On May 25, 2022, the Board of Directors (the Board") of AssetMark Financial Holdings, Inc. appointed Gary Zyla, the Company's current Executive Vice President, Chief Financial Officer, as Principal Accounting Officer. Mr. Zyla will replace John Hahn as Principal Accounting Officer. Mr. Hahn will continue to serve as the Company's Senior Vice President, Finance and Reporting.

Mr. Hahn ceased serving as the Company's Principal Accounting Officer effective as of May 26, 2022, concurrent with the effectiveness of Mr. Zyla's appointment.