---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-26-026878"
form_type: "8-K"
ticker: "HVII"
cik: "0001846416"
company_name: "Hennessy Capital Investment Corp. VII"
filed_at: "2026-06-02T20:15:28+00:00"
generated_at: "2026-06-02T20:19:45.568453+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# HVII extends business combination with ONE Nuclear to August 15, 2026; increases promissory note to $317K

## Summary
- Outside date for completing the ONE Nuclear business combination extended from June 30, 2026 to August 15, 2026.
- Maturity date of the existing $300K promissory note extended to August 15, 2026.
- Maximum principal amount under the promissory note increased from $300,000 to $316,975.
- Amendment executed on June 1, 2026; deal otherwise unchanged.
- Registration statement on Form S-4 for the business combination remains pending with the SEC.

## SEC filing metadata
- accession: 0001493152-26-026878
- form_type: 8-K
- ticker: HVII
- cik: 0001846416
- company_name: Hennessy Capital Investment Corp. VII
- filed_at: 2026-06-02T20:15:28+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1846416/000149315226026878/0001493152-26-026878-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1846416/000149315226026878/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-26-026878
- JSON: https://secwatch.observer/filing/0001493152-26-026878.json
- Plain text: https://secwatch.observer/filing/0001493152-26-026878.txt

## Source-grounded claims
- claim_id: 4bda928ed300c2e749af86d5d9116ed6bc01e8f9
  claim: Hennessy Capital Investment Corp. VII amended Promissory Note (as amended on March 31, 2026) with ONE Nuclear Energy LLC valued at Extended maturity date from June 30, 2026 to August 15, 2026 and increased maximum aggregate princip (effective 2026-06-01).
  evidence_excerpt: (ii) the maturity date of the Promissory Note from June 30, 2026 to August 15, 2026 and (b) increases the maximum aggregate principal amount of loan advances under the Promissory Note from $300,000 to $316,975.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1846416/000149315226026878/0001493152-26-026878-index.htm
- claim_id: 7e5246f857e21a88d5ea6907ad35d565e1146fcb
  claim: Hennessy Capital Investment Corp. VII amended Business Combination Agreement (as amended on March 31, 2026) with ONE Nuclear Energy LLC valued at Extended outside date for consummating Business Combination from June 30, 2026 to August 15, 2026. (effective 2026-06-01).
  evidence_excerpt: ub”), and ONE Nuclear Energy LLC, a Delaware limited liability company (“ONE Nuclear”), entered into a business combination
  evidence_url: https://www.sec.gov/Archives/edgar/data/1846416/000149315226026878/0001493152-26-026878-index.htm

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