On February 29, 2024, Jim Norris, Chief Accounting Officer and Treasurer of Sitio Royalties Corp., notified the Company of his intent to resign effective March 4, 2024. Mr. Norris? resignation is not the result of any disagreement with the Company on any matter relating to the Company?s financials, operations, policies, or practices.

Until a permanent successor is appointed by the Company, Carrie Osicka, the Company?s Chief Financial Officer, has assumed the responsibilities of the Company?s principal accounting officer, effective March 4, 2024. Ms. Osicka?s compensation will not change in connection with her increased responsibilities.