Sec Form 4 Filing - Funk Charles N @ MidWestOne Financial Group, Inc. - 2024-02-15

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Funk Charles N 2. Issuer Name and Ticker or Trading Symbol MidWestOne Financial Group, Inc. [ MOFG] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 102 S. CLINTON STREET, P.O. BOX 1700 3. Date of Earliest Transaction (MM/DD/YY) 02/15/2024 (Street) IOWA CITY, IA52244-1700 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 02/15/2024 F( 1 ) 937 D $ 24.48 120,840.717 ( 2 ) D Common Stock 02/15/2024 A( 3 ) 5,804.647 A $ 0 126,644.717 ( 4 ) D Common Stock 02/15/2024 F( 5 ) 2,052 D $ 24.48 124,592.717 D Common Stock 6,953 ( 6 ) I By ESOP

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of De rivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Funk Charles N 102 S. CLINTON STREET P.O. BOX 1700 IOWA CITY, IA52244-1700 X Signatures Kenneth R. Urmie, Corporate Secretary, for Charles N. Funk under Power of Attorney dated April 27, 2023 02/20/2024 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Shares withheld to pay payroll taxes due upon the vesting of time-based restricted stock units from prior years' awards. ( 2 )Includes 208.208 Dividend Equivalents credited to unvested time-based RSUs in lieu of a cash dividend payment since the reporting person's last required Form filing. Amount reported was reduced by 0.648 cumulative fractional Dividend Equivalents on time-based RSUs, paid out in cash upon vesting on February 15, 2024. Each whole Dividend Equivalent is the economic equivalent of one share of MidWestOne Financial Group, Inc. common stock. ( 3 )Shares of common stock acquired upon settlement of performance stock unit award granted to the reporting person on February 15, 2021. ( 4 )Amount reported was reduced by 0.647 fractional Dividend Equivalent on the performance RSUs, paid out in cash upon vesting on February 15, 2024. ( 5 )Shares withheld to pay payroll taxes due upon the vesting of the above-referenced performance stock unit award on February 15, 2024. ( 6 )Shares allocated to the reporting person's account from within the MidWestOne Financial Group, Inc. Employee Stock Ownership Plan, as of December 31, 2023. Reported shares have increased by 54 shares since the date of the reporting person's previous Form filing due to an allocation to his account.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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