Citadel Entities' Ownership in Nano Nuclear Energy Inc.

The filing is a Schedule 13G submitted by Citadel Securities GP LLC, Citadel Securities LLC, Citadel Securities Group LP, Citadel Advisors LLC, Citadel Advisors Holdings LP, Citadel GP LLC, and Kenneth Griffin, collectively referred to as the Reporting Persons. The filing discloses their ownership of shares in Nano Nuclear Energy Inc. Citadel Securities LLC owns 1,275,500 shares, representing 2.5% of the outstanding shares. Citadel Securities GP LLC and Citadel Securities Group LP each own 1,347,866 shares, representing 2.7% of the outstanding shares. Citadel Advisors LLC, Citadel Advisors Holdings LP, and Citadel GP LLC each own 1,201,319 shares, representing 2.4% of the outstanding shares. Kenneth Griffin owns 2,549,185 shares, representing 5.1% of the outstanding shares. The filing also includes a joint filing agreement and certifications that the shares were not acquired for the purpose of influencing the control of the issuer.