Nano Nuclear Energy (NNE) 4: Berl Seth Jason bought 7,500 shares of Common Stock at $N/A… (Dec 30, 2025)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2025-12-29 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Nano Nuclear Energy Inc. (NNE) CIK: 0001923891 --- Reporting Owner --- Name: Berl Seth Jason CIK: 0002074226 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2025-12-29 | Code: M (Exercise of derivative) Shares: +7,500 | Price: $0.00 Shares Owned After: 7,500 | Ownership: D (Direct) Footnotes: [F1] Represents the number of common stock issued to the Reporting Person upon vesting of certain Restricted Stock Units ("RSUs") originally granted on June 3, 2025 under the Issuer's 2025 Equity Incentive Plan, the vesting of which was subject to the Reporting Person's continued service with the Issuer through the vesting date. On December 3, 2025, the RSUs vested as a result of the Reporting Person's continued service with the Issuer through the vesting date. [F1] Represents the number of common stock issued to the Reporting Person upon vesting of certain Restricted Stock Units ("RSUs") originally granted on June 3, 2025 under the Issuer's 2025 Equity Incentive Plan, the vesting of which was subject to the Reporting Person's continued service with the Issuer through the vesting date. On December 3, 2025, the RSUs vested as a result of the Reporting Person's continued service with the Issuer through the vesting date. --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Units Date: 2025-12-29 | Code: M (Exercise of derivative) Shares: -7,500 | Price: $0.00 Shares Owned After: 10,468 | Ownership: D (Direct) Footnotes: [F1] Represents the number of common stock issued to the Reporting Person upon vesting of certain Restricted Stock Units ("RSUs") originally granted on June 3, 2025 under the Issuer's 2025 Equity Incentive Plan, the vesting of which was subject to the Reporting Person's continued service with the Issuer through the vesting date. On December 3, 2025, the RSUs vested as a result of the Reporting Person's continued service with the Issuer through the vesting date. [F1] Represents the number of common stock issued to the Reporting Person upon vesting of certain Restricted Stock Units ("RSUs") originally granted on June 3, 2025 under the Issuer's 2025 Equity Incentive Plan, the vesting of which was subject to the Reporting Person's continued service with the Issuer through the vesting date. On December 3, 2025, the RSUs vested as a result of the Reporting Person's continued service with the Issuer through the vesting date. [F1] Represents the number of common stock issued to the Reporting Person upon vesting of certain Restricted Stock Units ("RSUs") originally granted on June 3, 2025 under the Issuer's 2025 Equity Incentive Plan, the vesting of which was subject to the Reporting Person's continued service with the Issuer through the vesting date. On December 3, 2025, the RSUs vested as a result of the Reporting Person's continued service with the Issuer through the vesting date. --- Footnotes (Complete Index) --- F1: Represents the number of common stock issued to the Reporting Person upon vesting of certain Restricted Stock Units ("RSUs") originally granted on June 3, 2025 under the Issuer's 2025 Equity Incentive Plan, the vesting of which was subject to the Reporting Person's continued service with the Issuer through the vesting date. On December 3, 2025, the RSUs vested as a result of the Reporting Person's continued service with the Issuer through the vesting date. --- Signature --- /s/ /s/ Seth Jason Berl (2025-12-30)