X0508 4 2025-11-21 0 0002065601 Central Bancompany, Inc. CBC 0002092202 Robuck Robert Marion 238 MADISON STREET JEFFERSON CITY MO 65101 1 0 0 0 0 Class A Common Stock 2025-11-21 4 P 0 47619 21.00 A 47619 D Class A Common Stock 38900 D Class A Common Stock 9800 I By Voting Trust Class A Common Stock 913200 I By Voting Trust Represents 38,900 unvested Restricted Stock Awards granted prior to the reporting owner becoming a reporting person subject to Section 16 of the Securities Exchange Act of 1934, as amended. Held indirectly through the voting trust established by the Amended and Restated Voting Trust Agreement, dated March 5, 2025, by and among Central Bancompany, Inc., the shareholders parties thereto, and the reporting person, Sam Bryan Cook, and Robert R. Hermann, Jr. as trustees (the "Voting Trust") for the benefit of the reporting person. Held indirectly through the Voting Trust for the joint benefit of the reporting person and his spouse. The reporting person is a co-trustee of Sam B. Cook Foundation, which holds securities of the issuer. The reporting person disclaims beneficial ownership in such securities, and reference to such securities in this report shall not be deemed an admission of beneficial ownership for purposes of Section 16 or for any other purpose. /s/ Jeremy W. Colbert, attorney-in-fact 2025-11-25