NNE Form 144: 200,000 Shares Proposed Sale

NNE submitted a Form 144 reporting the proposed sale of 200,000 shares of Common Stock in connection with an exercise of stock options dated 06/03/2026.

Rhea-AI Filing Summary

NNE submitted a Form 144 reporting the proposed sale of 200,000 shares of Common Stock in connection with an exercise of stock options dated 06/03/2026. The filing also records an open-market purchase of 500,000 shares dated 03/14/2022.

The filing names Morgan Stanley Smith Barney LLC as the broker-dealer and lists 700,000 (shares or units) alongside an aggregate dollar figure of $21,399,000.00 and 52,083,294 (a separate numeric field) with NASDAQ noted; the entries appear on the Form 144 securities table.

Insights

Securities Compliance Attorney

Form 144 notifies potential resale under Rule 144; timing and broker are disclosed.

The filing lists a proposed disposition of 200,000 shares tied to an exercise of stock options on 06/03/2026, and identifies Morgan Stanley Smith Barney LLC as the broker-dealer. The document records an earlier open-market purchase of 500,000 shares on 03/14/2022.

Cash-flow treatment and whether sales are subject to volume or holding-period conditions are not detailed in the excerpt; subsequent filings or broker confirmations would clarify execution mechanics and compliance with Rule 144.

Equity Markets Analyst

Transaction scale is visible but the filing does not state market impact or proceeds recipient.

The excerpt shows a proposed sale of 200,000 shares and a prior purchase of 500,000 shares, plus numeric fields 700,000 and $21,399,000.00. It does not state whether proceeds accrue to the issuer or selling holder, or describe execution method beyond naming the broker.

Market impact depends on actual sale method and timing; look for follow-on Form 4/Form 5 or broker reports for executed quantities and trade details.

Key Figures

Proposed sale: 200,000 shares Prior purchase: 500,000 shares Broker-dealer listed: 700,000 +2 more

5 metrics

Proposed sale 200,000 shares exercise of stock options dated 06/03/2026

Prior purchase 500,000 shares open-market purchase dated 03/14/2022

Broker-dealer listed 700,000 table field adjacent to broker name (Morgan Stanley Smith Barney LLC)

Aggregate dollar figure $21,399,000.00 numeric field shown in the securities table

Additional numeric field 52,083,294 numeric field shown with NASDAQ in the table

Key Terms

Form 144, Exercise of Stock Options, Open Market Purchase, Morgan Stanley Smith Barney LLC

4 terms

Form 144 regulatory

"Form line showing securities to be sold and broker-dealer entry"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Exercise of Stock Options financial

"Securities To Be Sold row listing 06/03/2026 and 200,000 shares"

Open Market Purchase market

"Securities To Be Sold row listing 03/14/2022 and 500,000 shares"

An open market purchase is when a company buys its own shares on public stock exchanges the same way any investor would, rather than through a private deal. Investors care because these purchases reduce the number of shares available, can boost earnings per share and share price, signal that management thinks the stock is undervalued, and use company cash that might otherwise go to reinvestment or dividends — like a business quietly buying back its own tickets at the box office.

Morgan Stanley Smith Barney LLC other

"Securities Information broker-dealer name and address"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does NNE's Form 144 report?

The filing reports a proposed sale of 200,000 shares tied to an exercise of stock options dated 06/03/2026. It also records an earlier open-market purchase of 500,000 shares dated 03/14/2022.

Who is the broker-dealer listed on the Form 144 for NNE?

The Form 144 names Morgan Stanley Smith Barney LLC as the broker-dealer. The filing lists the broker's New York Plaza address and indicates brokerage involvement in the proposed transactions.

Does the Form 144 state how sale proceeds will be used?

The excerpt does not state the use of proceeds or whether the issuer or a selling holder receives proceeds. The filing lists transaction types but does not specify cash-flow recipients in the provided text.

Are there other numeric fields shown in the filing I should note?

Yes. The table includes 700,000, an aggregate dollar figure of $21,399,000.00, and 52,083,294 alongside the NASDAQ identifier; the excerpt does not label each value explicitly beyond the table row context.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/03/2026 - 04:31 PM Learn about SEC filing dates

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	0002011890
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	NANO NUCLEAR ENERGY INC.
SEC File Number	001-42044
Address of Issuer	10 Times Square, 30th Floor New York NEW YORK 10018
Phone	2126349206
Name of Person for Whose Account the Securities are To Be Sold	I FINANCIAL VENTURES GROUP LLC
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	10% Stockholder

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	700000	21399000.00	52083294	06/03/2026	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	06/03/2026	Exercise of Stock Options	Issuer			200000	06/03/2026	Cash
Common	03/14/2022	Open Market Purchase	Issuer			500000	03/14/2022	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

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	06/03/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	09/23/2025
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	/s/ Jiang Yu
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)