# EDGAR Filing Document

**Accession Number:** 0001923891
**File Stem:** 0001493152-26-004586
**Filing Date:** 2026-1
**Character Count:** 13940
**Document Hash:** daf861bb84d7221e98e1ad1e2e267f78
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001493152-26-004586.hdr.sgml**: 20260130

**ACCESSION NUMBER**: 0001493152-26-004586

**CONFORMED SUBMISSION TYPE**: 4

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260128

**FILED AS OF DATE**: 20260130

**DATE AS OF CHANGE**: 20260130

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Yu Jiang
- **CENTRAL INDEX KEY:** 0001999118

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 4
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42044
- **FILM NUMBER:** 26585022

**MAIL ADDRESS:**
- **STREET 1:** 1411 BROADWAY 38TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10028
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Nano Nuclear Energy Inc.
- **CENTRAL INDEX KEY:** 0001923891
- **STANDARD INDUSTRIAL CLASSIFICATION:** ELECTRIC SERVICES [4911]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 000000000
- **STATE OF INCORPORATION:** NV
- **FISCAL YEAR END:** 0930

**BUSINESS ADDRESS:**
- **STREET 1:** 10 TIMES SQUARE
- **STREET 2:** 30TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10018
- **BUSINESS PHONE:** 6046875792

**MAIL ADDRESS:**
- **STREET 1:** 10 TIMES SQUARE
- **STREET 2:** 30TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10018

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 4

### STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

[x] 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**<sup>*</sup><br>Yu Jiang<br><sub>(Last) (First) (Middle)</sub><br>10 TIMES SQUARE, 30TH FLOOR<br><sub>(Street)</sub><br>NEW YORK, NY 10018<br><sub>(City) (State) (Zip)</sub> | **3. Date of Earliest Transaction (Month/Day/Year)**<br>2026-01-28 | **5. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[X] Director [X] 10% Owner<br>[X] Officer (give title below) [ ] Other (specify below)<br>_President and Chairman_ |
| **2. Issuer Name and Ticker or Trading Symbol**<br>Nano Nuclear Energy Inc. [ NNE ] | **4. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | 3. Transaction Code (V) | 3. Transaction Code (V) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 4. Securities Acquired (A) or Disposed of (D) | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| 1. Title of Security | 2. Transaction Date | 2A. Deemed Execution Date | Code | V | Amount | (A) or (D) | Price | 5. Amount of Securities Beneficially Owned | 6. Ownership Form | 7. Nature of Indirect Beneficial Ownership |
| Common Stock | 2026-01-28 |  | M<sup>(1)</sup> |  | 179965 | A | $1.5 | 9291965 | I | By I Financial Ventures Group LLC<sup>(1)</sup> |
| Common Stock | 2026-01-28 |  | S<sup>(1)</sup> |  | 179965 | D | 33.8268<sup>(2)</sup> | 9112000 | I | By I Financial Ventures Group LLC<sup>(1)</sup> |
| Common Stock | 2026-01-28 |  | M<sup>(1)</sup> |  | 196474 | A | $1.5 | 9308474 | I | By I Financial Ventures Group LLC<sup>(1)</sup> |
| Common Stock | 2026-01-28 |  | S<sup>(1)</sup> |  | 196474 | D | 34.4232<sup>(3)</sup> | 9112000 | I | By I Financial Ventures Group LLC<sup>(1)</sup> |
| Common Stock | 2026-01-28 |  | M<sup>(1)</sup> |  | 2222 | A | $1.5 | 9114222 | I | By I Financial Ventures Group LLC<sup>(1)</sup> |
| Common Stock | 2026-01-28 |  | S<sup>(1)</sup> |  | 2222 | D | 35.2500<sup>(4)</sup> | 9112000 | I | By I Financial Ventures Group LLC<sup>(1)</sup> |
| Common Stock | 2026-01-28 |  | S<sup>(5)</sup> |  | 184403 | D | 33.8268<sup>(6)</sup> | 8927597 | I | By I Financial Ventures Group LLC<sup>(5)</sup> |
| Common Stock | 2026-01-28 |  | S<sup>(5)</sup> |  | 201320 | D | 34.4232<sup>(7)</sup> | 8726277 | I | By I Financial Ventures Group LLC<sup>(5)</sup> |
| Common Stock | 2026-01-28 |  | S<sup>(5)</sup> |  | 2277 | D | 35.2500<sup>(8)</sup> | 8724000 | I | By I Financial Ventures Group LLC<sup>(5)</sup> |
| Common Stock | 2026-01-29 |  | M<sup>(9)</sup> |  | 19584 | A | $1.5 | 8743584 | I | By I Financial Ventures Group LLC<sup>(9)</sup> |
| Common Stock | 2026-01-29 |  | S<sup>(9)</sup> |  | 19584 | D | 30.7623<sup>(10)</sup> | 8724000 | I | By I Financial Ventures Group LLC<sup>(9)</sup> |
| Common Stock | 2026-01-29 |  | M<sup>(9)</sup> |  | 87680 | A | $1.5 | 8811680 | I | By I Financial Ventures Group LLC<sup>(9)</sup> |
| Common Stock | 2026-01-29 |  | S<sup>(9)</sup> |  | 87680 | D | 31.8070<sup>(11)</sup> | 8724000 | I | By I Financial Ventures Group LLC<sup>(9)</sup> |
| Common Stock | 2026-01-29 |  | M<sup>(9)</sup> |  | 10975 | A | $1.5 | 8734975 | I | By I Financial Ventures Group LLC<sup>(9)</sup> |
| Common Stock | 2026-01-29 |  | S<sup>(9)</sup> |  | 10975 | D | 32.8367<sup>(12)</sup> | 8724000 | I | By I Financial Ventures Group LLC<sup>(9)</sup> |
| Common Stock | 2026-01-29 |  | M<sup>(9)</sup> |  | 3100 | A | $1.5 | 8727100 | I | By I Financial Ventures Group LLC<sup>(9)</sup> |
| Common Stock | 2026-01-29 |  | S<sup>(9)</sup> |  | 3100 | D | 33.7406<sup>(13)</sup> | 8724000 | I | By I Financial Ventures Group LLC<sup>(9)</sup> |

---

## Table II - Derivative Securities

---

|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | 4. Transaction Code (V) | 4. Transaction Code (V) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) | 6. Date Exercisable and Expiration Date | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Underlying Securities | 7. Title and Amount of Underlying Securities | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | 2. Conversion or Exercise Price | 3. Transaction Date | 3A. Deemed Execution Date | Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 8. Price of Derivative Security | 9. Number of Derivative Securities Beneficially Owned | 10. Ownership Form | 11. Nature of Indirect Beneficial Ownership |
| Stock Options<sup>(1)</sup> | $1.5 | 2026-01-28 |  | M |  |  | 378661 | <sup>(1)</sup> | <sup>(1)</sup> | Common Stock | 378661 | $0 | 621339 | I | By I Financial Ventures Group LLC<sup>(1)</sup> |
| Stock Options<sup>(9)</sup> | $1.5 | 2026-01-29 |  | M |  |  | 121339 | <sup>(9)</sup> | <sup>(9)</sup> | Common Stock | 121339 | $0 | 500000<sup>(14)</sup> | I | By I Financial Ventures Group LLC<sup>(9)</sup> |

---

### Footnotes:

(1) Represents the number of shares of common stock issued upon exercise of certain options originally granted to the reporting person through I Financial (as defined below) at the exercise price of $1.50 per share, which were fully vested and exercisable on February 10, 2023, with expiry on February 10, 2026. On January 28, 2026, such options were exercised. 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. This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person through I Financial, in September 2025, and was executed in the account of I Financial.

(2) This transaction was executed in multiple trades during the day at prices ranging from $33.1000 to $34.0950. 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.

(3) This transaction was executed in multiple trades during the day at prices ranging from $34.1000 to $34.9600. 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.

(4) This transaction was executed at a price of $35.2500. 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.

(5) This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person through I Financial, in September 2025, and was executed in the account of I Financial.

(6) This transaction was executed in multiple trades during the day at prices ranging from $33.1000 to $34.0950. 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.

(7) This transaction was executed in multiple trades during the day at prices ranging from $34.1000 to $34.9600. 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.

(8) This transaction was executed at a price of $35.2500. 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.

(9) Represents the number of shares of common stock issued upon exercise of certain options originally granted to the reporting person through I Financial at the exercise price of $1.50 per share, which were fully vested and exercisable on February 10, 2023, with expiry on February 10, 2026. On January 29, 2026, such options were exercised. This transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person through I Financial, in September 2025, and was executed in the account of I Financial.

(10) This transaction was executed in multiple trades during the day at prices ranging from $30.2500 to $31.2400. 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.

(11) This transaction was executed in multiple trades during the day at prices ranging from $31.2600 to $32.2400. 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.

(12) This transaction was executed in multiple trades during the day at prices ranging from $32.3300 to $33.3100. 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.

(13) This transaction was executed in multiple trades during the day at prices ranging from $33.3300 to $34. 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.

(14) Represent 200,000 shares of common stock issuable to I Financial upon the exercise of the vested options within 60 days of the date of this report and 300,000 shares of common stock issuable to the reporting person upon the exercise of the vested options within 60 days of the date of this report.

**Signature:** /s/ Jiang Yu  
**Date:** 2026-01-30

### Remarks:

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.**