leaving Allegro as the surviving entity and a wholly-owned subsidiary of SEEQC. Each outstanding share of Allegro Common Stock converts into one share of SEEQC Common Stock. Prior to the Effective Time, SEEQC will execute a preferred stock conversion and a charter amendment resulting in an aggregate common stock count of 200,000,000 shares. Allegro's redeemable warrants, currently exercisable at $11.50, will be amended to convert into fractional SEEQC shares reflecting a $5.00 per share value, or assumed by SEEQC if unamended. Capital raising commitments include a $65 million PIPE transaction priced at $5.00 per share and a firm commitment underwritten public offering of up to $75 million. Deal timing targets a second quarter of 2026 closing. The agreement carries a termination date of July 31, 2026, which automatically extends to October 31, 2026 if the SEC has not declared the relevant registration statements effective by the original deadline. Approval requires an Allegro written consent and SEEQC stockholder approval. Initial stockholders face a 180-day lock-up post-Closing. Sponsor-restricted shares representing 23% of post-transaction holdings are locked through the third anniversary, releasing incrementally upon achieving specific stock price targets, with remaining shares forfeited if targets are not met. The filing does not disclose an updated trust account balance or formally extend the redemption calendar. Why it matters: According to the joint press release attached as Exhibit 99.1, the transactions value SEEQC at approximately $1 billion. The parties characterize SEEQC as a developer of digital, chip-based solutions for quantum computing systems, citing deployed collaborations with IBM under the U.S. Department of Defense’s DARPA Quantum Benchmarking Initiative, as well as NVIDIA, Booz Allen Hamilton, and Rigetti. The financing structure introduces significant near-term dilution vectors via the PIPE, the $75 million public offering, and multi-tranche earnouts tied to VWAP thresholds of $6.50, $8.00, and $10.00 (each requiring 20 trading days within any 30 consecutive trading day period over three annual windows). Earnout shares accrue to SEEQC insiders and eligible award holders, while 23% of sponsor-held shares face conditional forfeiture, aligning sponsor exit economics with post-merger equity performance. Governance shifts allocate five board seats to SEEQC designees and two to Allegro designees, with SEEQC reserving the right to replace one Allegro appointee (excluding Eric Rosenfeld). Equity compensation plans will reserve 12.5% plus a 5% evergreen provision for incentives and 3% plus a 1.5% evergreen provision for an employee stock purchase plan. These terms collectively dictate the capitalization table, insider alignment, listing conditions, and the economic calculus for Allegro shareholders evaluating redemption before the scheduled consent solicitation.
What changed: Form 10-Q quarterly report for the period ended September 30, 2025. Per management disclosures in Note 1 and Item 2, the Trust Account was fully liquidated and public shares were redeemed at $10.30 per share beginning April 21, 2020, meaning current redemption calendars and trust valuations are historically resolved and not applicable to the present quarter. Regarding extensions and sponsor conduct, the filing reports related-party notes payable rose from $1,004,750 at December 31, 2024 to $1,032,650 at September 30, 2025, attributable to four unsecured promissory notes totaling $27,900 issued to Chief Executive Officer Eric S. Rosenfeld in January, March, May, and August 2025, building on a remaining $781,700 balance of forgivable contribution notes originally advanced in January, February, and March 2020 to fund extensions. The company makes no announcement of deal progress, confirming it continues searching for a prospective business combination while holding just $20 in cash and acknowledging a material weakness in internal controls over warrant accounting. Why it matters: The completed dissolution of the trust account eliminates future redemption obligations and trust-backed financing, shifting the company’s survival entirely to related-party working capital injections and external fundraising. Sponsor conduct reveals a preference for funding operations via forgivable debt that wipes out upon liquidation, which caps sponsor downside risk but signals the absence of organic cash flow and raises questions about long-term viability without fresh equity or debt. Persistent internal control material weaknesses and the explicit going concern qualification indicate elevated compliance and execution risks, warning investors that the shell remains dormant and dependent on continuous sponsor support and successful capital raising rather than advancing toward a closed merger.
going-concern doubtnothing moved · 1 with no prior record of ours
- 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 it will continue as a going concern because the company has no operations to achieve any revenue and is”…
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 10-Q quarterly report for Allegro Merger Corp. for the period ended June 30, 2025. Management confirmed the company completed liquidation procedures after missing the March 31, 2020 merger deadline. The filing states the Trust Account was fully liquidated on April 20, 2020, with all Public Shares redeemed at $10.30 per share beginning April 21, 2020, and remaining restricted cash distributed on August 23, 2021. Cash on hand stands at $20, while a working capital deficit of $1,026,930 exists. Current liabilities increased to $1,026,950, consisting of notes payable-related party rising from $1,004,750 to $1,026,950. General and administrative costs reached $22,283 for the six months ended June 30, 2025, fully offset by $22,200 in proceeds from related-party notes. Warrant liability held steady at $40. Why it matters: The report permanently seals the redemption calendar, as the Trust Account was drained in 2020/2021 and no capital remains for redemption demands or a business combination. The $20 residual cash balance and dependency on related-party advances to pay administrative fees demonstrate that sponsors and insiders are absorbing dissolution costs rather than pursuing deal activity. Given the zero-revenue status, growing working capital deficit, and explicit going concern warning, the entity is functionally terminated, making the filing a compliance snapshot of wind-down accounting rather than a catalyst for shareholder action.
going-concern doubtnothing moved · 1 with no prior record of ours
- 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 it will continue as a going concern because the company has no operations to achieve any revenue and is”…
Read from stored SEC filing text by a regex — no model is involved — and each side links to the filing it came from. “Not previously extracted” is a statement about our record, not about the company: the clause may be present in wording we do not match.
The sponsor
The people who set this company up, what they have done before, and the advisers around the deal.
At-risk capital: $3.7M — 372,500 private placement units, bought at the IPO and worthless if the company liquidates. This is what the sponsor itself loses if no deal closes. per the prospectus (424B4 0001213900-18-008670)
No sponsor entity is named in the filings parsed for this SPAC so far.
A missing score, not a score of zero — why
A Sponsor Score is only published once the sponsor’s prior vehicles have been verified on EDGAR and their post-close outcomes priced. That record does not exist for this sponsor yet, so no number and no tier is shown. That is a missing score, not a score of zero — and not a neutral 50 either.
Coverage so far: 301 of 1284 tracked SPACs (23%) are attached to a scored sponsor. This card fills in by itself as the research lands.
Deal team — named in the prospectus
- Cantor Fitzgerald & Co.Lead-left
- Chardan Capital Markets, LLCBook-runner
- I-Bankers Securities, Inc.Book-runner
Read from this SPAC’s own prospectus; the arrow opens the filing. Firms link to their full mandate record.
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
Unit: U = S + W + R/10 · 100.0% of the $10 unit
from 424B4 0001213900-18-008670
Trading & liquidity
Company profile
Directors & officers
- Jaffe Adam HChief Financial Officer
- ROSENFELD ERICChief Executive Officer
- Sgro DavidChairman of the Board and Chief Operating Officer
- Schauerman John P.Director
- Semler AdamDirector
- Schlemm Leonard BDirector
- Deluce Robert MichaelDirector
Institutional holders
from SC 13G/13DFunds 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
10 filers with a stake on file · 0 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.
- Sgro Davidwith 1 other reporting person on the same schedule15.0% · SC 13GFeb 7, 2019 stale
- HGC Investment Management Inc.7.2% · SC 13GFeb 13, 2019 stale
- MIZUHO FINANCIAL GROUP INC6.6% · SC 13GFeb 14, 2020 stale
- Polar Asset Management Partners Inc.3.7% · SC 13G/AFeb 10, 2020 stale
- Karpus Management, Inc.0.9% · SC 13G/AApr 9, 2020 stale
- Weiss Asset Management LPwith 1 other reporting person on the same schedule0.1% · SC 13G/AFeb 13, 2020 stale
- / WAM GP0.1% · SC 13G/AFeb 13, 2020 stale
- / Andrew M. Weiss, Ph.D0.1% · SC 13G/AFeb 13, 2020 stale
- / BIP GP0.1% · SC 13G/AFeb 13, 2020 stale
- BANK OF MONTREAL /CAN/ceased >5% · SC 13G/AFeb 12, 2021 stale
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 fullEvery public page we have read about this company, stored in full so a source can never go missing.
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38 full SEC filing texts archived — searchable, never lost.
- Vault note — ALGR (Allegro Merger Corp.)
vault-note · /vault/tickers/ALGR
- Vault deal note — SEEQC, Inc. (ALGR)
vault-note · /vault/deals/seeqc-inc
In plain English
tap a term to open itEvery 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 filingsData 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.
Admitted from orphan-filing sweep (second pass over keep-6770 list). Blank check: SIC 6770 (EDGAR). ZOMBIE-shell caveat: 12(b) cover of Q2-2026 10-Q (acc 0001213900-26-089060) states 'None' — no securities currently registered; former Nasdaq symbol ALGR used as identifier (flagged, not a live quote symbol). IPO 2018-07-06: 14,950,000 units incl. full over-allotment at $10.00, $149,500,000 placed in trust = $10.00/unit (10-Q Note 3). Trust FULLY REDEEMED ~2020 at ~$10.30/public share after TGI Fridays deal termination — no trust remains. Status: Agreement and Plan of Merger dated 2026-01-16 with SEEQC, Inc. (superconducting quantum chips); DEFM14A filed. Segment QUANTUM from target. Missing for downstream: Deal row (SEEQC), events (merger vote), people, summaries; exchange null (delisted).
deadline 2020-04-30 -> NULL (no current business-combination deadline exists to state). 2020-04-30 was never a charter date: per 10-Q acc 0001213900-26-089060 (filed 2026-08-13) it is the date the units, common stock, rights and warrants "were delisted from Nasdaq", following the Form 25 Nasdaq filed 2020-04-20; 12(b) deregistration followed 2020-07-09. The charter deadline itself was resolved, not missed-and-pending: the same 10-Q states the trust was fully liquidated 2020-04-20 and "On April 21, 2020, all of the public shares were redeemed at a per share redemption price of $10.30" ($153,755,272 paid out), with the residual $129,957 distributed 2021-08-23. No trust remains (cash $226 at 2026-06-30). A REDEMPTION_DEADLINE event dated 2020-04-21 now carries that fact with its accession, so the no-floor verdict rests on the redemption that actually happened rather than on a delisting date in the deadline column. Status DEAL_ANNOUNCED confirmed: Agreement and Plan of Merger with SEEQC, Inc. dated 2026-01-16, DEFM14A acc 0001213900-26-074267; the 10-Q's subsequent-events note reports only an officer promissory note, so the merger had not closed as of 2026-08-13. This is a shell merger with no trust behind it — holders have no redemption right.
warrantStrike=11.5, warrantCallPrice=18, rightShareRatio=0.1, unitSeparationDays=52 from the definitive prospectus (0001213900-18-008670).
trustPerShare = initial trust per unit as priced (424B4 0001213900-18-008670) — no 10-Q trust reading on file yet
TERMINATED per 8-K 0001213900-26-094696 (effective 2026-08-25) — "Effective as of August 25, 2026, Allegro, SeeQC and Merger Sub mutually agreed to terminate the Merger Agreement, pursuant to a Settlement, Termination and Release Agreement (the “ Termination Agreement ”)." — back to SEARCHING
trust account fully liquidated April 2020 per 10-Q filed 2026-08-13 — public shell without a trust (floorless); SEEQC reverse merger terminated 2026-08-25 → ZOMBIE, stale $10 trustPerShare cleared
ZOMBIE → TERMINATED: the status ledger derives spac.status from deal rows (all TERMINATED); the trust-less shell fact stays in this note and in trustPerShare=NULL
Agreement and Plan of Merger dated 2026-01-16 among Allegro Merger Corp., SEEQC, Inc. (Delaware) and SEEQC Merger Sub, Inc.; announced via 8-K acc 0001213900-26-005217 (filed 2026-01-16, Items 1.01/3.02/7.01/9.01, Exhibit 2.1) + 425s 0001213900-26-005229 / 0001213900-26-005147. REVERSED STRUCTURE: Allegro merges into Merger Sub and becomes a subsidiary of SEEQC - the TARGET is the surviving public company; Allegro holders receive SEEQC common 1:1 per share (1/10 share per Allegro Right), and SEEQC seeks Nasdaq Global Market listing as "SEQC". VALUE: NO dollar equity or enterprise value for SEEQC is stated in the 8-K or the consent solicitation - pre-Closing SEEQC recap/split leaves its holders with 200,000,000 shares (less derivative-underlying), and the DEFM14A registers up to 6,434,293 SEEQC shares for Allegro securityholders; valueUsdM = NULL rather than inferred. PIPE: subscription agreements at signing for ~$65M of Allegro common at $5.00/share, contingent on Closing (increased/amended by 8-Ks acc 0001213900-26-038016 filed 2026-04-01 Items 1.01/3.02 and acc 0001213900-26-046657 filed 2026-04-22 Item 1.01); PIPE consummation is a mutual closing condition, as is a concurrent SEEQC underwritten Public Offering. Earnout: 3x20,000,000 SEEQC shares to pre-Closing SEEQC holders at $6.50/$8.00/$10.00 VWAP over years 1/2/3; Allegro initial stockholders have 23% of their shares under matching transfer restrictions with forfeiture. APPROVAL MECHANICS: no meeting - written CONSENT solicitation (consent solicitation statement/prospectus DEFM14A acc 0001213900-26-074267 filed 2026-07-01; record date 2026-06-12; Consent Deadline 2026-07-09). Allegro insiders holding >50% of common signed support agreements, so stockholder approval was contractually assured, but NO 8-K reporting consent results, closing, or termination has been filed through 2026-08-15 - voteDate left NULL (deadline recorded as a CalendarEvent) and status stays ANNOUNCED, not APPROVED/CLOSED, pending a primary filing. SHELL HISTORY (the "zombie" caveat): 2018-vintage SPAC (IPO 2018-07); TGI Fridays merger agreement (2019-11-08, acc 0001213900-19-022614) TERMINATED 2020-04-01 (8-K acc 0001213900-20-008287, Item 1.02); trust liquidated - ALL public shares redeemed April 2020 (8-K acc 0001213900-20-009228, filed 2020-04-15); Forms 25-NSE x4 filed 2020-04-20 delisted every class from Nasdaq; NO Section 12(b)-registered securities since (the SEEQC 8-K cover lists no registered securities; common quotes OTC as ALGR). The vehicle has NO trust and NO public redeemable float - the SEEQC transaction recapitalizes it via the $65M PIPE and the SEEQC Public Offering, so NAV-floor/redemption analytics do not apply to this Deal.
expected close as filed: "Q2 2026 per the announcement 8-K; outside date 2026-07-31 (extendable) - both passed with no closing or termination filing as of 2026-08-15" — typed as Q2 2026; the remainder is attribution, not a stated close.
the stored period (Q2 2026, ending 30 June) ended BEFORE the vote it depends on (9 July, per the DEFM14A filed 1 July). A close cannot precede the meeting that authorises it, so the period was stale rather than wrong-by-a-little; cleared instead of guessed at.
TERMINATED per 8-K 0001213900-26-094696 (effective 2026-08-25) — "Effective as of August 25, 2026, Allegro, SeeQC and Merger Sub mutually agreed to terminate the Merger Agreement, pursuant to a Settlement, Termination and Release Agreement (the “ Termination Agreement ”)."
pipeBasis set to UNSOURCED: the size came from the research seed / an earlier record and no filing we hold states it — surfaces now label it "unsourced"; an LLM re-read to FILED replaces this when credits allow
Targeted final date for receipt of Allegro stockholder and warrant holder written consents approving the SEEQC Merger Agreement and Warrant Amendment (record date 2026-06-12). Insiders holding >50% of common pre-committed via support agreements. No results/closing 8-K filed as of 2026-08-15. · [LIFECYCLE 2026-08-29 · 0001213900-26-094696] moot — SEEQC merger mutually terminated effective 2026-08-25; the consent solicitation never consummated