HVII SCHEDULE 13G/A: SEC filing

Filed with the SEC on · accession 0001493152-26-048351

HVII filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Oct 26, 2026. HC VII Sponsor LLC, Hennessy Capital Group LLC, Daniel J.

Summary of the filing

HC VII Sponsor LLC, Hennessy Capital Group LLC, Daniel J. Hennessy, and Thomas D. Hennessy filed a joint Schedule 13G/A regarding their beneficial ownership of ONE Nuclear Energy Inc. common stock. The filing includes a joint filing agreement executed on October 26, 2026.

Key details

FilerHC VII Sponsor LLC
FilerHennessy Capital Group LLC
IssuerONE Nuclear Energy Inc.
Managing member of hennessy capital group llc, manager of hc vii sponsor llcDaniel J. Hennessy
FilerThomas D. Hennessy

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Frequently asked questions

What did HVII file with the SEC on Oct 26, 2026?

HVII filed a SCHEDULE 13G/A (SEC filing). HC VII Sponsor LLC, Hennessy Capital Group LLC, Daniel J. Hennessy, and Thomas D. Hennessy filed a joint Schedule 13G/A regarding their beneficial ownership of ONE Nuclear Energy Inc. common stock. The filing includes a joint filing agreement executed on October 26, 2026.

How do I read a SCHEDULE 13G/A?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G/A (schedule 13g/a): A report the company filed with the SEC (the US market regulator).

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