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HVII SEC filings, in plain English

Everything Hennessy Capital VII has filed with the SEC that we hold — 40 filings, newest first, 37 with a plain-English summary of what changed and why it matters. Every row links to the primary document on EDGAR, so you can check the source rather than trust us.


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New filings appear here within minutes of hitting EDGAR; summaries follow once the pipeline has read them.

  • What changed: Hennessy Capital Investment Corp. VII filed Form 425 on September 8, 2026, to publish a press release from ONE Nuclear Energy LLC announcing that Project Amberjack, a 1 GW small modular reactor project in Louisiana, has advanced into technical and environmental evaluation phases. Why it matters: The filing confirms the business combination with Hennessy VII was approved by shareholders on August 24, 2026, and reiterates the expectation for the combined company to list under ticker 'ONEN' following a close in the second half of 2026.

  • What changed: Hennessy Capital Investment Corp. VII filed a Rule 425 document incorporating a press release in which ONE Nuclear announced it executed a binding letter of intent for Project Cayman, a 2.88 GW natural gas plant and co-located data center campus in Louisiana. The filing confirms that ONE Nuclear's previously announced business combination with Hennessy VII was approved by shareholders on August 24, 2026, and anticipates a transaction close in the second half of 2026 under the ticker symbol "ONEN". Why it matters: Investors should note that shareholder approval has already been obtained, meaning redemption rights are likely expired or expiring based on the record date of July 31, 2026, rather than being open for new redemptions at this specific deadline of January 21, 2027. The primary update is operational progress regarding ONE Nuclear's development pipeline rather than changes to the trust value or deal terms.

  • What changed: Hennessy Capital Investment Corp. VII (HVII) and ONE Nuclear Energy LLC filed a Form 425 to publish a press release announcing that HVII shareholders approved the previously announced business combination with ONE Nuclear at an extraordinary general meeting held on August 24, 2026. The filing states that upon closing, Hennessy VII will complete its domestication as a Delaware corporation, ONE Nuclear will become a wholly-owned subsidiary, and Hennessy VII will be renamed 'ONE Nuclear Energy Inc.' trading under the ticker 'ONEN'. Why it matters: The shareholder approval is a critical milestone in the deal progress for this DEAL_ANNOUNCED SPAC, removing one of the primary conditions precedent to closing. While the trust value remains $10.53 and the redemption deadline is 2027-01-21, this approval signals investor acceptance of the transaction terms, though the closing remains subject to customary conditions including exchange listing approval.

  • What changed: On August 24, 2026, HVII shareholders approved the business combination with ONE Nuclear Energy LLC and the company's domestication to Delaware at an extraordinary general meeting. Preliminary redemption requests were submitted for 18,807,662 Class A Ordinary Shares, representing approximately 95.3% of the public shares outstanding as of the July 31, 2026 record date. Why it matters: The high volume of preliminary redemptions significantly reduces the cash remaining in the trust account post-closing, potentially impacting the combined company's liquidity and ability to fund operations or meet Nasdaq listing requirements despite the transaction approval.

  • What changed: Hennessy Capital VII (HVII) filed an 8-K on August 24, 2026, reporting the results of its Extraordinary General Meeting regarding the proposed business combination with ONE Nuclear Energy LLC. Shareholders approved the Business Combination Agreement, Domestication to Delaware, Stock Issuance, Organizational Documents, Advisory Governance Proposals, Incentive Plan, and Election of Seven Directors. Preliminary redemption requests were submitted for 18,807,662 Class A Ordinary Shares. The filing notes that final redemption numbers and post-closing cash cannot be determined until Closing conditions are satisfied. Why it matters: The approval of key proposals clears major governance and structural hurdles for the merger, but the high volume of preliminary redemptions (approx. 95% of public shares based on outstanding count) significantly impacts the trust account balance and potential deal viability. Investors must monitor the final redemption count and Nasdaq listing approval as critical next steps before the transaction can close.

  • What changed: A Form 8-K filed pursuant to Item 7.01 (Regulation FD Disclosure) that furnishes Exhibit 99.1, an August 2026 investor presentation, and Exhibit 99.2, a transcript of an August 20, 2026 joint investor update call between Hennessy Capital Investment Corp. VII (HVII) and ONE Nuclear Energy LLC. The filing advances the pending business combination status: Tom Hennessy (President and Director of HVII) confirmed the parties target transaction close and Nasdaq listing under ticker “ONEN” in the immediate near term, contingent on shareholder approval and customary conditions. Following the SEC’s declaration of the Form S-4 effective on August 3, 2026, the definitive Proxy Statement was mailed to HVII shareholders as of the July 31, 2026 record date. Tom Hennessy also stated existing ONE Nuclear equity holders will roll 100% of their equity into the combined company with no founder or management shares cashed out. Coen Weddepohl (Chief Investment Officer, ONE Nuclear) disclosed active negotiations on two advanced sites: an over 1,000-acre parcel in the ERCOT market targeting a one gigawatt gas project by 2028, and a 6,000-acre opportunity in New Mexico under a March letter of intent aimed at scaling toward 10 gigawatts, noting neither site currently holds signed power purchase agreements. On unit economics, Coen Weddepohl presented modeled figures for a single one gigawatt facility operating at a target $95 per megawatt hour rate and 74% capacity factor, projecting approximately 660 million dollars in annual revenue, an all-in levelized cost of energy between 60 to 80 dollars per megawatt hour, roughly 361 million dollars in site EBITDA representing a 59% margin, and approximately 306 million dollars in unlevered annual site cash flow prior to project debt service. He further noted pre-final investment decision development costs run 20 million to 50 million dollars per site, funded entirely via balance sheet equity, while post-final investment decision capital expenditures average 250 million to $270 million per 200 megawatt tranche, principally financed through non-recourse project debt. Richard Taylor (CEO/Co-founder, ONE Nuclear) outlined a “gas to nuclear evolution,” utilizing fast-track natural gas reciprocating engines deliverable within 12 months compared to five-year industrial gas turbine supply chains, and maintaining a flexible multi-technology framework for future small modular reactors across designs from Rolls-Royce, GE Hitachi, Westinghouse, TerraPower, and X-energy. He cited a long-term strategic collaboration with Rolls-Royce Solutions America for priority equipment access, an EPC relationship with Black & Veatch, a credit-sleeving arrangement with a major U.S. power trader, and a planned venture with Quadrant Nuclear Industries for nuclear workforce training. Coen Weddepohl added ONE Nuclear completed the acquisition of Amino Sustainability Group, bringing on Christopher Hansmeyer as chief development officer, and highlighted a domestic grid interconnection backlog exceeding 2,060 gigawatts with average commercial operation waits surpassing four years, which supports a commercial model targeting behind-the-meter contracts near 95 dollars per megawatt hour versus current wholesale trading bands of 40 to 70 dollars per megawatt hour. Richard Taylor also announced that Ann Anthony joined the week prior as Chief Financial Officer, and detailed the post-closing board composition nominating Elizabeth Williams as independent audit committee chair alongside directors Darryl Willis, Kyle Crowley, and Dan Hennessy, supplemented by an advisory board featuring policy, industry, and academic experts. Why it matters: Because the definitive Proxy Statement has already been distributed following the July 31, 2026 record date, the formal voting and redemption window for HVII shareholders is actively underway ahead of the January 21, 2027 deadline, making this update a critical reference point for tracking voting momentum and potential redemptions before the close. The 100% equity rollover with zero cash-outs removes typical sponsor or promoter liquidity events that often accelerate early redemptions or create misaligned incentives. However, because all projected revenues, margins, and cash flows are explicitly characterized as modeled unit economics for facilities without signed contracts, permitting, or completed builds, investors should treat the 660 million dollar, 361 million dollar, and 306 million dollar annual figures as illustrative scenarios rather than committed financial performance. The reliance on non-recourse project debt for post-FID tranches and the use of credit-sleeving partnerships indicate ONE Nuclear intends to isolate construction and operational risks from the corporate parent until bankable offtake agreements are executed. The documented 12-month equipment delivery pipeline and dual-site negotiations provide measurable milestones to verify against stated objectives of securing definitive agreements, firm equipment orders, and first project financing commitments within the next 12 months.

  • What changed: A Form 425 filing containing a joint press release and investor webinar invitation from Hennessy Capital Investment Corp. VII and ONE Nuclear Energy LLC announcing an update call ahead of the proposed business combination vote. According to the joint press release filed by Hennessy VII and ONE Nuclear, an investor update call is scheduled for August 20, 2026 at 11 a.m. ET, positioned immediately prior to the August 20, 2026 redemption deadline. The press release confirms that Hennessy VII’s extraordinary general meeting of shareholders to approve the Business Combination will occur on August 24, 2026 at 12:00 p.m. Eastern Time. The filing identifies July 31, 2026 as the record date for voting eligibility. Management states the SEC declared the Registration Statement effective on August 3, 2026, and that definitive proxy materials are being mailed to shareholders. The press release reaffirms the expected Nasdaq listing under ticker “ONEN” and an anticipated transaction close in the second half of 2026, contingent on customary closing conditions. Why it matters: The filing pins down exact redemption and voting mechanics: shareholders face an August 20, 2026 redemption deadline, followed by a same-week call and an August 24, 2026 shareholder vote. The placement of the call before the redemption deadline signals a targeted effort to manage investor sentiment ahead of the cash-out window. Sponsor and target leadership remain static per the document, with Thomas Hennessy named President and Director of Hennessy VII and Richard Taylor identified as Chairman and CEO of ONE Nuclear. Beyond calendar mechanics, the press release outlines ONE Nuclear’s stated focus on utility-scale natural gas and advanced nuclear power generation, but the filing’s disclaimer explicitly attributes any described partnerships with Rolls-Royce, Black & Veatch, and FutureWorx to non-binding collaboration agreements and management discussions, noting that no definitive contracts exist as of the filing date and that term sheets may change materially. The forward-looking statements section warns that trust value and deal continuity depend on satisfying shareholder adoption of the Business Combination Agreement, obtaining regulatory approvals, managing the level of shareholder redemptions, and successfully raising additional capital if needed.

  • What changed: A Rule 425 compliance filing transmitting a corporate press release from ONE Nuclear Energy LLC regarding executive and board appointments in advance of its pending SPAC merger. The filing reports governance and procedural milestones tied to deal execution without modifying core SPAC mechanics. According to the press release, ONE Nuclear appointed Ann Anthony as Chief Financial Officer and nominated Elizabeth Williams as an independent director, finalizing a four-person independent director slate alongside Darryl Willis, Kyle Crowley, and Dan Hennessy. Richard Taylor, Chairman and CEO of ONE Nuclear, stated the finalized lineup establishes an "institutional-grade" governance framework. The press release reaffirmed that the business combination is expected to close in the third quarter of 2026 and that the combined entity will trade on Nasdaq under "ONEN." It noted the Registration Statement became effective on August 3, 2026 and that the definitive Proxy Statement has been filed for mailing to holders as of the July 31, 2026 record date. No alterations to the $10.53 trust per share or the January 21, 2027 deadline were disclosed. Hennessy VII's incorporated risk disclosures reiterated "the level of redemptions by Hennessy VII shareholders in connection with the Business Combination" as a material uncertainty. Why it matters: The filing delivers substantive pre-vote information on post-merger financial leadership, commercial partnerships, and operational strategy that may affect shareholder valuation assessments and redemption timing. Per ONE Nuclear's description, the company pursues a strategy to "develop, own and operate utility-scale natural gas and advanced nuclear power generation to serve industrial and grid applications." Executive background claims include: Ms. Anthony previously managed SEC compliance and built a public-company financial framework at OPAL Fuels Inc. and served at South Jersey Industries, Inc. when it was a "$2 billion public energy holding company." Mr. Crowley brings "$38 billion+" of transaction execution experience from Exelon Corporation, and Ms. Williams oversaw strategic planning for "$20 billion" in institutional investments at ABB. The release also acknowledged existing non-binding collaboration discussions with Rolls-Royce, Black & Veatch, and FutureWorx, warning that definitive terms remain unexecuted. Management-forward projections covering "potential generation capacities," "development timelines," and "revenue generation" were attributed directly to ONE Nuclear's leadership, while official risk factors cautioned that results could diverge significantly due to regulatory hurdles, capital raising constraints, and site commercialization feasibility.

  • What changed: SEC Form 425 filing that republishes a press release and accompanying legal disclosures in connection with the proposed business combination between Hennessy Capital Investment Corp. VII and ONE Nuclear Energy LLC. This filing makes no adjustments to the redemption timeline, trust account valuation, or extension mechanisms. It reiterates that the definitive business combination agreement was announced on October 23, 2025, anticipates a transaction close in the second half of 2026, and expects the post-merger equity to list on Nasdaq under 'ONEN'. It explicitly lists 'the level of redemptions by Hennessy VII shareholders' as risk factor 15 and notes the upcoming distribution of a definitive Proxy Statement once the Registration Statement becomes effective. Why it matters: ONE Nuclear reports acquiring Amino Sustainability Group and appointing Christopher Hansmeyer as Chief Development Officer. According to the filing, Mr. Hansmeyer brings over 28 years of experience and has overseen power development for organizations managing more than 50 gigawatts of capacity. Chairman and CEO Richard Taylor states the acquisition embeds proprietary development playbooks intended to accelerate the company’s path to generating first revenues and targeting AI data centers and integrated industrial energy campuses. The disclosure also warns that ongoing commercial alignments with Rolls-Royce, Black & Veatch, and FutureWorx are governed by non-binding collaboration agreements, meaning partnership terms remain unresolved and execution carries substantial contractual uncertainty prior to the shareholder vote.

  • What changed: This document is a Schedule 13G — beneficial ownership report filed by Glazer Capital, LLC and Paul J. Glazer. Per the filing text, Glazer Capital, LLC and Paul J. Glazer disclose their beneficial ownership positions. The document reports no changes to redemption deadlines, trust account distributions, extension votes, business combination milestones, or sponsor conduct. Why it matters: For investors tracking HVII’s mechanics, this routine compliance exhibit confirms only that specific entities hold reported beneficial ownership stakes. Because Glazer Capital, LLC and Paul J. Glazer authored the disclosure, it establishes no new terms regarding the trust value, the stated deadline, or any target acquisition. The filing also contains zero assertions regarding customer bases, revenue streams, market sizing, technology roadmaps, strategic partnerships, active litigation, or executive appointments.

  • What changed: Quarterly report (Form 10-Q) for Hennessy Capital Investment Corp. VII for the quarterly period ended June 30, 2026. Trust account value increased from $196,958,306 ($10.37 per share) at December 31, 2025 to $200,141,138 ($10.53 per share) at June 30, 2026. The outside date for the business combination with ONE Nuclear Energy LLC was extended twice: first to June 30, 2026 (Omnibus Amendment March 31) and then to August 15, 2026 (Second Omnibus Amendment June 1). The note receivable to ONE Nuclear was increased from $300,000 to $316,975 and maturity extended to August 15, 2026. Subsequent to quarter end: S-4 registration statement declared effective on August 3, 2026; Third Omnibus Amendment on August 7 extended the outside date to September 30, 2026 and increased note principal to $620,000. Additionally, the CFO, consultant advisor, and Vice President agreed to waive further payments effective March 1, 2026, reducing cash burn. Why it matters: The filing confirms the SPAC is actively progressing toward closing its merger with ONE Nuclear, with the S-4 now effective and the outside date extended to September 30, 2026. Trust value per share remains above the IPO price, providing a stable redemption floor. The increased note to the target and officer payment waivers signal both commitment and cash conservation. Shareholders should monitor the upcoming shareholder vote and any redemption trends.

    What changed vs 2026-05-13trust $198.6M → $200.1M +1%sponsor loan $110K → $110K
    trust account, sponsor loans outstanding, combination deadline +22 moved · 3 with no prior record of ours
    Trust account
    $198.6M$200.1M

    SpacBrain reads this as $1,572,864 was added to the trust between the two filings.

    The clause “Short-term prepaid insurance 24,063 Total current assets 623,525 1,326,329 Cash held in the Trust Account 200,141,138 196,958,306 Total Assets $ 200,764,663 $ 198,284,635 Liabilities and Shareholders Deficit Current liabilities Accounts”…

    Sponsor loans outstanding
    $110K$110K

    SpacBrain reads this as $1 of sponsor debt has come off.

    The clause “90 under the Promissory Note. On January 21, 2025, the Company repaid the total outstanding balance of the Promissory Note amounting to $ 109,993 . No further borrowings are available under the Promissory Note. Working Capital Loans In”…

    Combination deadline
    2027-01-21 · unchanged

    The clause “Standards Codification Topic 205-40, Basis of Presentation Going Concern . HVII has until January 21, 2027 (absent any extensions of such period by the HVII shareholders) to consummate an Initial Business Combination. While HVII intends”…

    Going-concern doubt
    stated · unchanged

    The clause …“Business Combination not occur, and potential subsequent dissolution, raise substantial doubt about the Company s ability to continue as a going concern. No adjustments have been made to the carrying amounts of assets or liabilities”…

    Redeemable shares
    19.0M · unchanged

    The clause “200,000,000 shares authorized; 690,000 shares issued and outstanding (excluding 19,000,000 shares subject to possible redemption) at June 30, 2026 and December 31, 2025 69 69 Class B ordinary shares, $ 0.0001 par value; 20,000,000 shares”…

    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 Form 8-K Current Report serving as a Rule 425 written communication that discloses the execution of the Third Omnibus Agreement amending the merger agreement and working capital promissory note with ONE Nuclear Energy LLC, alongside proxy distribution notices and investor cautions. The Third Omnibus Agreement extends the outside date to consummate the business combination and the promissory note maturity date from August 15, 2026 to September 30, 2026. It increases the maximum aggregate principal amount available under the Promissory Note from $316,975.00 to $620,000.00. The SEC declared the accompanying Form S-4 registration statement effective on August 3, 2026, and HVII will mail the definitive Proxy Statement to shareholders of record as of July 31, 2026. Why it matters: This third deadline extension pushes back the final redemption window and delays the liquidity event, requiring shareholders to remain exposed to market and execution risk longer than originally anticipated. The increase in the borrowing cap signals sustained pre-close funding requirements. Beyond mechanics, the filing contains forward-looking statements attributed to ONE Nuclear’s management team and HVII regarding nuclear energy demand, regulatory outlook, development timelines, potential generation capacities of specific sites, success of strategic relationships, and expected future financial performance. HVII and ONE Nuclear cite material risks including the level of redemptions, failure to satisfy conditions like regulatory approvals and shareholder adoption, inability to meet listing standards, competition, site commercial viability, and challenges in raising additional capital. The document contains no figures regarding customers, revenue, or market size.

    outside datenothing moved · 1 with no prior record of ours
    Outside date
    2026-09-30 · unchanged

    The clause …““Third Omnibus Agreement”). The Third Omnibus Amendment (a) extends (i) the outside date for consummating the Business Combination from August 15, 2026 to September 30, 2026, and (ii) the maturity date of the Promissory Note from”…

    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 Form 8-K current report disclosing the execution of Omnibus Amendment No. 3 to the Business Combination Agreement and Promissory Note between Hennessy Capital Investment Corp. VII, Solis Merger Sub LLC, and ONE Nuclear Energy LLC. The Third Omnibus Agreement extends the outside date for consummating the business combination with ONE Nuclear from August 15, 2026, to September 30, 2026, and correspondingly extends the maturity date of the SPAC's promissory note to September 30, 2026. It increases the maximum aggregate principal amount of loan advances available under the promissory note from $316,975.00 to $620,000.00 to fund third-party legal, accounting, and audit expenses. The filing states the SEC declared the associated Form S-4 registration statement effective on August 3, 2026, and that the definitive proxy statement will be mailed to HVII shareholders as of the July 31, 2026 record date. ONE Nuclear and HVII management presented forward-looking statements reflecting their current beliefs on nuclear energy demand, regulatory outlooks, capital market conditions, and site development timelines. Why it matters: Although HVII's overarching trust liquidation deadline remains January 21, 2027, this amendment grants a five-week contractual buffer to complete remaining due diligence, satisfy closing conditions, and secure affirmative shareholder votes ahead of the definitive proxy circulation. The elevated promissory note capacity guarantees sufficient liquidity to cover rising professional service costs incurred during the extension without forcing emergency capital raises or triggering a financing default that could abort the merger. The registered S-4 declaration moves the transaction into its active voting and settlement phase, clarifying that investor redemption windows and proxy solicitations are imminent.

    outside date1 moved
    Outside date
    2026-08-152026-09-30

    SpacBrain reads this as 46 days later than the previous record.

    The clause “(the Third Omnibus Agreement ). The Third Omnibus Amendment (a) extends (i) the outside date for consummating the Business Combination from August 15, 2026 to September 30, 2026, and (ii) the maturity date of the Promissory Note from”…

    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 Form 8-K current report filed pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934, carrying Exhibit 99.1, which is a joint press release issued by Hennessy Capital Investment Corp. VII (HVII) and ONE Nuclear Energy LLC. The U.S. Securities and Exchange Commission declared effective the joint Form S-4 registration statement (File No. 333-292440) on August 3, 2026. The filing fixes the record date for HVII ordinary shares entitled to vote at July 31, 2026. The extraordinary general meeting is scheduled for August 24, 2026 at 12:00 p.m., Eastern Time. The redemption deadline is set for 5:00 pm Eastern time on August 20, 2026. Upon completion, HVII will rename itself ONE Nuclear Energy Inc., list under ticker 'ONEN', and ONE Nuclear becomes a direct wholly-owned subsidiary. At closing, every twelve (12) HVII rights will convert into one share of HVII common stock. Why it matters: The SEC’s clearance on August 3, 2026, advances the transaction past the SEC review phase into the shareholder solicitation stage, triggering the definitive proxy distribution to July 31, 2026 records. The August 20, 2026, 5:00 pm Eastern time redemption cutoff precedes the August 24, 2026, 12:00 p.m., Eastern Time virtual meeting, compressing the cash-out window for shareholders seeking to preserve the reported trust value of $10.53 per share. High redemptions threaten ONE Nuclear’s liquidity and ability to fund operations, a risk explicitly detailed in the press release. The explicit twelve-to-one right conversion mechanism locks in post-combination equity structure, eliminating lingering derivative exposure. Strategically, Daniel Hennessy, Chairman & Chief Executive Officer of HVII, characterizes ONE Nuclear’s approach as a 'developer-owner-operator model, combining near-term natural gas generation with advanced nuclear SMR deployment' intended to deliver 'reliable, baseload power at scale to data centers, industrial users, and the grid.' Richard Taylor serves as Chairman and CEO of ONE Nuclear. ONE Nuclear management further discloses ongoing non-binding collaboration discussions with Rolls-Royce, Black & Veatch, and FutureWorx, noting these remain subject to definitive agreements.

  • What changed: Definitive 424(b)(3) proxy statement/prospectus (Reg. No. 333-292440) for HVII's merger with ONE Nuclear Energy LLC, setting the extraordinary general meeting for August 24, 2026 at 12:00 p.m. ET, virtual. Consideration is the $1.00 billion Base Purchase Price divided by the Redemption Price in New ONE Nuclear common stock; at the estimated March 31, 2026 redemption price of about $10.45 per HVII public share this implies 95,693,779 shares issued to ONE Nuclear members, against a ONE Nuclear net deficit of $1.8 million at March 31, 2026. Up to 13.0 million Earnout Shares vest in thirds at $12.50, $15.00 and $17.50. HVII domesticates from Cayman to Delaware, each HVII right becomes 1/12 of a share (rights will not be listed post-close), HVIIU/HVII/HVIIR give way to Nasdaq ticker ONEN, and the Sponsor (HC VII Sponsor LLC), directors and officers plus certain ONE Nuclear members signed support agreements not to transfer or redeem before Closing. Why it matters: The filing discloses the arithmetic plainly: roughly 95.7 million shares, nominally $1.0 billion, for an entity with a $1.8 million net deficit, no revenue and nothing under construction. Trust is accreting to about $10.45 per share, and the August 24, 2026 meeting is the redemption decision point.

    outside datenothing moved · 1 with no prior record of ours
    Outside date
    not previously extracted2026-08-15

    SpacBrain reads this as the agreement may be terminated from 2026-08-15.

    The clause …“Amendment 2, amending (1) the Business Combination Agreement to extend the Outside Date from June 30 2026, to August 15, 2026 and (2) the Promissory Note to extend the Maturity Date from June 30, 2026 to August 15, 2026. Coen”…

    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: Amendment No. 3 to registration statement on Form S-4 (proxy statement/prospectus) filed by Hennessy Capital Investment Corp. VII to register securities in connection with its proposed business combination with ONE Nuclear Energy LLC, and to solicit shareholder votes on the transaction and related proposals. The filing is an SEC-mandated update to the registration statement. It extends the Outside Date for closing the business combination from June 30, 2026 to August 15, 2026 via Omnibus Amendment No. 2. It includes updated financial statements (audited 2025 and interim 2026 for both HVII and ONE Nuclear), revised unaudited pro forma combined financials reflecting the extended timeline, and a detailed preliminary proxy statement/prospectus dated July 27, 2026. Trust account per-share value is estimated at $10.45 as of March 31, 2026. Redemption deadline is set as two business days before the extraordinary general meeting (date not yet set). The Sponsor and officers/directors (26.3% of shares) have agreed to vote for the deal; 15% per-shareholder redemption cap applies. Why it matters: This is the final pre-effective amendment to the registration statement containing the proxy statement that will be mailed to shareholders. It establishes the mechanics for the redemption deadline (two business days before the meeting), provides the trust value estimate ($10.45 per share), discloses that the outside date has been extended to August 15, 2026, and updates financial disclosures for both the SPAC and the target. It also reveals that ONE Nuclear is a development-stage company with no revenue, a net deficit of $1.8 million as of March 31, 2026, and only non-binding MOUs/LOIs for its pipeline sites. The filing includes risk factors highlighting the unproven business model, reliance on third-party agreements, and the need for substantial future capital.

    outside datenothing moved · 1 with no prior record of ours
    Outside date
    2026-08-15 · unchanged

    The clause …“Amendment 2, amending (1) the Business Combination Agreement to extend the Outside Date from June 30 2026, to August 15, 2026 and (2) the Promissory Note to extend the Maturity Date from June 30, 2026 to August 15, 2026. Coen”…

    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: Amendment No. 2 to the S-4 registration statement (proxy statement/prospectus) filed by Hennessy Capital Investment Corp. VII (HVII) in connection with its proposed business combination with ONE Nuclear Energy LLC. This is a preliminary, subject-to-completion filing. This is a second amendment to the registration statement. The filing updates the Outside Date for the business combination from June 30, 2026, to August 15, 2026 (as per Annex A-3, the Omnibus Amendment No. 2). The filing also updates financial statements, adding results for the first quarter of 2026, and provides more detailed information on the target, ONE Nuclear, including its business, unit economics, and risk factors. Why it matters: This document is the principal disclosure for the deSPAC transaction. It specifies redemption mechanics: public holders may redeem at ~$10.45 per share (estimated as of March 31, 2026). The trust value is stated as approximately $198.57 million as of March 31, 2026. The Outside Date has been extended to August 15, 2026, indicating the deal timeline is under pressure. The document provides extensive detail on the target, ONE Nuclear, which is a development-stage company with no revenue, no assets, and a history of losses, highlighting a high-risk profile. The sponsor, HC VII Sponsor LLC, holds 6,333,333 founder shares purchased for $25,000, and will receive additional shares, creating a significant conflict of interest. The document details a $1.0 billion base purchase price and the issuance of up to 13 million earnout shares. The pro forma ownership shows ONE Nuclear equity holders will own a substantial majority (77.6% to 91.7%) of the combined company, depending on redemptions.

    outside datenothing moved · 1 with no prior record of ours
    Outside date
    2026-08-15 · unchanged

    The clause …“Amendment 2, amending (1) the Business Combination Agreement to extend the Outside Date from June 30 2026, to August 15, 2026 and (2) the Promissory Note to extend the Maturity Date from June 30, 2026 to August 15, 2026. Coen”…

    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: Rule 425 filing (Securities Act rule 425 prospectus communication deemed filed under Exchange Act Rule 14a-12) submitted by Hennessy Capital Investment Corp. VII attaching social media posts and a June 16, 2026 press release from ONE Nuclear Energy LLC. The filing does not adjust the redemption deadline, trust share composition, or extension provisions. Deal mechanics remain governed by the October 23, 2025 definitive agreement for a business combination with Hennessy VII, targeting a Nasdaq listing under the symbol 'ONEN' in the second half of 2026. Sponsor conduct, shareholder voting logistics, and redemption procedures are deferred to the forthcoming Proxy Statement, though the filing explicitly recites risk factor (15) highlighting the potential level of redemptions by Hennessy VII shareholders in connection with the Business Combination. Why it matters: ONE Nuclear states it has signed a Letter of Intent with Sunshine Partners US LLC to evaluate joint development across five sites totaling approximately 18,275 acres in the ERCOT West market. Coen Weddepohl, Chief Financial Officer and Chief Investment Officer of ONE Nuclear, describes the asset base as enabling a phased gas-to-nuclear deployment strategy to support industrial and technology growth. Marcus Jacobsson, Co-founder and Chief Executive Officer of Sunshine Partners, connects surging regional electricity demand to rapid expansion in AI computing and hyperscale data centers, noting Sunshine Partners maintains over 20 GW of development potential across its platform. ONE Nuclear also discloses non-exclusive, non-binding partnership discussions with Rolls-Royce, Black & Veatch, and FutureWorx, warning that definitive agreements have not been executed and terms may vary materially. This pre-proxy communication substantiates the target's land pipeline and commercialization roadmap ahead of the anticipated transaction close, while transparently underscoring early-stage deal status and execution risks without modifying any near-term financing or redemption schedule.

  • What changed: A Rule 425 filing attaching a LinkedIn post released by ONE Nuclear Energy LLC on June 16, 2026, serving as a standardized communications exhibit for the proposed business combination. Nothing mechanical has changed. The filing contains boilerplate forward-looking statement caveats, an 18-point risk factor list citing conditions like shareholder adoption and regulatory approvals, and contact information for ICR, Inc. representatives Caldwell Bailey and Matt Dallas. It reiterates that HVII plans to mail a definitive Proxy Statement after the SEC declares the Registration Statement effective. Why it matters: According to the ONE Nuclear management team, the filing discloses that existing collaboration agreements with partners including Rolls-Royce, Black & Veatch, and FutureWorx are non-exclusive and non-binding. The team explicitly states these relationships remain subject to negotiation, definitive agreements have not been completed, and executed terms may vary materially. This attribution alerts investors that projected operational capacities, capital investments, and strategic relationships relied upon in marketing materials lack finalized contractual backing ahead of the redemption cycle.

  • What changed: A Form 425 prospectus and business combination communication filed by Hennessy Capital Investment Corp. VII (HVII) on June 11, 2026, which transmits a verbatim transcript of a recorded UBS Securities LLC webinar held on June 10, 2026, featuring ONE Nuclear Energy LLC executives discussing the proposed merger and corporate strategy. CEO Richard Taylor states the combined entity has navigated the SEC review stages and is approaching a final SEC response, projecting a public listing within the next two months. Taylor confirms the parallel PIPE process remains ongoing and does not disclose adjustments to HVII’s trust account or redemption volumes, referencing only standard risk language regarding shareholder redemption levels. Operationally, Taylor outlines a phased grid-interconnection cadence anticipating a four-to-five year delay to initial grid tie-in, an additional three-to-four years to reach full capacity, and complete integration within roughly eight-to-ten years, alongside a modular deployment schedule designed to begin generating power at 200 MW, 400 MW, or 600 MW stages before full buildout. Why it matters: This webcast supplies the operational and financial rationale driving HVII’s merger timeline and capital raise. Taylor describes ONE Nuclear as a long-term develop, own, and operate platform addressing baseload electricity shortages driven by data center power demand projected to double or triple by 2028 and interconnection queues averaging more than four years. Weddepohl attributes project economics to reciprocating engines priced under $1,000 per kW versus approximately $3,000 per kW for large turbines, carrying only about 8% redundancy compared to 50-65% for conventional units, producing EBITDA margins close to 50% through 15-year inflation-linked PPAs with single-A+ rated counterparties. Taylor asserts a pipeline of over 75 sites, highlighting active development on 1,600 acres in East Texas targeting behind-the-meter gas by 2028, one gigawatt by end of 2029, and two gigawatts of nuclear SMRs by 2033 with room for up to six gigawatts; 6,000 acres in New Mexico securing exclusive developer rights for an initial one gigawatt expanding to 10 gigawatts with PPAs and FIDs expected in 2027; and 7,200 acres in Washington accommodating up to six gigawatts of SMR capacity, with a collective goal of 15 gigawatts of combined gas and nuclear by 2033. The executive team discloses strategic collaborations granting priority access to Rolls-Royce Solutions America engines from the Augsburg production line, BP Energy off-take arrangements, and advisory seats held by political and insurance professionals, while explicitly warning that commercial agreements remain non-binding. These forward-looking projections trigger risk disclosures concerning delayed regulatory approvals, PIPE funding failures, inability to secure definitive partner contracts, and uncertain commercialization windows for Generation III+ and Generation IV reactor designs, all of which materially inform investor evaluation of the upcoming redemption vote and merger completion probability.

  • What changed: A Joint Filing Agreement (Exhibit 99.1) attached to a Schedule 13G filing, executed on June 5, 2026, in accordance with Rule 13d-1(k)(1)(iii), acknowledging that the associated ownership statement is filed on behalf of Verbena Value LP and designating Daniel Khasin (Chief Compliance Officer) and Aaron Diamond as the authorized signatories who will jointly handle all future amendments. The document reports no updates, alterations, or events bearing on HVII’s redemption timeline, trust per share valuation, extension voting mechanics, target acquisition progress, or sponsor conduct. As explicitly acknowledged by Daniel Khasin and Aaron Diamond, the filing solely establishes that subsequent Schedule 13G amendments will be submitted jointly on behalf of Verbena Value LP without requiring additional joint filing agreements, and assigns each signatory individual responsibility for the timeliness and accuracy of their own disclosed information. Why it matters: It matters procedurally because it defines how Verbena Value LP will manage ongoing SEC beneficial ownership reporting and allocates shared compliance accountability between Daniel Khasin and Aaron Diamond. It contains no substantive operational, financial, or strategic claims regarding customers, revenue, market size, technology, partnerships, litigation, or personnel, and therefore carries no direct consequence for investor redemption decisions, trust fund distribution expectations, merger completion tracking, or managerial oversight evaluations.

  • What changed: SEC Form 8-K Current Report (Items 1.01 and 9.01) formally documenting the execution of the 'Omnibus Amendment No. 2 to the Business Combination Agreement and Promissory Note,' accompanied by standard proxy solicitation participant disclosures, forward-looking statement disclaimers, and the fully texted Exhibit 2.1. Per the amendment executed by HVII Chief Executive Officer Daniel J. Hennessy and ONE Nuclear Chairman and Chief Executive Officer Richard Taylor: (1) the outside date for consummating the Business Combination was extended from June 30, 2026 to August 15, 2026; (2) the Promissory Note maturity date was concurrently extended from June 30, 2026 to August 15, 2026; and (3) the maximum aggregate principal amount of loan advances under the Promissory Note was raised from $300,000 to $316,975, allocated solely for third-party legal, accounting, and audit services. Why it matters: The extension provides ONE Nuclear additional time to finalize the merger and distribute the definitive Proxy Statement to HVII shareholders ahead of the meeting, temporarily deferring liquidation pressure on HVII’s trust. The filing notes that a Form S-4 Registration Statement has been filed and that HVII will mail proxies upon SEC effectiveness. Risk disclosures, authored jointly by HVII and ONE Nuclear, highlight dependencies on shareholder adoption, regulatory approvals, meeting Nasdaq listing standards, managing the anticipated level of redemptions, and ONE Nuclear’s ability to secure additional capital or develop its exclusive sites. The amendment imposes Delaware governing law and exclusive jurisdiction over future disputes related to the extension.

    outside date1 moved
    Outside date
    2026-06-302026-08-15

    SpacBrain reads this as 46 days later than the previous record.

    The clause …“Second Omnibus Amendment ). The Second Omnibus Amendment (a) extends (i) the outside date for consummating the Business Combination from June 30, 2026 to August 15, 2026, and (ii) the maturity date of the Promissory Note from June 30,”…

    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 SEC compliance exhibit: Schedule 13G/A amendment reporting beneficial ownership of HVII common stock by listed investment funds and segregated portfolios. The filing lists Lighthouse Investment Partners, LLC; MAP 204 Segregated Portfolio; MAP 214 Segregated Portfolio; Shaolin Capital Partners SP; and Eagle Harbor Multi-Strategy Master Fund Limited as parties to the amendment, but the provided excerpt omits the exact number of shares beneficially owned, the percentage of the outstanding class, and the specific nature of the reported change. No language in the excerpt modifies the disclosed trust value of $10.53 per share, the 2027-01-21 deadline, or the DEAL_ANNOUNCED status. Why it matters: Amendments of this type typically reflect fund-level capital reallocation or administrative reporting updates rather than activist positioning or merger-related coordination. Because the document contains zero provisions governing redemptions, trust account maintenance, extension votes, business combination acceleration, or sponsor fiduciary conduct, it does not shift the mechanical timeline or valuation floor for shareholders. It also includes no assertions, attributed or otherwise, regarding target company customers, revenue, market size, strategic roadmap, proprietary technology, partnership agreements, pending litigation, or leadership changes.

  • What changed: A Form 425 prospectus communication filed under Rule 425 of the Securities Act of 1933 and Rule 14a-12 of the Securities Exchange Act of 1934 that publishes a transcript of a pre-recorded SPACInsider podcast interview. The filing discloses no amendments to the merger agreement, redemption rights, trust account distributions, or extension provisions. Mechanically, Daniel J. Hennessy reports the S-4 registration statement is nearing SEC effectiveness, the transaction targets a second-quarter closing with a corresponding ticker flip to ONEN, and the PIPE financing term sheet awaits finalization following what he describes as strong investor receptivity. Richard Taylor updates the project pipeline by adding a third location to the announced portfolio, setting internal targets for final investment decisions and initial power purchase agreements in the fourth quarter of 2026, with long-lead equipment ordering intended to reach a limited notice to proceed by the first quarter of 2027. In terms of substance, Hennessy states Hennessy Capital VII was raised in January of 2025, closed a letter of intent last July, and announced the business combination in October. Taylor outlines a multi-technology strategy partnering with Rolls Royce, Westinghouse, GE Vernova, X-energy, and TerraPower, initially deploying Rolls Royce MTU reciprocating gas engines to bypass six- or seven-year turbine OEM waitlists and achieve site readiness within 12 months. Taylor identifies hyperscaler AI data centers as core customers, noting grid interconnections currently take four or five years, which drives their behind-the-meter model. Taylor highlights an existing portfolio of approximately 70 sites, detailing three priority locations: an East Texas site (1600 acres) targeting one gigawatt of gas by 2029 and two gigawatts of nuclear power by 2034; a New Mexico site (6000 acres) with exclusivity for an initial gigawatt and 10 gigawatts of expansion potential; and a Washington state industrial site scaled to six gigawatts for SMR capacity. Taylor projects pursuing around 15 gigawatts of orders by 2033, developing in phases of approximately 200 megawatts, and achieving first power generation and revenues in 2028. Hennessy contrasts ONE Nuclear’s anticipated 2028 revenue generation and early positive EBITDA, positive gross margin, and cash flows with peer nuclear SPACs whose commercialization timelines extend well into the 2030s, asserting nuclear power is 99.99% reliable, 24/7 base load energy. Hennessy cites a $1 billion combined entity valuation supported by a Benchmark report forecasting a $17 price target, while noting HVII’s sponsor team has completed 17 prior SPAC transactions and previously partnered with Teneo to refine its investment thesis. Why it matters: Confirming SEC progression and a Q2 closing window solidifies that the merger will resolve well before the stated January 21, 2027 expiration deadline, reducing extension risk for shareholders who do not exercise redemption rights. The explicit focus on securing near-term PPAs and deploying rapidly installable gas generation to fund pre-FID development signals a capital preservation and revenue-acceleration strategy designed to lower execution risk relative to pure-play advanced nuclear developers. By framing early 2028 cash flows and positive margins as key differentiators against slower-peering competitors, management is actively shaping shareholder expectations ahead of the proxy solicitation, which could impact redemption volumes if investors perceive lower downside risk despite the ongoing PIPE finalization and standard forward-looking statement disclaimers regarding regulatory approvals, permitting, and non-binding vendor agreements.

  • What changed: Schedule 13G, a statutory beneficial ownership report identifying joint holders exceeding SEC disclosure thresholds for HVII, filed by North Rock Capital Management, LLC and Lighthouse Investment Partners, LLC. North Rock Capital Management, LLC and Lighthouse Investment Partners, LLC reported joint beneficial ownership in their submission, but the excerpt supplies no share quantities, transaction dates, or pricing. Accordingly, the filing registers no shift in the SPAC’s redemption calendar, does not modify the stated trust value, and leaves the announced deal status unaltered. Why it matters: Co-filers of a Schedule 13G typically synchronize voting rights or investment strategies prior to shareholder approvals. The dual listing of North Rock Capital Management, LLC and Lighthouse Investment Partners, LLC indicates coordinated institutional positioning, though the provided text omits whether their stakes consist of common stock, warrants, or founder shares. Investors tracking redemption windows, extension ballots, or sponsor governance should obtain the full exhibit to confirm sole versus shared voting and purchasing power allocations, and to monitor whether subsequent amendments record acquisitions that would conserve the redemption reserve or dispositions that could accelerate trust disbursements.

  • What changed: Quarterly report on Form 10-Q for the period ended March 31, 2026, filed by Hennessy Capital Investment Corp. VII, a SPAC. The 10-Q reports that on March 31, 2026, HVII, Solis Merger Sub, and ONE Nuclear entered into an Omnibus Amendment extending the Outside Date of the Business Combination Agreement from March 31, 2026 to June 30, 2026. HVII also has a $300,000 note receivable from ONE Nuclear. Trust account value per share increased to $10.45 as of March 31, 2026. Why it matters: This filing confirms the proposed all-stock merger with ONE Nuclear is still active but the primary deal deadline has been extended to June 30, 2026, which is prior to the SPAC's January 21, 2027 liquidation deadline. The $1.00 billion deal value and absence of a minimum cash condition are key metrics for investors. The increase in the redemption value to $10.45 per share indicates the trust account balance is growing.

    What changed vs 2025-11-14trust $195.2M → $198.6M +2%going concern APPEARED
    trust account, going-concern doubt, combination deadline +22 moved · 3 with no prior record of ours
    Trust account
    $195.2M$198.6M

    SpacBrain reads this as $3,361,658 was added to the trust between the two filings.

    The clause …“prepaid insurance 3,438 24,063 Total current assets 703,103 1,326,329 Cash held in the Trust Account 198,568,274 196,958,306 Total Assets $ 199,271,377 $ 198,284,635 Liabilities and Shareholders Deficit Current liabilities Accounts”…

    Going-concern doubt
    not statedstated

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

    The clause …“Business Combination not occur, and potential subsequent dissolution, raise substantial doubt about the Company s ability to continue as a going concern. No adjustments have been made to the carrying amounts of assets or liabilities”…

    Combination deadline
    not previously extracted2027-01-21

    The clause “Standards Codification Topic 205-40, Basis of Presentation Going Concern . HVII has until January 21, 2027 (absent any extensions of such period by the HVII shareholders) to consummate an Initial Business Combination. While HVII intends”…

    Sponsor loans outstanding
    $110K · unchanged

    The clause “90 under the Promissory Note. On January 21, 2025, the Company repaid the total outstanding balance of the Promissory Note amounting to $ 109,994 . No further borrowings are available under the Promissory Note. Working Capital Loans In”…

    Redeemable shares
    19.0M · unchanged

    The clause …“200,000,000 shares authorized; 690,000 issued and outstanding (excluding 19,000,000 shares subject to possible redemption) at March 31, 2026 and December 31, 2025, respectively 69 69 Class B ordinary shares, $ 0.0001 par value;”…

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

  • What changed: A Form 425 filing submitting a transcript of a recorded fireside chat hosted by The Benchmark Company, LLC on May 6, 2026, functioning as an investor presentation and Q&A session regarding the proposed business combination between Hennessy Capital Investment Corp. VII and ONE Nuclear Energy LLC. The filing updates the deal timeline by confirming a targeted closing in the second quarter of 2026 and stating the transaction is 'well along' in the SEC review process, pending customary final comments and approvals. Post-closing shares will list on NASDAQ under the ticker ONEN. The transcript makes no mention of changes to the January 21, 2027 redemption deadline, nor does it reference the trust per-share value or any extension mechanisms. Why it matters: Executive disclosures from Daniel Hennessy, Richard Taylor, and Coen Weddepohl supply concrete execution milestones, customer economics, and partnership dependencies relevant to valuation and redemption timing. Taylor described a development pipeline of more than 75 sites targeting up to 15 gigawatts of cumulative gas and nuclear capacity by 2033, with three active zones in Texas (1,600 acres), New Mexico (6,000 acres), and Washington (7,200 acres). He stated first gas revenues are projected for 2028, with one gigawatt estimated online by the end of 2029, and emphasized a hybrid 'fast-track gas' bridge strategy designed to deliver near-term cash flow ahead of long-term SMR deployments. Weddepohl outlined a roughly three to three and a half year development-to-construction cycle, with final investment decisions for the Texas site targeted for November. Financial assumptions cited include an approximately $95 average PPA price (noted up more than 35% in the prior 18 months), $20 to $50 million in stage-gated pre-FID spending composed largely of refundable equipment deposits, and roughly $1.4 billion in CapEx to fully build a gigawatt (~$1,400 per kilowatt), contrasted against large-frame turbine alternatives costing around $3,500 per kilowatt with five to seven year delivery waits. Management asserted that pass-through gas pricing and 15-year contracted revenues yield a roughly 59% EBITDA margin, approximately $451 million in annual site profit representing a 73% margin, and a 50% free cash flow margin (~$52 per megawatt hour), with debt financing expected at 70 to 80% of project cost at financial close. Strategic execution relies on disclosed collaborations including a non-exclusive arrangement with Rolls-Royce providing preferential manufacturing slot access ramping in 2028 or 2029, a BP Energy partnership for direct PPA offtake routes, Black & Veatch for EPC, FutureWorks for program management, and Quadrant Nuclear Industries for regulatory and operations development. The filing’s risk section reiterates contingencies surrounding business combination completion, HVII shareholder redemption levels, failure to secure definitive PPAs, inability to raise additional capital, and the current non-binding status of all referenced vendor agreements.

  • What changed: A Form 425 filing containing a press release announcing the nomination of two independent directors, Kyle Crowley and Darryl Willis, for ONE Nuclear’s public company board upon closing of its previously announced business combination with Hennessy Capital Investment Corp. VII (HVII). The filing does not amend redemption mechanics, trust value structures, extension provisions, or sponsor conduct. Deal progress advances through the formalization of post-combination board nominees, with shareholder voting scheduled following SEC declaration of effectiveness for the Registration Statement and Proxy Statement. Standard risk factor (15) regarding shareholder redemptions is reiterated without modification to redemption windows, trigger thresholds, or trust distribution schedules. Why it matters: Board composition directly governs post-merger oversight, audit and compensation committee leadership, and execution capacity during the SPAC-to-operating-company transition. The appointment of directors with regulated utility finance and energy-sector digital transformation backgrounds signals ONE Nuclear’s strategic emphasis on navigating compliance frameworks, scaling infrastructure, and integrating cloud/AI capabilities for grid and industrial operations. While the 2027-01-21 deadline and existing trust/redemption parameters remain unaltered, the filing confirms the transaction timeline is tightly coupled to proxy solicitation and shareholder approval procedures, reinforcing governance readiness ahead of the vote.

  • What changed: SEC Form 425 rule communication/prospectus filing packaging a May 5, 2026 LinkedIn post by ONE Nuclear Energy, accompanied by Securities Act forward-looking statements disclaimers, proxy solicitation procedures, and an eighteen-point risk factor summary. The filing advances the Business Combination mechanics into active proxy solicitation. HVII confirms it has filed a Registration Statement containing a preliminary prospectus and proxy statement, and states it will mail definitive Proxy Statements to shareholders once the SEC declares the Registration Statement effective. Mechanics also shift in how strategic partnerships are presented: descriptions of commercial relationships with Rolls-Royce, Black & Veatch, and FutureWorx now explicitly derive from the ONE Nuclear management team’s discussions and pre-existing non-binding collaboration agreements, with definitive agreements remaining unexecuted as of the filing date. Why it matters: Shareholders weighing redemption or hold decisions face clarified execution risk ahead of the proxy vote. According to the ONE Nuclear management team and HVII’s joint risk disclosure, capital markets access, exclusive site development viability, and partner finalization remain subject to negotiation and possible material variation. This shifts investor due diligence from marketing descriptions to legally binding terms before voting, compressing the decision window as the definitive proxy mailing proceeds and narrowing the practical horizon for redemption actions relative to the 2027-01-21 deadline.

  • What changed: A Form 425 prospectus communication filing that submits a joint press release between Hennessy Capital Investment Corp. VII and ONE Nuclear Energy LLC announcing the commencement of independent equity research coverage and scheduling a managerial fireside chat. No adjustments to the redemption timeline, trust liquidation mechanics, extension parameters, or January 21, 2027 deadline are documented. Deal progress remains tied to the business combination agreement originally entered into on October 23, 2025, with consummation contingent upon shareholder approval, SEC effectiveness of the registration statement, and customary closing requirements. The filing indicates that the transaction expects to generate up to approximately $210 million in gross proceeds, sourced from anticipated PIPE commitments and up to $195 million of cash in the trust account, while explicitly cautioning that these figures are calculated before accounting for potential redemptions and transaction expenses. Risk factor #15 reaffirms that shareholder redemption levels remain an active variable affecting final proceeds. Why it matters: Benchmark Company’s senior energy analyst Subash Chandra published a research report titled “Recips (& Nukes) To The Rescue As Power Emerges As Primary AI Constraint” on April 28, 2026, assigning Hennessy VII a “Buy” rating and a $17.00 per share price target, establishing a public valuation anchor ahead of the proxy solicitation. ONE Nuclear’s chief executive Richard Taylor stated that the independent assessment validates the company’s long-term strategy to fast-track natural gas and advanced nuclear technologies for both behind-the-meter and grid-connected operations. ONE Nuclear management described a platform designed to supply baseload power to data centers, industrial users, and grid infrastructure, alongside non-exclusive collaboration discussions with Rolls-Royce, Black & Veatch, and FutureWorx; however, management emphasized these partnerships remain non-binding and require execution of definitive agreements. The explicit precondition that $195 million is available only prior to redemptions directly links holder withdrawal behavior to developmental funding capacity, while the unchanged corporate governance, sponsor identity, and closing conditions confirm no alterations to sponsor conduct or statutory timelines.

  • What changed: SEC Form 425 filing under the Securities Act of 1933 and deemed filed under Rule 14a-12, containing a verbatim transcript of a recorded panel discussion at the BofA Virtual Nuclear Conference held on April 9, 2026, presented by executives of target company ONE Nuclear LLC. The filing reports no changes to HVII’s redemption deadline, trust account mechanics, extension provisions, or sponsor conduct. It confirms ONE Nuclear is approaching its NASDAQ listing and is restricted from discussing specific project terms by current SEC disclosure rules. The filing reiterates that HVII will distribute a Registration Statement (Form S-4) and Proxy Statement to shareholders after SEC effectiveness, while embedding standard business combination risk factors including potential shareholder redemption levels, failure to satisfy closing conditions, and inability to secure definitive site agreements or raise additional capital on acceptable terms. Why it matters: Beyond procedural compliance, the transcript discloses commercial, technological, and financial parameters relevant to the proposed merger. CEO Richard Taylor stated ONE Nuclear pursues a dual-timeline strategy: deploying natural gas generators to deliver power by 2028 to generate early revenue, while targeting three gigawatts of SMR capacity by 2034. He explained gas units will handle load-following, peaking, and backup resilience, while SMRs provide 100% base load. CFO Coen Weddepohl described the developer economics model, clarifying the company does not require exclusive reactor IP, instead generating margin by packaging technology risk into bankable assets through build-own-operate or build-own-transfer structures. Weddepohl identified target customers as hyperscalers, AI operators, desalination plants, large industrial loads, and the Department of Defense. Taylor confirmed evaluation of four SMR designs (Westinghouse AP300, GE-Hitachi BWRX-300, PWR, and HTGR using HALEU), noting flexibility to deploy Gen III+ designs using standard commodity fuel or Gen IV LEU-compatible designs if HALEU constraints persist into the 2030s. On economics, Weddepohl reported first-of-a-kind capex-based LCOE ranging from $82-120 per MWh, breaking down to roughly $55-80 for capex including interest during construction, approximately $30 for fixed and variable operating costs, decommissioning, and fuel, with fuel specifically at $8-15 per MWh. He stated all-in operating costs total around $30-35 per MWh, the lowest on an operating cost basis, and claimed each 100 basis points saved in cost of capital cuts roughly $10 per MWh from LCOE. Weddepohl attributed execution capability to a team that has built more than $50 billion of complex projects globally. Taylor referenced executive orders from last May mandating 18-month NRC licensing deadlines, noted the Part 52 combined license process is historically extensive, and stated that on-site DOE-contracted storage remains the current interim solution for spent fuel, though customer perception shifts could alter commercial viability. The filing includes standard legal disclaimers attributing all forward-looking assertions to ONE Nuclear and HVII management, warning that non-binding collaboration agreements with partners like Rolls-Royce Solutions America, Inc. are subject to definitive negotiation, and emphasizing that actual results may differ materially due to redemption levels, capital constraints, or permitting delays.

  • What changed: SEC Form 425 filing containing a verbatim transcript of an April 8, 2026 Jefferies Virtual Nuclear Conference interview with ONE Nuclear Energy LLC leadership, accompanied by standard Rule 425/14a-12 proxy solicitation disclaimers and forward-looking statement safe harbors tied to the proposed business combination with Hennessy Capital Investment Corp. VII. The filing updates transaction timing and provides closing financial scaffolding without altering redemption mechanics. CEO Richard Taylor states the sponsor and target have "just submitted our S-4/A to the SEC" and remain in the "final stages of the de-SPAC process." CFO Coen Weddepohl cites numbers from an SEC-lodged presentation: "cash to the balance sheet at close will be just under $200 million," and "pro forma enterprise value at close is approximately $1.2 billion." No amendments to shareholder redemption windows, trust account composition, extension provisions, or the 2027-01-21 business combination deadline are disclosed or triggered by this submission. Why it matters: This transcript materially shapes the investor valuation and redemption calculus by mapping commercialization catalysts, capital stack architecture, and execution dependencies. CEO Richard Taylor explains a dual-track strategy deploying reciprocating engines for behind-the-meter gas power (targeting first delivery by 2028) as a cash-flow bridge to nuclear SMRs (targeting first output by 2034). He attributes national grid stress to a backlog of "2,300 gigawatts across about 10,000 projects," average connection waits of "more than four years," and data center load projections that will "double or triple by 2028." Offtaker discussions are underway across top three sites in East Texas, New Mexico, and Washington; CEO Richard Taylor expects the Texas PPA by Q4, with the second potentially landing in Q4 or Q1 next year. Buildout will proceed in "approximately 200 megawatts" blocks, scaling "roughly 200 MW per quarter," with Phase 1 construction taking "approximately eighteen months" to reach a full gigawatt roughly "three and a half years" after pre-FID work begins. Management asserts that reducing the cost of capital by "100 basis points" trims LCOE by "$7-10 per megawatt hour," saving hundreds of millions. Platform equity checks of "$20-50M" are modeled to unlock gigawatt-scale capacity in downstream SPVs secured through solo project finance, hyperscaler strategic co-investment, and infrastructure PE. Crucially, CEO Richard Taylor stresses that relationships with Rolls-Royce Solutions America, Inc., Futureworks, Black & Veatch, and BP rest on non-binding collaboration terms, and warns that absent definitive development agreements, ONE Nuclear holds no rights to the identified parcels. These phased revenue triggers, SPV financing isolation strategies, and contractual contingencies directly inform the probability-weighted returns shareholders will evaluate prior to the vote and January 2027 deadline.

  • What changed: A Rule 425 press release filed under the Securities Act of 1933 and deemed filed under Rule 14a-12 of the Securities Exchange Act of 1934, announcing the April 3, 2026 submission of an amended Registration Statement on Form S-4 and an updated investor presentation for the proposed merger between Hennessy Capital Investment Corp. VII and ONE Nuclear Energy LLC. The filing advances merger execution mechanics: an amended S-4 was submitted to the SEC on April 3, 2026, integrating recent developments, though the document remains preliminarily unconfirmed and not yet declared effective by the SEC. The combined company will list on Nasdaq under the ticker “ONEN.” Financing mechanics specify up to approximately $210 million in gross proceeds from anticipated PIPE investments plus up to $195 million of cash in Hennessy VII’s trust account, calculated before any redemptions or transaction expenses. The fixed January 21, 2027 liquidation deadline remains unchanged with no extension granted. Once the Registration Statement is declared effective, the SPAC plans to mail a definitive Proxy Statement to shareholders to solicit votes. Why it matters: The heavy reliance on up to $195 million from the trust account means shareholder redemption levels directly dictate whether ONE Nuclear receives sufficient capital for its development pipeline and transaction costs. According to the filing’s risk disclosures, high redemptions could leave the target unable to raise additional capital or execute its business plan. Beyond deal mechanics, the press release outlines ONE Nuclear’s commercial strategy: deploying utility-scale natural gas and advanced nuclear small modular reactor (SMR) technologies to deliver baseload power to energy-intensive customers including data centers, industrial users, and grid infrastructure. Management expects a fast-to-market, fully integrated platform focused on developing exclusive sites, with an updated investor presentation disclosing priority development locations, illustrative timelines, and unit economics. No changes to sponsor leadership, fiduciary conduct, or the hard deadline are reported.

  • What changed: A Form 8-K filing reporting the execution of an Omnibus Amendment No. 1 to a Business Combination Agreement and a Promissory Note between Hennessy Capital Investment Corp. VII (HVII), Solis Merger Sub LLC, and ONE Nuclear Energy LLC, along with the Regulation FD-furnished delivery of an amended investor presentation. On March 31, 2026, the parties executed an amendment extending the outside date for consummating the business combination from April 30, 2026 to June 30, 2026, and concurrently shifting the Promissory Note’s maturity date from March 31, 2026 to June 30, 2026. The Promissory Note, originally issued December 19, 2025, authorizes loan advances up to an aggregate principal amount of $300,000 strictly to cover third-party legal, accounting, and audit expenses. The filing also attaches Exhibit 99.1, an amended investor presentation dated April 2026 that supersedes the version previously submitted on October 23, 2025. Why it matters: The amendment alters the deal timeline by approximately sixty days, keeping the merger execution window synchronized with the target’s short-term financing maturity and preventing a near-term default trigger. According to the filing, HVII and ONE Nuclear have already filed a Form S-4 Registration Statement containing a Proxy Statement; once the SEC declares it effective, proxies will be distributed to shareholders ahead of a formal vote on the combination and related governance matters. The text cautions that outcomes depend on variables explicitly listed by the companies, including shareholder redemption levels, regulatory approvals, site development viability, and capital-raising conditions. While the filing does not modify the underlying redemption framework or trust accounting mechanisms, the adjusted deadline directly recalibrates when investors must assess voting instructions and potential redemption elections relative to the SPAC’s broader liquidation calendar. Management attributes reflect standard forward-looking language regarding ONE Nuclear’s operational plans, strategic relationships, and expected financial performance, none of which introduce new quantified metrics beyond the $300,000 note ceiling cited herein.

    outside date1 moved
    Outside date
    2026-04-302026-06-30

    SpacBrain reads this as 61 days later than the previous record.

    The clause “Promissory Note (the Omnibus Amendment ). The Omnibus Amendment extends (i) the outside date for consummating the Business Combination from April 30, 2026 to June 30, 2026, and (ii) the maturity date of the Promissory Note from March 31,”…

    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: Amendment No. 1 to Registration Statement on Form S-4 (S-4/A) filed by Hennessy Capital Investment Corp. VII, containing a preliminary proxy statement and prospectus for the proposed business combination with ONE Nuclear Energy LLC. Extends the Outside Date for closing the business combination from March 31, 2026 to June 30, 2026, per the Omnibus Amendment dated March 31, 2026. Updates the registration statement with current financial statements, pro forma information, and a preliminary proxy statement dated April 3, 2026. Why it matters: Provides investors with an updated deal timeline (new deadline June 30, 2026). The estimated redemption price per share is approximately $10.45 as of March 31, 2026 (user-provided trust/share is $10.53). The filing also details redemption procedures and the upcoming shareholder meeting, all of which are critical for redemption decisions and deal tracking.

    outside datenothing moved · 1 with no prior record of ours
    Outside date
    2026-06-30 · unchanged

    The clause …“Amendment, amending (1) the Business Combination Agreement to extend the Outside Date from March 31, 2026 to June 30, 2026 and (2) the Promissory Note to extend the Maturity Date from March 31, 2026 to June 30, 2026. Key Components”…

    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 and Form 8-K current report submitting an Omnibus Amendment No. 1 to the Business Combination Agreement and a related Promissory Note, accompanied by an amended investor presentation. According to the filed amendment executed by Hennessy Capital Investment Corp. VII Chief Executive Officer Daniel J. Hennessy and ONE Nuclear Energy LLC Chairman and Chief Executive Officer Richard Taylor, the outside date to consummate the business combination shifts from April 30, 2026 to June 30, 2026. The amendment concurrently extends the promissory note’s maturity date from March 31, 2026 to June 30, 2026. The note authorizes advances up to an aggregate principal amount of $300,000, which ONE Nuclear issued to HVII on December 19, 2025 solely to cover third-party legal, accounting, and audit expenses. Neither the SPAC’s standalone trust balance nor its independent statutory liquidation deadline is altered by this filing. Why it matters: By aligning the merger closing window and the administrative debt maturity to the identical June 30, 2026 date, the sponsor and target management reduce the probability of a spring deadline default or forced agreement termination while keeping shareholder redemption rights active. Hennessy Capital Investment Corp. VII and ONE Nuclear state they have jointly filed an S-4 registration statement containing a proxy statement to be distributed to shareholders once the SEC declares it effective; until that event, investors retain the option to redeem shares at the prevailing trust value ahead of the final vote. The April 2026 amended investor presentation replaces the October 23, 2025 version without modifying the company’s projections regarding exclusive nuclear development sites, regulatory approval pathways, potential generation capacities, or anticipated capital markets conditions. HVII and ONE Nuclear expressly warn that all forward-looking assertions concerning development timelines, revenue generation, cost performance, and strategic partnership execution carry execution risks, market uncertainties, and the possibility of material adverse changes outside management’s control.

    outside datenothing moved · 1 with no prior record of ours
    Outside date
    2026-06-30 · unchanged

    The clause …“Note (the “Omnibus Amendment”). The Omnibus Amendment extends (i) the outside date for consummating the Business Combination from April 30, 2026 to June 30, 2026, and (ii) the maturity date of the Promissory Note from March 31,”…

    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 document is an SEC Form 425 filing submitting a transcript of an April 2, 2026 interview published by the Currents Podcast with Richard Taylor, Co-Founder, Chief Executive Officer, and Chairman of ONE Nuclear Energy LLC, filed by Hennessy Capital Investment Corp. VII (HVII) in connection with a proposed business combination. Mechanically, the submission reports no adjustments to HVII’s redemption calendar, trust balance, or extension provisions. The filing reaffirms that HVII filed a Form S-4 registration statement on December 23, 2025, and states that upon SEC declaration of effectiveness, a definitive Proxy Statement will be filed and mailed to shareholders ahead of the corporate vote. Risk factor (15) in the document explicitly flags 'the level of redemptions by HVII shareholders' as an unresolved variable. The SPAC’s established $10.53 per-share trust value and January 21, 2027 liquidation deadline remain untouched by this filing. Regarding deal progress, Richard Taylor stated the company is 'very close to our public listing through a merger with Hennessy seven' and selected the SPAC trajectory because it delivers 'the most certain and efficient route to the capital markets.' The filing also discloses that NO definitive agreements with site developers or strategic counterparties have been executed, meaning ONE Nuclear currently holds no guaranteed site rights or secured equipment allocations pending future contract signing. Why it matters: Substantively, the transcript details ONE Nuclear’s operational thesis, target customer base, technology stack, and risk allocation frameworks. Richard Taylor projected U.S. electricity demand growth requiring an additional 670 gigawatts of capacity over the next 25 years by 2050, inclusive of 300 gigawatts from nuclear sources—figures he described as exceeding 20 times New York City’s consumption and roughly four times existing domestic nuclear output. He articulated a hybrid infrastructure strategy prioritizing early deployment of natural gas reciprocating engine generators (2.5 to 2.8 megawatts each, grouped into 50 megawatt installations) to achieve commercial operation by 2028, establishing a revenue bridge to self-fund licensing and development of small modular reactors targeted for the 2030s, with initial SMR operations expected in 2034. Taylor specified site selection parameters of approximately 1000-acre footprints situated within an hour of urban centers to secure workforce access and fiber/grid connectivity, emphasizing behind-the-meter direct delivery to hyperscaler data centers rather than municipal grid interconnection. Strategic partnership claims include ongoing non-binding collaborations with Rolls-Royce SMR, Rolls Royce Solutions America (providing MTU brand generator queue access), Westinghouse, GE Vernova, X-energy, Terra Power, engineering firms Black & Veatch and Future Works, site brokers Cushman and Wakefield, and operational partner Quadrant Nuclear Industries. For community engagement, Taylor cited advisory board member Professor Rob Hayes to develop transparent messaging around 60 to 80-year asset lifecycles. Financing architecture relies on institutional debt/equity stacks augmented by DOE loan guarantees, Federal Financing Bank backing, export credit agencies, and transferable SMR investment tax credits. Management intends to employ hybrid target-cost EPC contracting models with open-book accounting to mitigate cost overrun and schedule delay exposure previously seen in legacy projects. Because these assertions derive exclusively from executive commentary on a third-party broadcast and are caveated by explicit warnings that actual results may differ materially due to regulatory approvals, redemption levels, and unsecured supply chain dependencies, investors should treat them as strategic roadmaps pending definitive contractual confirmation and proxy statement finalization.

The complete HVII filing history on EDGARopens on sec.gov in a new tab


In plain English

Redemption deadlinethe last day to hand shares back for cash

Set by the filing that calls the meeting. Tender after it and the company is under no obligation to pay you the trust value.

Cash in trust / trust per sharethe cash the company is holding for each public share

Filed quarterly in the 10-Q's XBRL. It earns interest between filings, so the figure on a given day is slightly higher than the last filed one — where we show that we label it an estimate.

Accession numberthe SEC's unique id for one filing

Every figure on this page carries the accession of the filing that states it, so you can open the primary document rather than trust us.