144 0001184695 XXXXXXXX LIVE 0000022356 COMMERCE BANCSHARES INC /MO/ 001-36502 1000 WALNUT KANSAS CITY MO 64106 8162342000 KIM CHARLES G Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

39731 2349023.84 145777158 07/27/2026 NASDAQ Common 02/08/2019 Restricted Stock Vesting Issuer N 2248 02/08/2019 Compensation Common 02/10/2019 Restricted Stock Vesting Issuer N 3026 02/10/2019 Compensation Common 02/08/2020 Restricted Stock Vesting Issuer N 5187 02/08/2020 Compensation Common 01/27/2021 Restricted Stock Vesting Issuer N 2577 01/27/2021 Compensation Common 01/31/2021 Restricted Stock Vesting Issuer N 4412 01/31/2021 Compensation Common 01/24/2022 Restricted Stock Vesting Issuer N 4339 01/24/2022 Compensation Common 01/31/2022 Restricted Stock Vesting Issuer N 5102 01/31/2022 Compensation Common 02/03/2022 Restricted Stock Vesting Issuer N 1371 02/03/2022 Compensation Common 01/23/2023 Restricted Stock Vesting Issuer N 4017 01/23/2023 Compensation Common 01/24/2023 Restricted Stock Vesting Issuer N 2131 01/24/2023 Compensation Common 01/31/2023 Restricted Stock Vesting Issuer N 3230 01/31/2023 Compensation Common 07/27/2026 SAR Issuer N 2091 07/27/2026 Compensation Y 07/27/2026 /s/Wade Moss, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Charles Kim