Hennessy Thomas D's Form 4 filing
ONE Nuclear Energy Inc. (HVII) · filed Sep 23, 2026
- Accession no.
- 0001493152-26-043990
- Filed
- Sep 23, 2026, 6:13 PM ET
- Trade date
- Sep 23, 2026
- Filing delay
- Same day
- Rule 10b5-1 plan
- Not checked
This filing lists 3 non-derivative transactions and 3 derivative transactions. It was filed on the trade date.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Hennessy Thomas DCIK 0001789408 | Other: See Remarks |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 23, 2026 | Class A ordinary shares | MOption exerciseAcquired | +750,000 | –F1,F2 | – | 750,000 | Direct | |
| Sep 23, 2026 | Class A ordinary shares | MOption exerciseAcquired | +5,203,333 | –F1,F2 | – | 5,703,333 | Indirect | Duplicate filing |
| Sep 23, 2026 | Class A ordinary shares | MOption exerciseAcquired | +41,666 | –F1,F7 | – | 5,744,999 | Indirect | Duplicate filing |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 23, 2026 | Class A ordinary shares | MOption exerciseDisposed | −750,000 | $0.00 | $0 | 0 | Direct | |
| Sep 23, 2026 | Class A ordinary shares | MOption exerciseDisposed | −5,203,333 | $0.00 | $0 | 0 | Indirect | Duplicate filing |
| Sep 23, 2026 | Class A ordinary shares | MOption exerciseDisposed | −41,666 | $0.00 | $0 | 0 | Indirect | Duplicate filing |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F1
Pursuant to the business combination agreement dated October 22, 2025 (the "Merger Agreement"), among other things, at the closing of the transactions contemplated thereby (the "Closing," and the date on which the Closing occurred, the "Closing Date") and following the Domestication (as defined below), Hennessy Capital Investment Corp. VII, a Cayman Islands exempted company with limited liability (the "Predecessor Issuer"), was renamed "ONE Nuclear Energy Inc." ("Successor Issuer") and consummated its initial business combination with ONE Nuclear Energy LLC, a Delaware limited liability company ("ONE Nuclear"), with ONE Nuclear being the surviving company. Following the Closing, ONE Nuclear became a direct wholly-owned subsidiary of the Successor Issuer.
Referenced by the price of 3 transactions in Table I.
- F2
Pursuant to the Merger Agreement, on the Closing Date prior to the Closing, each then issued and outstanding Class B ordinary share, par value $0.0001 per share, of the Predecessor Issuer (each a "Class B Ordinary Share") converted (the "Sponsor Share Conversion") automatically, on a one-for-one basis, into one Class A ordinary share, par value $0.0001 per share, of the Predecessor Issuer (each a "Class A Ordinary Share").
Referenced by the price of 2 transactions in Table I.
- F7
Pursuant to the Merger Agreement, each twelve Successor Rights were automatically surrendered in exchange for one Successor Share at the Closing.
Referenced by the price of 1 transaction in Table I.
Remarks
Mr. Thomas was the Predecessor Issuer's President, Chief Operating Officer and a director and a 10% owner of the Predecessor Issuer by virtue of the securities held by Sponsor. Sponsor and Hennessy Capital Group LLC file Section 16 reports for each of the Predecessor Issuer and the Successor Issuer separately from Mr. Thomas Hennessy.