Florent Heidet - Nov 13, 2025 Form 4 Insider Report for Nano Nuclear Energy Inc. (NNE)

Role: Chief Technology Officer
Signature: /s/ Florent Heidet
Stock symbol: NNE
Transactions as of: Nov 13, 2025
Transactions value $: $0
Form type: 4
Date filed: 11/17/2025, 04:19 PM
Previous filing: Jun 5, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Heidet Florent	Chief Technology Officer	10 TIMES SQUARE, 30TH FLOOR, NEW YORK	/s/ Florent Heidet	2025-11-17	0002061167

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	NNE	Restricted Stock Units	Award	$0	+11.3K		$0.00	0	Nov 13, 2025	Common Stock	11.3K		Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	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.

Content

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.