On May 18, 2021, Mr. Gary F. Colter and Mr. Randolph I. Thornton elected to retire from the Board of Directors of Core-Mark Holding Company Inc. and Ms. Rosemary Turner was elected to the Board as an independent director. Ms. Turner is currently Chair of the San Francisco Federal Reserve Board of Directors, where she has served as a member since 2016, and has been a Senior Advisor to Oaktree Transportation Infrastructure Fund since 2020.