[144] Nano Nuclear Energy Inc. SEC Filing

Rhea-AI Filing Summary

NNE has a notice of proposed share sales under Rule 144. A holder plans to sell 195,000 shares of common stock through UBS Financial Services Inc. on or about 01/28/2026, with an aggregate market value of $6,873,750, based on 50,474,294 shares outstanding and listing on NASDAQ.

The filing also notes that 25,000 common shares were sold on 12/24/2025 for gross proceeds of $753,070 over the prior three months. The shares to be sold were acquired via a private subscription on 03/23/2022 and a stock option exercise on 01/28/2026, both paid in cash.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	UBS Financial Services Inc. 11 Madison Avenue 4th Floor New York NY 10010	195000	6873750.00	50474294	01/28/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	03/23/2022	Private Subscription	Issuer			25000	03/23/2022	Cash
Common	01/28/2026	Exercise of Stock Options	Issuer			170000	01/28/2026	Cash

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
James John Walker 10 TIMES SQUARE 30TH FLOOR New York NY 10018	Common	12/24/2025	25000	753070.00

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does the NNE Form 144 filing disclose about upcoming share sales?

The Form 144 for NNE discloses a proposed sale of 195,000 common shares on or about January 28, 2026. The planned sale has an indicated aggregate market value of about $6.87 million and would occur on the NASDAQ market.

How many NNE shares are covered by the planned Rule 144 sale?

The notice covers a proposed sale of 195,000 NNE common shares. These shares are to be sold through UBS Financial Services Inc. on NASDAQ, with an indicated aggregate market value of approximately $6,873,750 based on the figures disclosed in the filing.

What recent NNE share sales are reported in the last three months?

The filing reports that James John Walker sold 25,000 NNE common shares on December 24, 2025. Those shares generated $753,070 in gross proceeds, and this transaction is included in the three‑month sale history section of the notice.

How were the NNE shares in the planned Form 144 sale originally acquired?

The planned sale shares were acquired in two transactions: 25,000 shares via a private subscription on March 23, 2022, and 170,000 shares through a stock option exercise on January 28, 2026, with both acquisitions paid in cash.

What is the outstanding share count of NNE referenced in the Form 144?

The notice states that 50,474,294 NNE common shares are outstanding. This outstanding share figure is used as a reference in the securities information section, alongside the proposed sale of 195,000 shares and the related market value and trading details.

Which broker and exchange are involved in the NNE Form 144 share sale?

The planned Rule 144 sale of NNE shares is to be executed through UBS Financial Services Inc., located at 11 Madison Avenue, New York. The filing identifies NASDAQ as the securities exchange where the 195,000 common shares are expected to be sold.