[Form 4] Nano Nuclear Energy Inc. Insider Trading Activity

Rhea-AI Filing Summary

Nano Nuclear Energy Inc. (NNE) reported a stock-based compensation grant to one of its directors. On November 13, 2025, the director received 2,968 restricted stock units (RSUs) under the company’s 2025 Equity Incentive Plan, valued at $33.70 per RSU, which was the closing price of the common stock on that date. Each RSU represents one share of common stock. The RSUs are scheduled to vest on the first anniversary of the grant date, as long as the director continues to provide service to the company through that vesting date; fractional RSUs only vest once they accumulate to a whole unit.

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

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

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Law Tsun Yee

(Last) (First) (Middle)

10 TIMES SQUARE, 30TH FLOOR

(Street)

NEW YORK NY 10018

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Nano Nuclear Energy Inc. [ NNE ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
11/13/2025

4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Units(1)	(1)	11/13/2025		A		2,968(1)		(1)	(1)	Common Stock	2,968	$0	0	D

Explanation of Responses:

1. Represents Restricted Stock Units ("RSUs") granted on November 13, 2025 ("Grant Date") under the Issuer's 2025 Equity Incentive Plan ("2025 Plan") based on a value per RSU of $33.70, the closing price of the Issuer's common stock as reported on The Nasdaq Capital Market on November 13, 2025. Each RSU represents the right to receive one share of the Issuer's common stock, subject to the terms and conditions set forth in the award of such RSUs by the Issuer to the Reporting Person pursuant to a Restricted Stock Unit Award Agreement and the 2025 Plan. The RSUs shall vest on the first anniversary of the Grant Date, subject to the Reporting Person's continued service with the Issuer through the vesting date. Any applicable fraction of an RSU that would otherwise be vested will be accumulated and will vest only when a whole RSU has accumulated.

	/s/ Tsun Yee Law	11/17/2025
	** 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 4 (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.

FAQ

What did Nano Nuclear Energy (NNE) report in this Form 4 filing?

Nano Nuclear Energy reported that a director received 2,968 restricted stock units (RSUs) as an equity award under the company’s 2025 Equity Incentive Plan.

How many RSUs were granted to the Nano Nuclear Energy director and at what value?

The director was granted 2,968 RSUs, with each RSU valued at $33.70, equal to the closing price of Nano Nuclear Energy’s common stock on November 13, 2025.

When do the Nano Nuclear Energy RSUs granted on November 13, 2025 vest?

The RSUs granted on November 13, 2025 will vest on the first anniversary of the grant date, provided the director continues to serve the company through that date.

What does each Nano Nuclear Energy RSU represent in this Form 4?

Each RSU represents the right to receive one share of Nano Nuclear Energy’s common stock, subject to the terms of the award agreement and the 2025 Equity Incentive Plan.

Are fractional RSUs treated differently in Nano Nuclear Energy’s 2025 Plan grant?

Yes. Any fractional RSUs that would otherwise vest are accumulated and will only vest once they total a whole RSU.

What plan governs the RSU grant reported by Nano Nuclear Energy (NNE)?

The RSU grant was made under Nano Nuclear Energy’s 2025 Equity Incentive Plan and is subject to that plan and a Restricted Stock Unit Award Agreement.