Hennessy Capital Investment Corp. VII Updates Investors on ONE Nuclear Deal

What Happened
Hennessy Capital Investment Corp. VII (HVII) announced that on August 20, 2026 it and ONE Nuclear Energy LLC (ONE Nuclear) held a joint investor update call to discuss recent developments and the status of their pending business combination. The companies furnished an August 2026 investor presentation and a transcript of the August 20, 2026 call as Exhibits 99.1 and 99.2 to the Form 8-K under Regulation FD. The business combination is governed by the Business Combination Agreement dated October 22, 2025 (as amended).

Key Details

• Date of call: August 20, 2026.
• Documents furnished: Exhibit 99.1 (Investor Presentation, dated August 2026) and Exhibit 99.2 (Transcript of the Aug 20, 2026 joint investor update call).
• Underlying agreement: Business Combination Agreement dated October 22, 2025, among HVII, Solis Merger Sub LLC and ONE Nuclear (as amended).
• Disclosure type: Furnished under Item 7.01 (Regulation FD disclosure); the filing does not include financial statements or a disclosure of a closing date for the transaction.

Why It Matters
This 8-K publicly distributes the latest investor presentation and call transcript about the planned merger between HVII and ONE Nuclear, providing investors with management commentary and company updates in accordance with Regulation FD. Retail investors should review the furnished materials for details on timing, operational updates, or risk discussion; however, this filing itself does not announce new financial results or a completed transaction.