Tier 1 capital ratio               12.14%       12.09%          11.75% 
Total capital ratio                13.05%       13.02%          12.95% 
----------------------------  ----------       ------      ---------- 
(1) Capital ratios for 
 September 30, 2021 are 
 preliminary 

CORPORATE UPDATE

Iowa First Bancshares Corp. Pending Acquisition

On November 1, 2021, the Company and IOFB, the holding company of First National Bank of Muscatine ("FNBM") and First National Bank in Fairfield ("FNBF"), jointly announced the signing of a definitive agreement pursuant to which the Company will acquire IOFB, FNBM, and FNBF. The acquisition will add to the Company's existing presence in Fairfield, Iowa and will expand the Company's footprint into Muscatine, Iowa.

Share Repurchase Program

Under the current repurchase program, the Company repurchased 235,277 shares of its common stock at an average price of $29.24 per share and a total cost of $6.9 million in the third quarter of 2021. At September 30, 2021, the total amount available under the Company's current share repurchase program was $7.6 million.

Banking Office Consolidation

Effective January 27, 2022, the Company plans to consolidate its 32nd Street banking office into the nearby Main Street banking office in Dubuque, Iowa. This banking office consolidation is part of the Company's strategy to improve operating efficiency. The Company estimates the banking office consolidation will reduce its annual operating expenses by approximately $309 thousand.

Wealth Management Update

Subsequent to September 30, 2021, the Company strengthened its wealth management capabilities with the addition of an experienced wealth management team in Eastern Iowa. The team collectively has more than 120 years of experience providing wealth management services to clients and is led by an experienced wealth professional with a focus on planning services who was most recently with a super-regional bank. The team is a strong cultural fit and strategically aligns with our measured pursuit of growth in noninterest income streams.

CONFERENCE CALL DETAILS

The Company will host a conference call for investors at 11:00 a.m. CT on Tuesday, November 2, 2021. To participate, please dial 866-233-3483 at least fifteen minutes before the call start time. If you are unable to participate on the call, a replay will be available until February 1, 2022, by calling 877-344-7529 and using the replay access code of 10159709. A transcript of the call will also be available on the Company's web site (www.midwestonefinancial.com) within three business days of the call.

ABOUT MIDWESTONE FINANCIAL GROUP, INC.

MidWestOne Financial Group, Inc. is a financial holding company headquartered in Iowa City, Iowa. MidWestOne is the parent company of MidWestOne Bank, which operates banking offices in Iowa, Minnesota, Wisconsin, Florida, and Colorado. MidWestOne provides electronic delivery of financial services through its website, MidWestOne.bank. MidWestOne Financial Group, Inc. trades on the Nasdaq Global Select Market under the symbol "MOFG".

Cautionary Note Regarding Forward-Looking Statements

This release contains certain "forward-looking statements" within the meaning of such term in the Private Securities Litigation Reform Act of 1995. We and our representatives may, from time to time, make written or oral statements that are "forward-looking" and provide information other than historical information. These statements involve known and unknown risks, uncertainties and other factors that may cause actual results to be materially different from any results, levels of activity, performance or achievements expressed or implied by any forward-looking statement. These factors include, among other things, the factors listed below. Forward-looking statements, which may be based upon beliefs, expectations and assumptions of our management and on information currently available to management, are generally identifiable by the use of words such as "believe," "expect," "anticipate," "should," "could," "would," "plans," "goals," "intend," "project," "estimate," "forecast," "may" or similar expressions. These forward-looking statements are subject to certain risks and uncertainties that could cause actual results to differ materially from those expressed in, or implied by, these statements. Readers are cautioned not to place undue reliance on any such forward-looking statements, which speak only as of the date made. Additionally, we undertake no obligation to update any statement in light of new information or future events, except as required under federal securities law.

Our ability to predict results or the actual effect of future plans or strategies is inherently uncertain. Factors that could have an impact on our ability to achieve operating results, growth plan goals and future prospects include, but are not limited to, the following: (1) effects of the COVID-19 pandemic, including its effects on the economic environment, our customers and our operations, including due to supply chain disruptions, as well as any changes to federal, state, or local government laws, regulations, or orders in connection with the pandemic; (2) government intervention in the U.S. financial system in response to the COVID-19 pandemic, including the effects of recent legislative, tax, accounting and regulatory actions and reforms; (3) the impact of the COVID-19 pandemic on our financial results, including possible lost revenue and increased expenses (including the cost of capital), as well as possible goodwill impairment charges; (4) the risks of mergers (including with IOFB), including, without limitation, the related time and costs of implementing such transactions, integrating operations as part of these transactions and possible failures to achieve expected gains, revenue growth and/or expense savings from such transactions; (5) credit quality deterioration or pronounced and sustained reduction in real estate market values causing an increase in the allowance for credit losses, an increase in the credit loss expense, and a reduction in net earnings; (6) the effects of interest rates, including on our net income and the value of our securities portfolio; (7) changes in the economic environment, competition, or other factors that may affect our ability to acquire loans or influence the anticipated growth rate of loans and deposits and the quality of the loan portfolio and loan and deposit pricing; (8) fluctuations in the value of our investment securities; (9) governmental monetary and fiscal policies; (10) changes in and uncertainty related to benchmark interest rates used to price loans and deposits, including the expected elimination of LIBOR and the adoption of a substitute; (11) legislative and regulatory changes, including changes in banking, securities, trade, and tax laws and regulations and their application by our regulators; (12) the ability to attract and retain key executives and employees experienced in banking and financial services; (13) the sufficiency of the allowance for credit losses to absorb the amount of actual losses inherent in our existing loan portfolio; (14) our ability to adapt successfully to technological changes to compete effectively in the marketplace; (15) credit risks and risks from concentrations (by geographic area and by industry) within our loan portfolio; (16) the effects of competition from other commercial banks, thrifts, mortgage banking firms, consumer finance companies, credit unions, securities brokerage firms, insurance companies, money market and other mutual funds, financial technology companies, and other financial institutions operating in our markets or elsewhere or providing similar services; (17) the failure of assumptions underlying the establishment of allowances for credit losses and estimation of values of collateral and various financial assets and liabilities; (18) volatility of rate-sensitive deposits; (19) operational risks, including data processing system failures or fraud; (20) asset/liability matching risks and liquidity risks; (21) the costs, effects and outcomes of existing or future litigation; (22) changes in general economic, political, or industry conditions, nationally, internationally or in the communities in which we conduct business; (23) changes in accounting policies and practices, as may be adopted by state and federal regulatory agencies and the Financial Accounting Standards Board; (24) war or terrorist activities, widespread disease or pandemic, or other adverse external events, which may cause deterioration in the economy or cause instability in credit markets; (25) the effects of cyber-attacks; (26) the imposition of tariffs or other domestic or international governmental policies impacting the value of the agricultural or other products of our borrowers; and (27) other risk factors detailed from time to time in Securities and Exchange Commission filings made by the Company.

MIDWESTONE FINANCIAL GROUP, INC. AND SUBSIDIARIES

FIVE QUARTER CONSOLIDATED BALANCE SHEETS

                       September                              December 
                          30,       June 30,     March 31,       31,      September 30, 
(In thousands)           2021         2021         2021         2020          2020 
                      -----------  -----------  -----------  -----------  ------------- 
ASSETS 
Cash and due from 
 banks                $   53,562   $   52,297   $   57,154   $   65,078   $   71,901 
Interest earning 
 deposits in banks        84,952       11,124       80,924       17,409       55,421 
Federal funds sold            --           13        7,691          172        7,540 
                      ----------   ----------   ----------   ----------   ---------- 
    Total cash and 
     cash 
     equivalents         138,514       63,434      145,769       82,659      134,862 
Debt securities 
 available for sale 
 at fair value         2,136,902    2,072,452    1,896,894    1,657,381    1,366,344 
Loans held for sale       58,679        6,149       58,333       59,956       13,096