Effective March 15, 2024, Morningstar, Inc. appointed Conan Wiersema as principal accounting officer, replacing Jason Dubinsky who has been serving as principal accounting officer since February 2024. Mr. Dubinsky will continue in his role as Chief Financial Officer (and principal financial officer) of the Company. Mr. Wiersema (45) joined the Company in July 2021, serving as the Company's Chief Audit Executive until being appointed Chief Accounting Officer in February 2024.

Prior to joining the Company, Mr. Wiersema served as vice president-internal audit of Univar Solutions Inc., a global chemical and ingredients distributor and provider of value-added services, from November 2016 to July 2021.