Janux Therapeutics, Inc.

We have adopted a Code of Business Conduct and Ethics that applies to all officers, directors and employees, including our principal executive officer, principal financial officer, principal accounting officer or controller, or person performing similar functions. The Code of Business Conduct and Ethics is available on our website atwww.januxrx.com. If we make any substantive amendments to the Code of Business Conduct and Ethics or grant any waiver from a provision of the Code of Business Conduct and Ethics to any principal executive officer, principal financial officer, principal accounting officer or controller or persons performing similar functions or our directors, we will promptly disclose the nature of the amendment or waiver on our website.