SEC Form 4
FORM 4 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
or Section 30(h) of the Investment Company Act of 1940
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 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
1. Name and Address of Reporting Person*
MEINERT DAVID A
(Last) (First) (Middle)
P. O. BOX 1104
(Street)
OSKALOOSA IA 52577
(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
MIDWESTONE FINANCIAL GROUP INC [ OSKY ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
X Officer (give title below) Other (specify below)
Executive Vice President & CFO
3. Date of Earliest Transaction (Month/Day/Year)
11/11/2005
4. If Amendment, Date of Original Filed (Month/Day/Year)
 6. Individual or Joint/Group Filing (Check Applicable Line)
X Form filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 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 11/11/2005 11/11/2005 S 3,500 D $18.1 20,933 D
Common Stock 532 I Self/Custodian Minor Children
Common Stock 34,308(1) 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 (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 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 (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: 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
Stock Option $11.1 (2) 12/31/2006 Common Stock 16,655 16,655 D
Stock Option $19.875 (3) 12/31/2007 Common Stock 10,379 10,379 D
Stock Option $16.875 (4) 12/31/2008 Common Stock 4,000 4,000 D
Stock Option $12 (5) 12/31/2009 Common Stock 2,000 2,000 D
Stock Option $8.375 (6) 12/29/2010 Common Stock 3,750 3,750 D
Stock Option $11.25 (7) 12/31/2011 Common Stock 4,000 4,000 D
Stock Option $16.01 (8) 12/31/2012 Common Stock 7,000 7,000 D
Stock Option $18.76 (9) 12/31/2013 Common Stock 7,350 7,350 D
Stock Option $20.84 (10) 12/31/2014 Common Stock 7,000 7,000 D
Explanation of Responses:
1. Shares held in MidWestOne Financial Group, Inc. Employee Stock Ownership Plan, for which Mr. Meinert is an administrator, and allocated to Mr. Meinert's account as of December 31, 2004.
2. Total stock options granted as of December 31, 1996 were 16,655, of which 33% were exercisable on or after 12/31/1997, 66% were exercisable on or after 12/31/1998, and 100% were exercisable on or after 12/31/1999.
3. Total stock options granted as of December 31, 1997 were 10,379, of which 33% were exercisable on or after 12/31/1998, 66% were exercisable on or after 12/31/1999, and 100% were exercisable on or after 12/31/2000.
4. Total stock options granted as of December 31, 1998 were 4,000, of which 33% were exercisable on or after 12/31/1999, 66% were exercisable on or after 12/31/2000, and 100% were exercisable on or after 12/31/2001.
5. Total stock options granted as of December 31, 1999 were 2,000, of which 33% were exercisable on or after 12/31/2000, 66% were exercisable on or after 12/31/2001, and 100% were exercisable on or after 12/31/2002.
6. Total stock options granted as of December 29, 2000 were 3,750, of which 33% were exercisable on or after 12/29/2001, 66% were exercisable on or after 12/29/2002, and 100% were exercisable on or after 12/29/2003.
7. Total stock options granted as of December 31, 2001 were 4,000, of which 33% were exercisable on or after 12/31/2002, 66% were exercisable on or after 12/31/2003, and 100% were exercisable on or after 12/31/2004.
8. Total stock options granted as of December 31, 2002 were 7,000, of which 33% were exercisable on or after 12/31/2003, 66% were exercisable on or after 12/31/2004, and 100% are exercisable on or after 12/31/2005.
9. Total stock options granted as of December 31, 2003 were 7,350, of which 33% were exercisable on or after 12/31/2004, 66% are exercisable on or after 12/31/2005, and 100% are exercisable on or after 12/31/2006.
10. Total stock options granted as of December 31, 2004 were 7,000, of which 33% are exercisable on or after 12/31/2005, 66% are exercisable on or after 12/31/2006, and 100% are exercisable on or after 12/31/2007.
/s/ David A. Meinert 11/14/2005
** Signature of Reporting Person Date
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* 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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