X0508 4 2025-11-15 0 0001412665 MidWestOne Financial Group, Inc. MOFG 0001579452 REEVES CHARLES N 102 S. CLINTON STREET P.O. BOX 1700 IOWA CITY IA 52244-1700 1 1 0 0 Chief Executive Officer 0 Common Stock 2025-11-15 4 F 0 1145 39.28 D 61607.028 D Common Stock 32000 I By IRA Common Stock 236.54 I By 401(k) Reported amount reduced by 0.255 fractional RSU share paid out in cash upon the vesting of the final installment of the November 15, 2022 restricted stock units. Shares held in the reporting person's account from within the MidWestOne Financial Group, Inc. 401(k) Plan, as of October 30, 2025. Kenneth R. Urmie, Deputy Corporate Secretary, for Charles N. Reeves under Power of Attorney dated April 21, 2023 2025-11-17