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

Rhea-AI Filing Summary

Nano Nuclear Energy Inc. (NNE) insider Jiang Yu reported an equity award in the form of restricted stock units (RSUs). On November 13, 2025, Yu, who serves as President, Chairman, Director, and a 10% owner, received 183,978 RSUs under the company’s 2025 Equity Incentive Plan. The grant was valued using a price of $33.70 per RSU, based on the Nasdaq closing price of the company’s common stock on the grant date. Each RSU represents one share of Nano Nuclear Energy common stock and will vest in three equal annual installments on the first, second, and third anniversaries of the grant date, contingent on Yu’s continued service with the company. Any fractional RSU amounts accrue and vest only once a whole unit is accumulated.

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

OMB Number:			3235-0287
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hours per response:			0.5

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^*

Yu Jiang

(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	X	10% Owner
X	Officer (give title below)		Other (specify below)
	President and Chairman

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		183,978(1)		(1)	(1)	Common Stock	183,978	$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 in three equal installments, with one third (1/3) vesting on each of the first, second and third anniversary of the Grant Date, subject to the Reporting Person's continued service with the Issuer through each applicable 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/ Jiang Yu	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 insider transaction was reported for Nano Nuclear Energy Inc. (NNE)?

Jiang Yu, President, Chairman, Director, and 10% owner of Nano Nuclear Energy Inc. (NNE), reported receiving an equity award of 183,978 restricted stock units (RSUs) on November 13, 2025.

How many RSUs did Jiang Yu receive from Nano Nuclear Energy (NNE) and when were they granted?

Jiang Yu received 183,978 RSUs from Nano Nuclear Energy Inc. on November 13, 2025, as disclosed in the Form 4 filing.

What is the vesting schedule for the 183,978 RSUs granted to Jiang Yu at Nano Nuclear Energy (NNE)?

The 183,978 RSUs granted to Jiang Yu vest in three equal installments, with one third vesting on each of the first, second, and third anniversaries of the November 13, 2025 grant date, subject to continued service.

How was the value per RSU determined for Jiang Yu’s grant at Nano Nuclear Energy (NNE)?

The value per RSU for Jiang Yu’s grant was based on $33.70, the closing price of Nano Nuclear Energy’s common stock on November 13, 2025 as reported on The Nasdaq Capital Market.

What does each RSU granted to Jiang Yu at Nano Nuclear Energy (NNE) represent?

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

Under which plan were Jiang Yu’s RSUs granted at Nano Nuclear Energy (NNE)?

The RSUs were granted under Nano Nuclear Energy’s 2025 Equity Incentive Plan, pursuant to a Restricted Stock Unit Award Agreement between the company and Jiang Yu.

How are fractional RSUs handled in Jiang Yu’s grant at Nano Nuclear Energy (NNE)?

Any fractional RSU that would otherwise vest is accumulated and will vest only when a whole RSU has accumulated, according to the grant terms.