---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-26-039511"
form_type: "8-K"
ticker: "HVII"
cik: "0001846416"
company_name: "Hennessy Capital Investment Corp. VII"
filed_at: "2026-08-20T21:11:03+00:00"
generated_at: "2026-08-20T21:12:10.589698+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "low"
source: SEC EDGAR
---

# HVII and ONE Nuclear hold investor update call on pending merger

## Summary
- Joint investor update call held Aug 20, 2026 to discuss ONE Nuclear developments and business combination status.
- Business Combination Agreement dated Oct 22, 2025; S-4 declared effective Aug 3, 2026.
- Proxy statement mailed to shareholders of record July 31, 2026 for vote on the combination.
- Call reviewed recent ONE Nuclear business developments and company announcements.

## SEC filing metadata
- accession: 0001493152-26-039511
- form_type: 8-K
- ticker: HVII
- cik: 0001846416
- company_name: Hennessy Capital Investment Corp. VII
- filed_at: 2026-08-20T21:11:03+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1846416/000149315226039511/0001493152-26-039511-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1846416/000149315226039511/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-26-039511
- JSON: https://secwatch.observer/filing/0001493152-26-039511.json
- Plain text: https://secwatch.observer/filing/0001493152-26-039511.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.