---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-051570"
form_type: "8-K"
ticker: null
cik: "0001842937"
company_name: "Hennessy Capital Investment Corp. VI"
filed_at: "2025-06-05T23:59:59+00:00"
generated_at: "2026-05-19T22:41:03.811534+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Red Rock Acquisition Corp. completes business combination with Namib Minerals; shares to trade as NAMM on Nasdaq

## Summary
- Closing of business combination on June 5, 2025; Red Rock (formerly HCVI) becomes wholly-owned subsidiary of Namib Minerals (PubCo).
- Approximately 3.17M shares redeemed for ~$34.5M at ~$10.89 per share prior to close.
- PubCo ordinary shares and warrants to begin trading on Nasdaq June 6, 2025 under symbols NAMM and NAMMW.
- Former SPAC directors/officers resigned; Ibrahima Sory Tall appointed as sole director and President of surviving company.
- Lock-up of 12 months for shares acquired by Holders, with 50% released at $12.50 and 100% at $15.00 share price milestones after 150 days.

## SEC filing metadata
- accession: 0001213900-25-051570
- form_type: 8-K
- cik: 0001842937
- company_name: Hennessy Capital Investment Corp. VI
- filed_at: 2025-06-05T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 1.01, 1.02, 2.01, 3.01, 3.03, 5.01, 5.03, 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1842937/000121390025051570/0001213900-25-051570-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1842937/000121390025051570/ea0244804-8k_redrock.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-051570
- JSON: https://secwatch.observer/filing/0001213900-25-051570.json
- Plain text: https://secwatch.observer/filing/0001213900-25-051570.txt

## Key facts
- Executive change
  Ibrahima Sory Tall was appointed as President at Hennessy Capital Investment Corp. VI.
  - Action: appointed
  - Role: President
  source text: Following the consummation of the Business Combination, Ibrahima Sory Tall was appointed as the sole director and President of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1842937/000121390025051570/0001213900-25-051570-index.htm
- Governance Changes
  Hennessy Capital Investment Corp. VI: Company name changed from Hennessy Capital Investment Corp. VI to Red Rock Acquisition Corporation via amended and restated certificate of incorporation, and bylaws were amended and restated in connection with the SPAC Merger (effective 2025-06-05).
  - Change: bylaw amendment
  - Effective: 2025-06-05
  source text: On June 5, 2025, the Company filed a Certificate of Merger with the Delaware Secretary of State which, among other things, amended and restated the Company’s certificate of incorporation
  evidence_url: https://www.sec.gov/Archives/edgar/data/1842937/000121390025051570/0001213900-25-051570-index.htm
- M&A Transactions
  Hennessy Capital Investment Corp. VI underwent a change of control involving Namib Minerals (PubCo) (closed 2025-06-05).
  - Action: change of control
  - Counterparty: Namib Minerals (PubCo)
  - Closing: 2025-06-05
  source text: On June 5, 2025 (the “Closing Date”), the parties to the Business Combination Agreement consummated (the “Closing”) the transactions contemplated by the Business Combination Agreement (the “Business Combination”), which resulted in, among other things: (i) Company Merger Sub merging with and into Greenstone (the “Company Merger”), with Greenstone being the surviving entity of the Company Merger and becoming a wholly-owned subsidiary of PubCo; (ii) immediately following the Company Merger, SPAC Merger Sub merging with and into the Company (the “SPAC Merger” and, together with the Company Merger, the “Mergers”), with the Company being the surviving entity of the SPAC Merger and becoming a wholly-owned subsidiary of PubCo;
  evidence_url: https://www.sec.gov/Archives/edgar/data/1842937/000121390025051570/0001213900-25-051570-index.htm

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