Jiang Yu - 01 Sep 2026 Form 4 Insider Report for Nano Nuclear Energy Inc. (NNE)

Reporting relationship: President and Chairman, Director, 10%+ Owner
Issuer ticker: NNE
Reported as of: 01 Sep 2026
Net transaction value: -$8,283,449
SEC form: 4
Accepted by SEC: 03 Sep 2026, 16:05:20 UTC
Prior SEC filing: 05 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Jiang Yu

Key filing fact

Jiang Yu filed Form 4 for Nano Nuclear Energy Inc. (NNE) on 03 Sep 2026.

Key facts

This page summarizes Jiang Yu's Form 4 filing for Nano Nuclear Energy Inc. (NNE).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 03 Sep 2026, 16:05.

Change

Previous filing in this sequence was filed on 05 Jun 2026.
Current net transaction value: -$8,283,449.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001999118 Primary reporting owner

Yu Jiang

Relationship: President and Chairman, Director, 10%+ Owner
Address: 10 TIMES SQUARE, 30TH FLOOR, NEW YORK
Signature: /s/ Jiang Yu
Signature date: 03 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

NNE transaction

Common Stock

Sale

Transaction value: $5,801,799
Shares: -332,569
Change %: -4%
Price: $17.45
Shares after: 7,891,431
Date: 01 Sep 2026
Ownership: By I Financial Ventures Group LLC
Footnotes: F1, F2

NNE transaction

Common Stock

Sale

Transaction value: $2,481,649
Shares: -141,931
Change %: -1.8%
Price: $17.48
Shares after: 7,749,500
Date: 02 Sep 2026
Ownership: By I Financial Ventures Group LLC
Footnotes: F1, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 3 footnotes

Footnote F1

The transactions were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person in September 2025. The reporting person is the sole shareholder and director of I Financial Ventures Group LLC ("I Financial"), a limited liability company incorporated under the laws of Delaware, which is the record holder of the securities reported herein. The reporting person, as such, has investment control over the securities of the issuer held by I Financial and may be deemed the beneficial owner of such securities.

Footnote F2

This transaction was executed in multiple trades during the day at prices ranging from $17.0500 to $17.6100. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.

Footnote F3

This transaction was executed in multiple trades during the day at prices ranging from $17.1700 to $17.7600. The weighted-average price is reported above. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected.