Other3

ONE Nuclear Energy Inc.

Total Value

$NaN

Filing Date

Sep 25, 2026

1 transactions

Trade Summary

On Sep 23, 2026, Carilli Robert, Chief Strategy Officer, Director, 10% Owner, reported $NaN of ONE Nuclear Energy Inc. (ONEN) across 1 transactions. The filing covers company securities and reflects balanced net activity of $NaN. Insider transactions are sourced from SEC Form 4 disclosures and should be reviewed alongside company fundamentals and the insider's broader trading history.

Insider Information

Name: Carilli Robert
Role: Chief Strategy Officer, Director, 10% Owner
Location: WEST PALM BEACH, FL

Filing Details

Filing Date: Sep 25, 2026
Transaction Date: Sep 23, 2026
Accession Number: 0001493152-26-044322
Form Type: 3

Want live alerts when Carilli Robert trades again?

Download Insider Trades to track ONEN, follow insiders, and get mobile alerts when new SEC Form 4 filings are published.

iOS App Android App

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Carilli Robert

(Last)

(First)

(Middle)

C/O ONE NUCLEAR ENERGY INC.

700 S. ROSEMARY AVENUE, SUITE 204

(Street)

WEST PALM BEACH

33401

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
09/23/2026

3. Issuer Name and Ticker or Trading Symbol
ONE Nuclear Energy Inc. [ ONEN ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Strategy Officer

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	30,237,851	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)

Explanation of Responses:

Remarks:

Comprised of 30,237,851 shares of common stock, par value $0.0001 per share, of ONE Nuclear Energy Inc. issued to the Reporting Person in connection with the business combination consummated on September 23, 2026 by Hennessy Capital Investment Corp. VII, Solis Merger Sub LLC and ONE Nuclear Energy, LLC, pursuant to which ONE Nuclear Energy, LLC became a direct, wholly-owned subsidiary of Hennessy Capital Investment Corp. VII and Hennessy Capital Investment Corp. VII was renamed ONE Nuclear Energy Inc.

	/s/ Robert Carilli	09/25/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

Form 3 as rendered by the SEC from accession 0001493152-26-044322.

ONE Nuclear Energy Inc.

Trade Summary

Company Information

Insider Information

Filing Details

Want live alerts when Carilli Robert trades again?

SEC Form 3

SEC Filing

SEC Form 3