Power of Attorney for Julian Wendell Waits, Sr.

This filing details a Power of Attorney granted by Julian Wendell Waits, Sr. to Peter Kaes and Christopher Keenan of Rapid7, Inc. The attorneys-in-fact are authorized to execute and submit SEC forms, including Forms 3, 4, and 5, on behalf of Mr. Waits in his capacity as a director. The power of attorney covers all necessary actions for filing these forms and remains effective until Mr. Waits is no longer required to file, or until revoked. The filing also includes information on Mr. Waits's holdings, such as restricted stock units and common stock, with specific details on performance stock units (PSUs) that vest based on stock price thresholds.