Hennessy Capital Investment Corp. VII 10-Q

ITEM 5. OTHER INFORMATION During the three months ended September 30, 2025, no director or officer of HVII adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408(a) of Regulation S-K. ITEM 6. EXHIBITS The following exhibits are filed as part of, or incorporated by reference into, this Quarterly Report on Form 10-Q: Exhibit Number Description 2.1 Business Combination Agreement, dated as of October 22, 2025, by and among Hennessy Capital Investment Corp. VII, Solis Merger Sub LLC, and ONE Nuclear Energy LLC (incorporated by reference to Exhibit 2.1 to Hennessy Capital Investment Corp. VII’s Form 8-K, filed with the SEC on October 23, 2025). 3.1 Amended and Restated Memorandum and Articles of Association (incorporated by reference to Exhibit 3.1 to Hennessy Capital Investment Corp. VII’s Form 8-K, filed with the SEC on January 21, 2025). 10.1 Member Support Agreement, dated as of October 22, 2025, by and among Hennessy Capital Investment Corp. VII, ONE Nuclear Energy LLC and the other members of ONE Nuclear Energy LLC listed therein (incorporated by reference to Exhibit 10.1 to Hennessy Capital Investment Corp. VII’s Form 8-K, filed with the SEC on October 23, 2025). 10.2 Sponsor Support Agreement, dated as of October 22, 2025, by and among ONE Nuclear Energy LLC, Hennessy Capital Investment Corp. VII, HC VII Sponsor LLC and the other shareholders of Hennessy Capital Investment Corp. VII listed therein (incorporated by reference to Exhibit 10.2 to Hennessy Capital Investment Corp. VII’s Form 8-K, filed with the SEC on October 23, 2025). 10.3* Amendment to the Insider Letter Agreement, dated as of August 28, 2025, by and between Hennessy Capital Investment Corp. VII and HC VII Sponsor LLC. 10.4* Amendment to the Administrative Support Agreement, dated as of August 27, 2025, by and between Hennessy Capital Investment Corp. VII and HC VII Sponsor LLC. 31.1* Certification of the Chief Executive Officer required by Rule 13a-14(a) or Rule 15d-14(a) under the Securities Exchange Act of 1934, as amended, as adopted pursuant to Section 302 of the Sarbanes Oxley Act of 2002. 31.2* Certification of the Chief Financial Officer required by Rule 13a-14(a) or Rule 15d-14(a) under the Securities Exchange Act of 1934, as amended, as adopted pursuant to Section 302 of the Sarbanes Oxley Act of 2002. 32.1** Certification Pursuant to 18 U.S.C. 1350, as adopted pursuant to Section 906 of the Sarbanes Oxley Act of 2002. 32.2** Certification Pursuant to 18 U.S.C. 1350, as adopted pursuant to Section 906 of the Sarbanes Oxley Act of 2002. 101.INS* Inline XBRL Instance Document. 101.SCH* Inline XBRL Taxonomy Extension Schema. 101.CAL* Inline XBRL Taxonomy Calculation Linkbase. 101.LAB* Inline XBRL Taxonomy Label Document. 101.PRE* Inline XBRL Definition Linkbase Document. 101.DEF* Inline XBRL Definition Linkbase Document. 104* Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101). * Filed herewith ** These certifications are furnished to the SEC pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 and are deemed not filed for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall they be deemed incorporated by reference in any filing under the Securities Act of 1933, except as shall be expressly set forth by specific reference in such filing. 26 SIGNATURES In accordance with the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. HENNESSY CAPITAL INVESTMENT CORP. VII Dated: November 14, 2025 /s/ Daniel J. Hennessy Name: Daniel J. Hennessy Title: Chairman of the Board of Directors and Chief Executive Officer (Principal Executive Officer) Dated: November 14, 2025 /s/ Nicholas Geeza Name: Nicholas Geeza Title: Executive Vice President, Chief Financial Officer and Secretary (Principal Financial and Accounting Officer) 27