X0609 4 2026-09-16 0001981546 Commercial Bancgroup, Inc. CBK 0002088169 Robertson John Adam false C/O COMMERCIAL BANCGROUP, INC. 6710 CUMBERLAND GAP PARKWAY HARROGATE TN 37752 true true false false Executive Chairperson false Common Stock 2026-09-16 4 P false 70 32.685 A 45870.5 D Common Stock 3750 I By spouse Common Stock 1112931 I By Edwin G. Robertson Children's Irrevocable Trust Includes 26,659 shares of common stock, par value $0.01 per share, of Commercial Bancgroup, Inc. held by the reporting person jointly with the reporting person's spouse. The reporting person is the sole trustee of the Edwin G. Robertson Children's Irrevocable Trust (the "EGR Trust"), and the reporting person and members of his immediate family are the sole beneficiaries of the EGR Trust. The reporting person disclaims beneficial ownership of the securities held by the EGR Trust except to the extent of his pecuniary interest therein, if any. /s/ Philip J. Metheny, attorney-in-fact 2026-09-28