Company: HVIIR
Filing Date: 2025-12-23
Form Type: S-4
Source: 0001493152-25-029121
Chunk: 19

Company: Hennessy Capital Investment Corp. VII
Filing Date: 2025-12-23
Form: S-4
Chunk 19
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 and circumstances that are assumed in this information. The industry in which ONE Nuclear operates is subject to a high degree of uncertainty and risk due to a variety of factors, including those described in the section entitled “Risk Factors.”

Unless otherwise expressly stated, HVII and ONE Nuclear obtained industry, business, market, and other data from reports, research surveys, studies, and similar data prepared by market research firms and other third parties, industry and general publications, government data, and similar sources. Third-party sources generally state that the information contained in such source has been obtained from sources believed to be reliable but that there can be no assurance as to the accuracy or completeness of such information. Neither HVII nor ONE Nuclear have independently verified any third-party information contained herein.

In some cases, HVII and ONE Nuclear do not expressly refer to the sources from which this data is derived. In that regard, when HVII and ONE Nuclear refer to one or more sources of this type of data in any paragraph, you should assume that other data of this type appearing in the same paragraph is derived from sources that HVII or ONE Nuclear paid for, sponsored, or conducted, unless otherwise expressly stated or the context otherwise requires. Forecasts and other forward-looking information with respect to industry, business, market, and other data are subject to the same qualifications and additional uncertainties regarding the other forward-looking statements in this proxy statement/prospectus. See “Cautionary Note Regarding Forward-Looking Statements.”

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<div align='center'>FREQUENTLY USED TERMS</div>

In this document:

“ A&R Registration Rights Agreement” means that certain Amended and Restated Registration Rights by and between New ONE Nuclear, the Initial Shareholders, and the ONE Nuclear Members upon completion of the Business Combination, a form of the A&R Registration Rights Agreement in substantially the form it will be executed in connection with the Closing is attached to this proxy statement/prospectus as Annex D .

“ Acquisition Proposal” means any inquiry, proposal or offer, or any indication of interest in making an offer or proposal (whether written or oral), from any Person relating to an Alternative Transaction.

“ Adjournment Proposal” means the proposal to be considered and voted upon at the extraordinary general meeting to approve, by ordinary resolution, the adjournment of the extraordinary general meeting to a later date or dates, if necessary, (i) to permit further solicitation and vote of proxies if, based upon the tabulated votes at the time of the extraordinary general meeting, there are not sufficient