Nano Nuclear Energy (NNE) 4: Garcha Jaisun bought 75,000 shares of Common Stock at $1.50… (Feb 4, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-02-02 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Nano Nuclear Energy Inc. (NNE) CIK: 0001923891 --- Reporting Owner --- Name: Garcha Jaisun CIK: 0001999680 Role: Officer (Chief Financial Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-02-02 | Code: M (Exercise of derivative) Shares: +75,000 | Price: $1.50 Total Value: $112,500.00 Shares Owned After: 325,000 | Ownership: D (Direct) Footnotes: [F1] Represents the number of shares of common stock issued upon exercise of certain options originally granted to the reporting person 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 February 2, 2026, such options were exercised. [F1] Represents the number of shares of common stock issued upon exercise of certain options originally granted to the reporting person 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 February 2, 2026, such options were exercised. [Transaction #2] Security: Common Stock Date: 2026-02-02 | Code: M (Exercise of derivative) Shares: +20,000 | Price: $3.00 Total Value: $60,000.00 Shares Owned After: 345,000 | Ownership: D (Direct) Footnotes: [F2] Represents the number of shares of common stock issued upon exercise of certain options originally granted to the reporting person at the exercise price of $3.00 per share, which were fully vested and exercisable on June 7, 2023, with expiry on June 7, 2026. On February 2, 2026, such options were exercised. [F2] Represents the number of shares of common stock issued upon exercise of certain options originally granted to the reporting person at the exercise price of $3.00 per share, which were fully vested and exercisable on June 7, 2023, with expiry on June 7, 2026. On February 2, 2026, such options were exercised. --- Derivative Transactions --- [Transaction #1] Security: Stock Options Date: 2026-02-02 | Code: M (Exercise of derivative) Shares: -75,000 | Price: $0.00 Shares Owned After: 190,000 | Ownership: D (Direct) Footnotes: [F1] Represents the number of shares of common stock issued upon exercise of certain options originally granted to the reporting person 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 February 2, 2026, such options were exercised. [F1] Represents the number of shares of common stock issued upon exercise of certain options originally granted to the reporting person 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 February 2, 2026, such options were exercised. [F1] Represents the number of shares of common stock issued upon exercise of certain options originally granted to the reporting person 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 February 2, 2026, such options were exercised. [F1] Represents the number of shares of common stock issued upon exercise of certain options originally granted to the reporting person 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 February 2, 2026, such options were exercised. [Transaction #2] Security: Stock Options Date: 2026-02-02 | Code: M (Exercise of derivative) Shares: -20,000 | Price: $0.00 Shares Owned After: 170,000 | Ownership: D (Direct) Footnotes: [F2] Represents the number of shares of common stock issued upon exercise of certain options originally granted to the reporting person at the exercise price of $3.00 per share, which were fully vested and exercisable on June 7, 2023, with expiry on June 7, 2026. On February 2, 2026, such options were exercised. [F2] Represents the number of shares of common stock issued upon exercise of certain options originally granted to the reporting person at the exercise price of $3.00 per share, which were fully vested and exercisable on June 7, 2023, with expiry on June 7, 2026. On February 2, 2026, such options were exercised. [F2] Represents the number of shares of common stock issued upon exercise of certain options originally granted to the reporting person at the exercise price of $3.00 per share, which were fully vested and exercisable on June 7, 2023, with expiry on June 7, 2026. On February 2, 2026, such options were exercised. [F2] Represents the number of shares of common stock issued upon exercise of certain options originally granted to the reporting person at the exercise price of $3.00 per share, which were fully vested and exercisable on June 7, 2023, with expiry on June 7, 2026. On February 2, 2026, such options were exercised. --- Footnotes (Complete Index) --- F1: Represents the number of shares of common stock issued upon exercise of certain options originally granted to the reporting person 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 February 2, 2026, such options were exercised. F2: Represents the number of shares of common stock issued upon exercise of certain options originally granted to the reporting person at the exercise price of $3.00 per share, which were fully vested and exercisable on June 7, 2023, with expiry on June 7, 2026. On February 2, 2026, such options were exercised. --- Signature --- /s/ /s/ Jaisun Garcha (2026-02-04)