On April 30, 2021, Cerner and D. Brent Shafer, Cerner's Chief Executive Officer ("CEO") and Chairman of the Board of Directors (the "Board"), mutually agreed to terms pursuant to which Mr. Shafer will separate and transition from Cerner. To facilitate the transition in leadership, Mr. Shafer is expected to continue to serve in his current roles during the search for his successor. Mr. Shafer will cease to serve as CEO on the earlier of the date the CEO successor starts with Cerner and December 31, 2021 (the "Transition Date"). Following the Transition Date, Mr. Shafer will continue with Cerner in a non-executive capacity as a Senior Advisor through the later of May 31, 2022, and the one-year anniversary date of the Transition Date (the "Departure Date") to assist with transitioning his duties and responsibilities to the CEO successor. Mr. Shafer's departure is not the result of any dispute or disagreement with Cerner, its Board, or its management, or any matter relating to Cerner's operations, policies or practices.