Steven M. Colloton

MidWestOne (formerly lowa State Bank and Trust) - Accounts — Interest

Vanguard Prime Money Market Fund — Int/Div — Sold (part)

Vanguard Insured Long-Term Tax-Exempt Fund Investor Shares — Int/Div — Buy

Vanguard Insured Long-Term Tax-Exempt Fund Investor Shares — Sold

Vanguard Intermediate Term Tax- Exempt Muni Bond Fund — Int/Div

Vanguard Long-Term Tax- Exempt Fund Investor Shares — Int/Div — Buy

Vanguard Ext. Market Index Fund Investor Shares — Int/Div — Buy

Vaguard 500 Index Fund Investor Shares — Int/Div — Buy

Vanguard Total Intemational Stock Index Fund — Int/Div — Buy

UNI, St. Bd. Of Regents Dorm Rev Bonds, 3.375%. Due 7/1/2010 — Interest

MidWestOne Financial Group Inc. (formerly I1SB)-Common Stock — Int/Div

MidWestOne Financial Group Inc. (formerly I1SB)-Common Stock — Closed

Calamos Growth Inst Mutual Fund - (ll) — Int/Div — Sold

Fidelity Capital Appreciation -(Jiilill — Int/Div — Sold

Nationwide Life Insurance Company-Whole Life Policy — Int/Div

Coralville IA, Pbl Imp Gen Ob Bond, 5.375 %. Due 6/1/2023 — Interest

Coralville IA, Pbl Imp Gen Ob Bond, 5.375 %. Due 6/1/2012 — Interest

Coralville IA, Urban Renewal Tax Alloc Bond, 5%, Due 6/1/21 — Interest — Redeemed

West Des Moines IA, Pbl Imp Gen Ob Bond 3.4%, Due 6/1/2011 — Interest

U of IA, Rec Facs Rev Bond, 4.1%, Due 7/1/2019 — Interest

UofA, Rec Facs Rev Bond, 4.5%, Due 7/1/2027 — Interest

UofIA, Rev Acad Bldg Bond, 4%, Due 2117017 — Interest — Buy

State Univ IA Univ Rev Bond, 4%, Due 7/12018 — Interest — Buy

Principal Bank - Account — Interest

FNBO Direct - Account — Interest — Open

HSBC - Account — Interest — Open

College Savings Iowa 529 Plan — Int/Div — Open

Trustee, James Madison Memorial Fellowship Foundation

Reimbursement — The First Amendment Center at Vanderbilt University — Feb. 21-24 — Nashville, TN — Moot court competition — Travel, meals, hotel

Reimbursement — The University of California at Davis Law School — Apr. 18-20 — Davis, CA — Moot court competition — Travel. meals, hotel

VIII. ADDITION AL IN F ORMATION OR EXP LAN ATION S. (Indicate part of Report.)

1) Part VII, page 4, line 1 - During 2008 Iowa State Bank & Trust merged into MidWestOne.

2) Part VII, page 4, lines 4 and 6 - On December 12, 2008, the Vanguard Insured Long-Term Tax-Exempt Fund, Investor Shares merged into the Vanguard

Long-Term Tax-Exempt Fund, Investor Shares.

3) Part VII, page 4, line 11 - On March 19, 2008, Jowa State Bank & Trust merged into MidWestOne. During the Corporate Merger, GEE of ISB Financial

Corp Common Stock were exchanged for (Ro! MidWestOne Financial Group Inc. Common Stock.