8-K

OLD SECOND BANCORP INC (OSBC)

8-K 2022-10-26 For: 2022-10-26
View Original
Added on April 04, 2026

I

United States

Securities And Exchange Commission Washington, D.C. 20549

FORM 8-K

Current Report

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): October 26, 2022

Graphic (Exact name of registrant as specified in its charter)

Delaware 000-10537 36-3143493
(State or other jurisdiction of incorporation) (Commission File Number) (I.R.S. Employer Identification No.)

37 South River Street Aurora , Illinois **** 60507 (Address of principal executive offices) (Zip code)

( 630 ) 892-0202 (Registrant’s telephone number, including area code)

N/A

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

**** Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

  Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

  Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 under the Securities Act (17 CFR 230.405) or Rule 12b-2 under the Exchange Act (17 CFR 240.12b-2).

Emerging growth company  

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  

Securities registered pursuant to Section 12(b) of the Act:

​<br><br>​
Title of each class Trading Symbol(s) Name of each exchange on which registered
Common Stock OSBC The Nasdaq Stock Market

Item 2.02 Results of Operations and Financial Condition

On October 26, 2022, Old Second Bancorp, Inc. (the “Company’s”) issued a press release announcing its financial results for the third quarter ended September 30, 2022. A copy of the Company’s press release is attached as Exhibit 99.1.

Item 9.01 Financial Statements and Exhibits

Exhibit No. Description
99.1 Press Release of Old Second Bancorp, Inc. dated October 26, 2022
104 Cover Page Interactive Data File (the cover page XBRL tags are embedded within the Inline XBRL document)

2

Signature

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

OLD SECOND BANCORP, INC.
Dated: October 26, 2022 By: /s/ Bradley S. Adams
Bradley S. Adams
Executive Vice President and
Chief Financial Officer

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Old Second Bancorp, Inc

Graphic

(NASDAQ:OSBC) Exhibit 99.1
Contact: Bradley S. Adams For Immediate Release
Chief Financial Officer October 26, 2022
(630) 906-5484

Old Second Bancorp, Inc. Reports Third Quarter 2022 Net Income of $19.5 Million,

or $0.43 per Diluted Share

AURORA, IL, October 26, 2022 – Old Second Bancorp, Inc. (the “Company,” “Old Second,” “we,” “us,” and “our”) (NASDAQ: OSBC), the parent company of Old Second National Bank (the “Bank”), today announced financial results for the third quarter of 2022.  Our net income was $19.5 million, or $0.43 per diluted share, for the third quarter of 2022, compared to net income of $12.2 million, or $0.27 per diluted share, for the second quarter of 2022, and net income of $8.4 million, or $0.29 per diluted share, for the third quarter of 2021. Adjusted net income, a non-GAAP financial measure that excludes pre-tax amounts of $650,000 of acquisition related costs, net losses of $411,000 from branch sales, as well as $923,000 of pretax gains on the sale of our VISA credit card portfolio and a land trust portfolio, all related to our acquisition of West Suburban Bancorp, Inc. (“West Suburban”) on December 1, 2021, was $19.6 million, or $0.43 per diluted share, for the third quarter of 2022.  See the discussion entitled “Non-GAAP Presentations” below and the tables beginning on page 17 that provide a reconciliation of each non-GAAP measure to the most comparable GAAP equivalent.

The increase in net income in the third quarter of 2022 was primarily due to net interest and dividend income of $55.6 million, which increased $10.3 million from the second quarter of 2022 primarily due to loan growth and market interest rate increases, and increased $33.0 million from the third quarter of 2021, as West Suburban loan and securities income, net of interest expense on acquired deposits, was included in the third quarter of 2022.  The third quarter of 2022 also included a $548,000 pre-tax mark to market gain on mortgage servicing rights (“MSRs”), compared to a $82,000 pre-tax gain on MSRs in the second quarter of 2022, and a $282,000 pre-tax loss on MSRs in the third quarter of 2021.

Operating Results

●Third quarter 2022 net income was $19.5 million, reflecting an increase in earnings of $7.3 million from the second quarter of 2022, and an increase of $11.1 million from the third quarter of 2021.  Adjusted net income, a non-GAAP financial measure that excludes acquisition-related costs, net of gains on branch sales, a $743,000 pretax gain on a Visa credit card portfolio sale, and a $180,000 pretax gain on the sale of a land trust portfolio, was $19.6 million for the third quarter of 2022, an increase of $5.8 million from adjusted net income for the second quarter of 2022.  There was no adjustment to net income for the quarter ending September 30, 2021.

●Net interest and dividend income was $55.6 million for the third quarter of 2022, an increase of $10.3 million, or 22.8%, from the second quarter of 2022, and an increase of $33.0 million, or 145.7%, from the third quarter of 2021.

●Interest and dividend income for the third quarter of 2022 was $58.0 million, an increase of $10.6 million from the second quarter of 2022, and an increase of $33.2 million from the third quarter 2021.  Growth in interest and dividend income in 2022 reflected the market interest rate increases in 2022, as well as the inclusion of West Suburban loan and securities income.

●Interest expense for the third quarter of 2022 was $2.4 million, an increase of $314,000 from the second quarter of 2022, and an increase of $266,000 from the third quarter of 2021.  The year-over-year increase in interest expense stems primarily from an increase in interest bearing deposits and the interest paid on short-term FHLB 1

advances during the third quarter of 2022, which were partially offset by the pay down of $10.2 million of notes payable and other borrowings.

We recorded a net provision for credit losses of $4.5 million in the third quarter of 2022, compared to a net provision for credit losses of $550,000 in the second quarter of 2022, and a $1.5 million release of provision expense in the third quarter of 2021.  The increase in the net provision in the third quarter of 2022 was primarily driven by a $244.3 million increase in total loans, growth in credit line utilization, as well as consideration given to macroeconomic factors, such as rising market interest rates, inflation and changes in the unemployment rate.
Noninterest income was $11.5 million for the third quarter of 2022, an increase of $2.3 million, or 24.8%, compared to $9.2 million for the second quarter of 2022, and an increase of $2.2 million, or 23.1%, compared to $9.3 million for the third quarter of 2021.  The increase from the prior quarter was primarily due to an increase in net mortgage banking income of $1.1 million, as well as a $1.2 million increase in other income due to a gain on a Visa portfolio sale and a gain on the sale of a land trust portfolio. Service charges on deposits increased for the third quarter of 2022 by $333,000 compared to the prior quarter and increased by $1.3 million compared to the third quarter of 2021.  Card related income in the third quarter of 2022 was $2.7 million, a decrease of $314,000 from the second quarter 2022, and an increase of $1.0 million over the third quarter 2021. These increases in the third quarter of 2022, compared to the third quarter of 2021, were partially offset by a decrease in net mortgage banking income of $1.1 million, primarily due to a decline in the volume of mortgages being originated due to rising market interest rates in 2022.
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Noninterest expense was $36.0 million for the third quarter of 2022, a decrease of $1.3 million, or 3.4% compared to $37.2 million for the second quarter of 2022, and an increase of $13.9 million, or 62.6%, compared to $22.1 million for the third quarter of 2021.  The decrease from the second quarter of 2022 is the result of a decline in conversion-related data processing fees as well as a reduction in salary and employee benefit expense, partially offset by higher occupancy, furniture and equipment expense and card related expenses.  Contributing to the year over year increase was $650,000 of acquisition costs in the third quarter of 2022 primarily in data processing and other expense, as well as a $411,000 net loss on branch sales. In addition, growth in salaries and employee benefits and occupancy, furniture and equipment expenses were recorded in the third quarter of 2022, primarily stemming from the additional employees and branches due to the West Suburban acquisition, as well as higher salary rates being paid in 2022.
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We had a provision for income tax of $7.1 million for the third quarter of 2022, compared to a provision for income tax of $4.4 million for the second quarter of 2022 and a provision for income tax of $2.9 million for the third quarter of 2021.  The increase in tax expense for the third quarter of 2022 over both prior periods was due to an increase in pre-tax income.
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On October 18, 2022, our Board of Directors declared a cash dividend of $0.05 per share payable on November 7, 2022, to stockholders of record as of October 28, 2022.
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President and Chief Executive Officer Jim Eccher said “We are extremely pleased with our results this quarter.  Our net interest margin is approaching four percent, loan balances are up 13% year to date through September 30, 2022, deposit trends are performing as expected and operating expenses remain well controlled. Our efficiency ratio in the third quarter was approximately 52% on a core basis and reflects not only the cost saves from our most recent acquisition, but also tremendous success in realizing returns on the investments in lending teams and sales people over the last twelve months. Credit remains very well behaved, though we remain mindful and diligent in monitoring trends both within the portfolio and more broadly. Third quarter return on average assets and return on average equity were 1.29% and 16.7%, respectively, and represent a return to the type of performance we had been accustomed prior to the pandemic.

“The return of relatively higher market interest rates has allowed us the opportunity to demonstrate the strength of the franchise that we are building here at Old Second. Asset repricing should remain robust in the coming quarters which will allow for further improvement in our core trends including additional expansion in the net interest margin. Deposit repricing is expected to remain excellent but will be modestly higher in the near future as we take the necessary steps to protect our greatest strength.  The speed of interest rate changes this year does pose certain challenges as demonstrated by the unrealized loss position of our securities portfolio.  However, we believe we have been extremely cautious and managed the risk relatively well.  We remain invested at the short end of the yield curve with a weighted average portfolio duration at September 30^th^ of 2.65 years. We currently estimate that approximately half of the current loss position will have reversed in that time assuming the current yield curve remains consistent and spreads in the market persist. I am hopeful that we will begin delivering book value growth commensurate with our financial performance in the near future. We are excited for the future and believe we have the resources and momentum to focus on growth and building a better Old Second for our stockholders and communities.” 2

Capital Ratios

Minimum Capital Well Capitalized
Adequacy with Under Prompt
Capital Conservation Corrective Action September 30, June 30, September 30,
Buffer, if applicable^1^ Provisions^2^ 2022 2022 2021
The Company
Common equity tier 1 capital ratio 7.00 % N/A 9.16 % 9.35 % 12.99 %
Total risk-based capital ratio 10.50 % N/A 11.99 % 12.27 % 17.80 %
Tier 1 risk-based capital ratio 8.50 % N/A 9.68 % 9.91 % 14.10 %
Tier 1 leverage ratio 4.00 % N/A 7.70 % 7.24 % 9.81 %
The Bank
Common equity tier 1 capital ratio 7.00 % 6.50 % 11.60 % 12.24 % 15.65 %
Total risk-based capital ratio 10.50 % 10.00 % 12.64 % 13.25 % 16.69 %
Tier 1 risk-based capital ratio 8.50 % 8.00 % 11.60 % 12.24 % 15.65 %
Tier 1 leverage ratio 4.00 % 5.00 % 9.24 % 8.94 % 10.83 %

^1^ Amounts are shown inclusive of a capital conservation buffer of 2.50%.

^2^ The prompt corrective action provisions are only applicable at the Bank level.

The ratios shown above exceed levels required to be considered “well capitalized.”

Asset Quality & Earning Assets

Nonperforming loans totaled $52.9 million at September 30, 2022, $42.1 million at June 30, 2022, and $29.0 million at September 30, 2021.  Nonperforming loans with a total net book value of $23.8 million were acquired through our acquisition of West Suburban in December 2021.  Credit metrics reflected increases in nonperforming loans due to the acquisition in the fourth quarter of 2021, and management is carefully monitoring loans considered to be in a classified status.  Nonperforming loans, as a percent of total loans were 1.4% at September 30, 2022, 1.2% at June 30, 2022, and 1.5% at September 30, 2021.
OREO assets totaled $1.6 million at both September 30, 2022 and June 30, 2022, compared to $1.9 million at September 30, 2021. In the third quarter of 2022, we had no transfers to OREO from loans and we sold one property with a total net book value of $63,000.  Nonperforming assets, as a percent of total loans plus OREO, was 1.4% at September 30, 2022, 1.2% at June 30, 2022, and 1.7% at September 30, 2021.
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Total loans were $3.87 billion at September 30, 2022, reflecting an increase of $244.3 million compared to June 30, 2022, and an increase of $2.0 billion compared to September 30, 2021. The increase from the linked quarter was due to growth in commercial, leases and commercial real estate loans, net of paydowns, in the third quarter of 2022. Increases in the year over year quarter were due to the acquisition of $1.50 billion of loans in the West Suburban acquisition.  Average loans (including loans held-for-sale) for the third quarter of 2022 totaled $3.75 billion, reflecting an increase of $244.3 million from the second quarter of 2022 and an increase of $1.86 billion from the third quarter of 2021.
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Available-for-sale securities totaled $1.61 billion at September 30, 2022, compared to $1.73 billion at June 30, 2022, and $715.2 million at September 30, 2021.  Total securities available-for-sale decreased compared to the linked quarter due to paydowns and maturities of $83.1 million and $41.2 million in unrealized losses during the quarter.  No securities were sold in the third quarter of 2022. The growth in the year over year period is due to our acquisition of West Suburban in the fourth quarter of 2021.  The unrealized mark to market loss on securities totaled $131.0 million as of September 30, 2022, compared to $89.8 million as of June 30, 2022, and an unrealized mark to market gain of $19.5 million as of September 30, 2021, due to market interest rate increases as well as changes year over year in the composition of the securities portfolio.
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​ 3

Net Interest Income

Analysis of Average Balances,
Tax Equivalent Income / Expense and Rates
(Dollars in thousands - unaudited)
Quarters Ended
September 30, 2022 June 30, 2022 September 30, 2021
Average Income / Rate Average Income / Rate Average Income / Rate
Balance Expense % Balance Expense % Balance Expense %
Assets
Interest earning deposits with financial institutions $ 131,260 $ 663 2.00 $ 426,820 $ 782 0.73 $ 523,561 $ 203 0.15
Securities:
Taxable 1,525,258 9,116 2.37 1,610,713 6,786 1.69 476,935 1,854 1.54
Non-taxable (TE)^1^ 178,090 1,686 3.76 181,386 1,642 3.63 186,515 1,603 3.42
Total securities (TE)^1^ 1,703,348 10,802 2.52 1,792,099 8,428 1.89 663,450 3,457 2.07
Dividends from FHLBC and FRBC 19,565 261 5.29 20,994 263 5.02 9,917 114 4.56
Loans and loans held-for-sale^1, 2^ 3,753,117 46,642 4.93 3,508,856 38,267 4.37 1,889,696 21,358 4.48
Total interest earning assets 5,607,290 58,368 4.13 5,748,769 47,740 3.33 3,086,624 25,132 3.23
Cash and due from banks 56,265 - - 53,371 - - 29,760 - -
Allowance for credit losses on loans (45,449) - - (44,354) - - (28,639) - -
Other noninterest bearing assets 377,850 - - 374,309 - - 185,415 - -
Total assets $ 5,995,956 $ 6,132,095 $ 3,273,160
Liabilities and Stockholders' Equity
NOW accounts $ 612,174 $ 148 0.10 $ 604,176 $ 102 0.07 $ 534,056 $ 96 0.07
Money market accounts 967,106 157 0.06 1,054,552 155 0.06 355,651 66 0.07
Savings accounts 1,186,001 75 0.03 1,213,133 90 0.03 451,829 47 0.04
Time deposits 459,925 335 0.29 469,009 265 0.23 331,482 330 0.39
Interest bearing deposits 3,225,206 715 0.09 3,340,870 612 0.07 1,673,018 539 0.13
Securities sold under repurchase agreements 33,733 10 0.12 34,496 9 0.10 46,339 15 0.13
Other short-term borrowings 5,435 44 3.21 - - - - - -
Junior subordinated debentures 25,773 285 4.39 25,773 284 4.42 25,773 286 4.40
Subordinated debentures 59,265 546 3.66 59,244 547 3.70 59,180 547 3.67
Senior notes 44,546 728 6.48 44,520 578 5.21 44,441 673 6.01
Notes payable and other borrowings 10,989 111 4.01 13,103 95 2.91 21,171 113 2.12
Total interest bearing liabilities 3,404,947 2,439 0.28 3,518,006 2,125 0.24 1,869,922 2,173 0.46
Noninterest bearing deposits 2,092,301 - - 2,120,428 - - 1,029,705 - -
Other liabilities 34,949 - - 32,636 - - 53,370 - -
Stockholders' equity 463,759 - - 461,025 - - 320,163 - -
Total liabilities and stockholders' equity $ 5,995,956 $ 6,132,095 $ 3,273,160
Net interest income (GAAP) $ 55,569 $ 45,264 $ 22,618
Net interest margin (GAAP) 3.93 3.16 2.91
Net interest income (TE)^1^ $ 55,929 $ 45,615 $ 22,964
Net interest margin (TE)^1^ 3.96 3.18 2.95
Interest bearing liabilities to earning assets 60.72 % 61.20 % 60.58 %

^1^ Tax equivalent (TE) basis is calculated using a marginal tax rate of 21% in 2022 and 2021. See the discussion entitled “Non-GAAP Presentations” below and the tables beginning on page 17 that provides a reconciliation of each non-GAAP measures to the most comparable GAAP equivalent.

^2^ Interest income from loans is shown on a tax equivalent basis, which is a non-GAAP financial measure as discussed in the table on page 17, and includes fees of $750,000, $588,000, and $1.8 million for the third quarter of 2022, second quarter of 2022, and the third quarter of 2021, respectively. Nonaccrual loans are included in the above stated average balances.

Net interest income (TE) was $56.0 million for the third quarter of 2022, which reflects an increase of $10.3 million compared to the second quarter of 2022, and an increase of $33.0 million compared to the third quarter of 2021.  The tax equivalent adjustment for the third quarter of 2022 was $360,000 compared to $351,000 in the second quarter 2022, and $341,000 for the third quarter of 2021.  Average interest earning assets decreased $141.5 million to $5.61 billion for the third quarter of 2022, compared to the second quarter of 2022, due to decreases in interest earning deposits with financial institutions and securities, partially offset by an increase in loans and loans held-for-sale.  Average interest earning assets increased $2.52 billion in the third quarter of 2022, compared to the third quarter of 2021, primarily due to our West Suburban acquisition. Average loans, including loans held-for-sale, increased $244.3 million for the third quarter of 2022, compared to the second quarter of 2022, and increased $1.86 billion compared to the third 4

quarter of 2021.  The yield on loans for the third quarter of 2022 increased 56 basis points compared to the second quarter of 2022 and increased 45 basis points compared to the third quarter of 2021.

A decrease of $88.8 million in the average balance of securities for the third quarter of 2022, compared to the second quarter of 2022, was offset by the increase in market interest rates, as increasing yields on our variable rate securities resulted in an increase of $2.4 million to interest income (TE).  Significantly higher average balances and higher yields in the third quarter of 2022, compared to the third quarter of 2021, resulted in a $7.3 million increase in interest income (TE) on securities in the third quarter of 2022.  The average yield on total securities available-for-sale increased 45 basis points year over year.  We acquired $1.07 billion of securities with our acquisition of West Suburban in December 2021, and securities activity in the third quarter 2022 consisted of $83.1 million of paydowns, calls and maturities, and $519,000 of purchases.  Our overall yield on tax equivalent municipal securities was 3.76% for the third quarter of 2022, compared to 3.63% for the second quarter of 2022 and 3.42% for the third quarter of 2021.

The yield on average earning assets increased 80 basis points in the third quarter of 2022, compared to the second quarter of 2022, and increased 90 basis points compared to the third quarter of 2021.  Changes in the interest rate environment impact the portfolio at varying intervals depending on the repricing timeline of loans, as well as the securities maturity and purchase activity.

Average interest bearing liabilities decreased $113.1 million in the third quarter of 2022, compared to the second quarter of 2022, driven primarily by a $123.7 million decrease in money market accounts, savings accounts, and time deposits.  Average interest bearing liabilities increased $1.54 billion in the third quarter of 2022, compared to the third quarter of 2021, primarily driven by a $1.55 billion increase in interest bearing deposits from our acquisition of West Suburban, partially offset by a $12.6 million decrease in repurchase agreements, and a $10.2 million decrease in notes payable and other borrowings.  The decrease in deposits from the second quarter of 2022 are attributable to customer usage of funds, and we paid down $1.0 million of notes payable in the third quarter of 2022.  The cost of interest bearing liabilities for the third quarter of 2022 increased to 28 basis points compared to 24 basis points for the second quarter of 2022 and decreased 18 basis points from 0.46% for the third quarter of 2021. An increase in our average noninterest bearing demand deposits of $1.06 billion in the year over year period has assisted us in controlling our cost of funds stemming from average interest bearing deposits and borrowings; cost of funds, which includes the impact of noninterest bearing deposits, totaled 0.18% for the third quarter of 2022, compared to 0.15% for the second quarter of 2022 and 0.30% in the third quarter of 2021.

Our net interest margin (GAAP) increased 77 basis points to 3.93% for the third quarter of 2022, compared to 3.16% for the second quarter of 2022, and increased 102 basis points compared to 2.91% for the third quarter of 2021. Our net interest margin (TE) increased 78 basis points to 3.96% for the third quarter of 2022, compared to 3.18% for the second quarter 2022, and increased 101 basis points compared to 2.95% for the third quarter of 2021. The increases year over year were due primarily to the increased level of market interest rates over much of the past seven months, the related rate resets on loans and securities during the past year, and a decrease in our cost of funds. See the discussion entitled “Non-GAAP Presentations” and the tables beginning on page 17 that provide a reconciliation of each non-GAAP measure to the most comparable GAAP equivalent. 5

Noninterest Income

3rd Quarter 2022
Noninterest Income Three Months Ended Percent Change From
(Dollars in thousands) September 30, June 30, September 30, June 30, September 30,
2022 **** 2022 **** 2021 **** 2022 **** 2021
Wealth management $ 2,280 $ 2,506 $ 2,372 (9.0) (3.9)
Service charges on deposits 2,661 2,328 1,368 14.3 94.5
Residential mortgage banking revenue
Secondary mortgage fees 81 50 240 62.0 (66.3)
MSRs mark to market gain (loss) 548 82 (282) 568.3 (294.3)
Mortgage servicing income 514 579 572 (11.2) (10.1)
Net gain (loss) on sales of mortgage loans 449 (262) 2,186 (271.4) (79.5)
Total residential mortgage banking revenue 1,592 449 2,716 254.6 (41.4)
Securities (losses) gains, net (1) (33) 244 N/M N/M
Change in cash surrender value of BOLI 146 72 406 102.8 (64.0)
Card related income 2,653 2,965 1,624 (10.5) 63.4
Other income 2,165 924 610 134.3 254.9
Total noninterest income $ 11,496 $ 9,211 $ 9,340 24.8 23.1

N/M - Not meaningful.

Noninterest income increased $2.3 million, or 24.8%, in the third quarter of 2022, compared to the second quarter of 2022, and increased $2.2 million, or 23.1%, compared to the third quarter of 2021.  The increase from the second quarter was primarily driven by $1.1 million of growth in residential mortgage banking revenue that is attributable to an increase in mark to market gain on MSRs of $466,000, as well as a $449,000 net gain on the sale of mortgage loans, compared to a net loss of $262,000 on the sale of mortgage loans in the second quarter of 2022. The variance in mortgage banking is derived from the changing rate environment experienced during the second and third quarters and the resultant negative impact on interest rate lock commitments, as well as further increases in the fair value of mortgage servicing rights during the third quarter.  Increases were also noted in service charges on deposits of $333,000, and in other income of $1.2 million primarily due to a $743,000 pretax gain on a Visa portfolio sale and a $180,000 pretax gain on the sale of a land trust portfolio, as compared to the linked quarter.  These increases in noninterest income in the third quarter of 2022, compared to the second quarter of 2022, were partially offset by a $226,000 decrease in wealth management fees, and a $312,000 decrease in card related income.

The increase in noninterest income of $2.2 million in the third quarter of 2022, compared to the third quarter of 2021, is primarily due to an increase of $1.3 million in services charges of deposits, an increase of $1.0 million of card related income, and pretax gains on the sale of the Visa credit card portfolio and the land trust portfolio reported in other income.  These gains were partially offset by a $1.1 million decline in residential mortgage banking revenue due to increases in interest rates effecting the mortgage banking origination volume and related derivative, offset by an increase in the fair value of mortgage servicing rights and a $260,000 decline in the cash surrender value of BOLI.

​ 6

Noninterest Expense

3rd Quarter 2022
Noninterest Expense Three Months Ended Percent  Change From
(Dollars in thousands) September 30, June 30, September 30, June 30, September 30,
2022 **** 2022 **** 2021 **** 2022 **** 2021
Salaries $ 14,711 $ 15,995 $ 9,630 (8.0) 52.8
Officers incentive 2,787 1,662 1,212 67.7 130.0
Benefits and other 3,513 3,675 2,122 (4.4) 65.6
Total salaries and employee benefits 21,011 21,332 12,964 (1.5) 62.1
Occupancy, furniture and equipment expense 4,119 3,046 2,418 35.2 70.3
Computer and data processing 2,543 4,006 1,477 (36.5) 72.2
FDIC insurance 659 702 211 (6.1) 212.3
General bank insurance 257 351 301 (26.8) (14.6)
Amortization of core deposit intangible asset 657 659 113 (0.3) 481.4
Advertising expense 83 194 107 (57.2) (22.4)
Card related expense 1,453 1,057 662 37.5 119.5
Legal fees 212 179 455 18.4 (53.4)
Consulting & management fees 607 523 248 16.1 144.8
Other real estate owned expense, net 22 87 25 (74.7) (12.0)
Other expense 4,365 5,113 3,148 (14.6) 38.7
Total noninterest expense $ 35,988 $ 37,249 $ 22,129 (3.4) 62.6
Efficiency ratio (GAAP)^1^ 53.08 % 67.07 % 68.73 %
Adjusted efficiency ratio (non-GAAP)^2^ 51.90 % 62.73 % 66.47 %

^1^The efficiency ratio shown in the table above is a GAAP financial measure calculated as noninterest expense, excluding amortization of core deposits and OREO expenses, divided by the sum of net interest income and total noninterest income less net gains or losses on securities and mark to market gains or losses on MSRs.

^2^ The adjusted efficiency ratio shown in the table above is a non-GAAP financial measure calculated as noninterest expense, excluding amortization of core deposits, OREO expenses, and acquisition-related costs, net of gains on branch sales, divided by the sum of net interest income on a fully tax equivalent basis, total noninterest income less net gains or losses on securities, mark to market gains or losses on MSRs, and nonrecurring gains on the sale of Visa and land trust portfolios, and includes a tax equivalent adjustment on the change in cash surrender value of BOLI.  See the discussion entitled “Non-GAAP Presentations” below and the table on page 18 that provides a reconciliation of this non-GAAP financial measure to the most comparable GAAP equivalent.

Noninterest expense for the third quarter of 2022 decreased $1.3 million, or 3.4%, compared to the second quarter of 2022, and increased $13.9 million, or 62.6%, compared to the third quarter of 2021.  The decrease in the third quarter of 2022 compared to the second quarter was primarily attributable to $650,000 of West Suburban acquisition-related costs for the third quarter of 2022 compared to $3.3 million for the second quarter of 2022.  Acquisition-related costs in the third quarter of 2022 included $90,000 in data processing expense, compared to $1.7 million in the second quarter of 2022, primarily due to acquisition-related core system conversion costs. Partially offsetting the decrease in noninterest expense was an increase in occupancy, furniture and equipment costs of $1.1 million in the third quarter of 2022, compared to the prior quarter, due to net losses on branch sales during the quarter. Finally, our card related expense increased in the third quarter of 2022, compared to the second quarter, due to growth in customer transactions and related volume charges.

The year over year increase in noninterest expense is primarily attributable to an $8.0 million increase in salaries and employee benefits, a $1.7 million increase in occupancy, furniture and equipment, a $1.1 million increase in computer and data processing expense, and a $1.2 million increase in other expense. Officers incentive compensation increased $1.6 million in the third quarter of 2022, compared to the third quarter of 2021, as incentive accruals increased in the current year due to the acquisition of West Suburban, as well as growth in our commercial lending team.  Employee benefits expense increased $1.4 million in the third quarter of 2022, compared to the third quarter of 2021, due to increases stemming from additional employees from our acquisition of West Suburban. The increase in occupancy, furniture and equipment expense year over year was due to the addition of 34 West Suburban branches in late 2021. The $1.1 million increase in computer and data processing expense was primarily due to core system conversion costs relating to the West Suburban acquisition.  Finally, the increase in other expense was due primarily to growth in bill payment services, consulting fees and commercial loan related costs, primarily due to acquisition-related costs in the third quarter of 2022. 7

Earning Assets

September 30, 2022
Loans As of Percent Change From
(dollars in thousands) September 30, June 30, September 30, June 30, September 30,
2022 2022 2021 2022 **** 2021
Commercial $ 888,081 $ 806,725 $ 321,548 10.1 176.2
Leases 251,603 230,677 162,444 9.1 54.9
Commercial real estate – investor 941,910 834,395 420,853 12.9 123.8
Commercial real estate – owner occupied 876,951 870,181 445,301 0.8 96.9
Construction 176,700 170,037 108,690 3.9 62.6
Residential real estate – investor 59,580 61,220 45,497 (2.7) 31.0
Residential real estate – owner occupied 220,969 207,836 108,343 6.3 104.0
Multifamily 322,856 310,706 160,798 3.9 100.8
HELOC 116,108 120,138 82,021 (3.4) 41.6
Other^1^ 14,576 13,155 12,447 10.8 17.1
Total loans $ 3,869,334 $ 3,625,070 $ 1,867,942 6.7 107.1

^1^Other class includes consumer and overdrafts.

Total loans increased by $244.3 million at September 30, 2022, compared to June 30, 2022, and increased $2.0 billion for the year over year period.  Loan growth of $2.0 billion in the year over year period was driven by the acquisition of West Suburban, as well as loan growth in 2022 which primarily consisted of commercial, leases, commercial real estate-owner occupied, construction and multifamily loans.  As required by ASU 2016-13, per adoption of the Current Expected Credit Losses accounting standard (“CECL”), the balance (or amortized cost basis) of purchased credit deteriorated loans (or “PCD loans”) acquired in our acquisitions are carried on a gross basis (rather than net of the associated credit loss estimate), and the expected credit losses for PCD loans are estimated and separately recognized as part of the allowance for credit losses.

September 30, 2022
Securities As of Percent Change From
(dollars in thousands) September 30, June 30, September 30, June 30, September 30,
**** 2022 **** 2022 **** 2021 2022 **** 2021
Securities available-for-sale, at fair value
U.S. Treasury $ 211,097 $ 214,820 $ 4,070 (1.7) N/M
U.S. government agencies 55,963 57,896 33,575 (3.3) 66.7
U.S. government agency mortgage-backed 127,626 141,836 17,818 (10.0) 616.3
States and political subdivisions 224,260 233,652 238,952 (4.0) (6.1)
Corporate bonds 9,543 9,543 4,992 - 91.2
Collateralized mortgage obligations 587,846 641,498 165,414 (8.4) 255.4
Asset-backed securities 219,587 259,622 189,338 (15.4) 16.0
Collateralized loan obligations 173,837 175,549 61,029 (1.0) 184.8
Total securities available-for-sale $ 1,609,759 $ 1,734,416 $ 715,188 (7.2) 125.1

N/M - Not meaningful.

Our securities portfolio totaled $1.61 billion as of September 30, 2022, a decrease of $124.7 million from $1.73 billion as of June 30, 2022, and an increase of $894.6 million from $715.2 million as of September 30, 2021. The decrease in the portfolio during the third quarter of 2022, compared to the prior quarter, was driven primarily by $83.1 million of calls and pay downs on securities held as well as the effect of rising interest rates and widening credit spreads, which resulted in a $41.2 million decrease in the portfolio’s market value. Purchases during the third quarter of 2022 totaled $519,000, and there were no sales during the quarter. A loss of $1,000 was recorded on the call of securities during the quarter. The increase in the securities portfolio in the year over year period was primarily due to $1.07 billion of securities acquired as part of our acquisition of West Suburban. The portfolio currently consists of high quality fixed-rate and floating-rate securities, with all except one rated AA or better, displaying an effective duration of approximately 3.0 years.

​ 8

Asset Quality

September 30, 2022
Nonperforming assets As of Percent Change From
(dollars in thousands) September 30, June 30, September 30, June 30, September 30,
2022 **** 2022 **** 2021 **** 2022 2021
Nonaccrual loans $ 32,126 $ 35,712 $ 27,520 (10.0) 16.7
Performing troubled debt restructured loans accruing interest 22 1,108 199 (98.0) (88.9)
Loans past due 90 days or more and still accruing interest 20,752 5,274 1,233 293.5 N/M
Total nonperforming loans 52,900 42,094 28,952 25.7 82.7
Other real estate owned 1,561 1,624 1,912 (3.9) (18.4)
Total nonperforming assets $ 54,461 $ 43,718 $ 30,864 24.6 76.5
30-89 days past due loans and still accruing interest $ 8,197 $ 24,681 $ 2,829
Nonaccrual loans to total loans 0.8 % 1.0 % 1.5 %
Nonperforming loans to total loans 1.4 % 1.2 % 1.5 %
Nonperforming assets to total loans plus OREO 1.4 % 1.2 % 1.7 %
Purchased credit-deteriorated loans to total loans 2.1 % 2.3 % 0.3 %
Allowance for credit losses $ 48,847 $ 45,388 $ 26,949
Allowance for credit losses to total loans 1.3 % 1.3 % 1.4 %
Allowance for credit losses to nonaccrual loans 152.1 % 127.1 % 97.9 %

N/M - Not meaningful.

Nonperforming loans consist of nonaccrual loans, performing troubled debt restructured loans accruing interest and loans 90 days or more past due and still accruing interest.  PCD loans acquired in our acquisitions of West Suburban and ABC Bank totaled $79.7 million, net of purchase accounting adjustments, at September 30, 2022.  PCD loans that meet the definition of nonperforming loans are included in our nonperforming disclosures.  Nonperforming loans to total loans was 1.4% for the third quarter of 2022, 1.2% for the second quarter of 2022, and 1.5% for the third quarter of 2021. Nonperforming assets to total loans plus OREO was 1.4% for the third quarter of 2022, 1.2% for the second quarter of 2022, and 1.7% for the third quarter of 2021. Our allowance for credit losses to total loans was 1.3% for both the third quarter of 2022 and the second quarter of 2022, and 1.4% for the third quarter of 2021.

The following table shows classified loans by segment, which include nonaccrual loans, performing troubled debt restructurings, PCD loans if the risk rating so indicates, and all other loans considered substandard, for the following periods.

September 30, 2022
Classified loans As of Percent Change From
(dollars in thousands) September 30, June 30, September 30, June 30, September 30,
**** 2022 **** 2022 **** 2021 2022 **** 2021
Commercial $ 31,722 $ 31,577 $ 467 0.5 N/M
Leases 235 2,005 4,423 (88.3) (94.7)
Commercial real estate – investor 28,252 30,407 8,718 (7.1) 224.1
Commercial real estate – owner occupied 42,698 28,715 7,211 48.7 492.1
Construction 1,347 1,238 4,898 8.8 (72.5)
Residential real estate – investor 1,285 1,246 1,154 3.1 11.4
Residential real estate – owner occupied 3,929 3,785 4,508 3.8 (12.8)
Multifamily 1,982 1,336 2,327 48.4 (14.8)
HELOC 2,278 2,853 1,215 (20.2) 87.5
Other^1^ 2 2 2 - -
Total classified loans $ 113,730 $ 103,164 $ 34,923 10.2 225.7

^1^Other class includes consumer and overdrafts.

N/M - Not meaningful.

Increases in classified loans since September 30, 2021, were driven by our acquisition of West Suburban and the resultant increase in total loans during the fourth quarter of 2021.  The $10.6 million increase from the linked quarter is due to one large loan being moved from watch to problem accruing status in Commercial real estate – owner occupied.

​ 9

Allowance for Credit Losses on Loans and Unfunded Commitments

At September 30, 2022, our allowance for credit losses (“ACL”) on loans totaled $48.8 million, and our ACL on unfunded commitments, included in other liabilities, totaled $5.4 million.  In the third quarter of 2022, we recorded provision expense of $4.5 million based on strong loan growth, our assessment of nonperforming loan metrics and trends, and estimated future credit losses. The third quarter’s provision expense consisted of a $3.5 million provision for credit losses on loans, and a $973,000 provision for credit losses on unfunded commitments.  We recorded net charge-offs of $68,000 in the third quarter of 2022, which reduced the ACL. In the second quarter of 2022, we recorded provision expense on loans of $1.3 million, based on our assessment of nonperforming loan metrics and trends and estimated future credit losses, which was offset by a $780,000 reduction in our reserve on unfunded commitments, primarily due to an updated analysis of line utilization rates over the past twelve months.  These two entries resulted in a $550,000 net impact to the provision for credit losses for the second quarter of 2022. In the third quarter of 2021, a $1.5 million release of provision expense was recorded due to revised expectations of future credit losses after one year of the COVID-19 pandemic. Our ACL on loans to total loans was 1.3% as of September 30, 2022, and June 30, 2022, compared to 1.4% as of September 30, 2021.

The increase in our ACL on unfunded commitments at September 30, 2022, compared to June 30, 2022 is driven by a $973,000 provision expense in the quarter primarily due to additional line utilization in the third quarter of 2022, partially offset by $223,000 of accretion recorded during the quarter.  The ACL on unfunded commitments totaled $5.4 million as of September 30, 2022, $4.7 million as of June 30, 2022, and $2.2 million as of September 30, 2021.

Net Charge-off Summary

Loan Charge–offs, net of recoveries Quarters Ended
(dollars in thousands) September 30, % of June 30, % of September 30, % of
2022 Total ^2^ 2022 Total ^2^ 2021 Total ^2^
Commercial $ 20 29.4 $ 44 17.6 $ (2) (0.8)
Leases 178 261.8 - - 4 1.7
Commercial real estate – Investor 105 154.4 225 90.0 83 35.0
Commercial real estate – Owner occupied (75) (110.3) (7) (2.8) (2) (0.8)
Residential real estate – Investor (8) (11.8) (5) (2.0) (7) (3.0)
Residential real estate – Owner occupied (113) (166.2) (22) (8.8) (18) (7.6)
Multifamily (63) (92.6) - - 183 77.2
HELOC (35) (51.5) (31) (12.4) (28) (11.8)
Other^1^ 59 86.8 46 18.4 24 10.1
Net charge–offs / (recoveries) $ 68 100.0 $ 250 100.0 $ 237 100.0

^1^Other class includes consumer and overdrafts.

^2^^^Represents the percentage of net charge-offs attributable to each category of loans.

Gross charge-offs for the third quarter of 2022 were $484,000, compared to $386,000 for the second quarter of 2022 and $369,000 for the third quarter 2021.  Gross recoveries were $416,000 for the third quarter of 2022, compared to $136,000 for the second quarter of 2022, and $132,000 for the third quarter of 2021.  Continued recoveries are indicative of the ongoing aggressive efforts by management to effectively manage and resolve prior charge-offs.

Deposits

Total deposits were $5.28 billion at September 30, 2022, a decrease of $61.5 million compared to $5.34 billion at June 30, 2022, primarily due to declines in our savings, NOW, and money market accounts of $76.6 million and a decrease in time deposits of $4.8 million, partially offset by an increase in demand deposits of $19.9 million.  Total deposits increased $2.57 billion in the year over year period, driven primarily by the $2.69 billion of deposits acquired with our West Suburban acquisition in December 2021.

Borrowings

As of September 30, 2022, we had $25.0 million in other short-term borrowings due to a short-term FHLB advance. As of June 30, 2022, and September 30, 2021, we had no other short-term borrowings, primarily due to sufficient deposit levels to meet short-term funding needs.

We were indebted on senior notes totaling $44.6 million, net of deferred issuance costs, as of September 30, 2022.  We were also indebted on $25.8 million of junior subordinated debentures, net of deferred issuance 10

costs, which is related to the trust preferred securities issued by our statutory trust subsidiary, Old Second Capital Trust II.  Subordinated debt totaled $59.3 million as of September 30, 2022, consisting of $60.0 million in principal issued on April 6, 2021, net of debt issuance cost of $725,000.  As of September 30, 2022, compared to June 30, 2022, notes payable and other borrowings decreased $1.0 million and is comprised of $10.0 million outstanding on a $20.0 million term note we originated to facilitate the March 2020 redemption of our trust preferred securities and related junior subordinated debentures issued by Old Second Capital Trust I.

Non-GAAP Presentations

Management has disclosed in this earnings release certain non-GAAP financial measures to evaluate and measure our performance, including the presentation of adjusted net income, net interest income and net interest margin on a fully taxable equivalent basis, and our efficiency ratio calculations on a taxable equivalent basis. The net interest margin fully taxable equivalent is calculated by dividing net interest income on a tax equivalent basis by average earning assets for the period.  Consistent with industry practice, management has disclosed the efficiency ratio including and excluding certain items, which is discussed in the noninterest expense presentation on page 7.

We consider the use of select non-GAAP financial measures and ratios to be useful for financial and operational decision making and useful in evaluating period-to-period comparisons.  We believe that these non-GAAP financial measures provide meaningful supplemental information regarding our performance by excluding certain expenditures or assets that we believe are not indicative of our primary business operating results or by presenting certain metrics on a fully taxable equivalent basis.  We believe these measures provide investors with information regarding balance sheet profitability, and we believe that management and investors benefit from referring to these non-GAAP financial measures in assessing our performance and when planning, forecasting, analyzing, and comparing past, present and future periods.

These non-GAAP financial measures should not be considered as a substitute for GAAP financial measures, and we strongly encourage investors to review the GAAP financial measures included in this earnings release and not to place undue reliance upon any single financial measure. In addition, because non-GAAP financial measures are not standardized, it may not be possible to compare the non-GAAP financial measures presented in this earnings release with other companies’ non-GAAP financial measures having the same or similar names. The tables beginning on page 17 provide a reconciliation of each non-GAAP financial measure to the most comparable GAAP equivalent.

Cautionary Note Regarding Forward-Looking Statements

**** This earnings release and statements by our management may contain forward-looking statements within the Private Securities Litigation Reform Act of 1995.  Forward looking statements can be identified by words such  as “should,” “anticipate,” “expect,” “estimate,” “intend,” “believe,” “may,” “likely,” “will,” “forecast,” “project,” “looking forward,” “optimistic,” “hopeful,” “potential,” “progress,” “prospect,” “trend,” “momentum” or other statements that indicate future periods.  Examples of forward-looking statements include, but are not limited to, statements regarding the economic outlook, our expectations around our mortgage banking expenses and run rate, loan growth, pipelines and customer activity, statements regarding our expectations with respect to our acquisition of West Suburban, statements regarding our expectations with respect to the yield curve, and statements regarding the potential for expanded margins and future growth. Such forward-looking statements are subject to risks, uncertainties, and other factors, which could cause actual results to differ materially from future results expressed or implied by such forward-looking statements.  The following factors, among others, could cause actual results to differ materially from the anticipated results or other expectations expressed in the forward-looking statements, (1) the strength of the United States economy in general and the strength of the local economies in which we conduct our operations may be different than expected, including, but not limited to, due to the negative impacts and disruptions resulting from the COVID-19 pandemic on the economies and communities we serve, which has had and may continue to have an adverse impact on our business, operations and performance, and could continue to have a negative impact on our credit portfolio, share price, borrowers, and on the economy as a whole, both domestically and globally; (2) the rate of delinquencies and amounts of charge-offs, the level of allowance for credit loss, the rates of loan growth, or adverse changes in asset quality in our loan portfolio, which may result in increased credit risk-related losses and expenses; (3) changes in legislation, regulation, policies, or administrative practices, whether by judicial, governmental, or legislative action; (4) risks related to future acquisitions, if any, including execution and integration risks; (5) adverse conditions in the stock market, the public debt market and other capital markets (including changes in interest rate conditions) could have a negative impact on us; (6) changes in interest rates, which may affect our net income, prepayment penalty income, mortgage banking income, and other future cash flows, or the market value of our assets, including our investment securities;  (7) with respect to the acquisition of West Suburban, the possibility that the anticipated benefits of the transaction, including anticipated cost savings and strategic gains, are not realized when expected or at all, including as a result of the impact of, or problems arising from, 11

the continued integration of the two companies or as a result of other unexpected factors or events; and (8) the adverse effects of events beyond our control that may have a destabilizing effect on financial markets and the economy, such as epidemics and pandemics, war or terrorist activities, essential utility outages, deterioration in the global economy, instability in the credit markets, disruptions in our customers’ supply chains or disruption in transportation.  Additional risks and uncertainties are contained in the “Risk Factors” and forward-looking statements disclosure in our most recent Annual Report on Form 10-K, and Quarterly Reports on Form 10-Q. The inclusion of this forward-looking information should not be construed as a representation by us or any person that future events, plans, or expectations contemplated by us will be achieved. We undertake no obligation to publicly update or revise any forward-looking statements, whether as a result of new information, future events, or otherwise, except as required by law.

Conference Call

We will host a call on Thursday, October 27, 2022, at 11:00 a.m. Eastern Time (10:00 a.m. Central Time) to discuss our third quarter 2022 financial results.  Investors may listen to our call via telephone by dialing 888-506-0062, using Entry Code 439125.  Investors should call into the dial-in number set forth above at least 10 minutes prior to the scheduled start of the call.

A replay of the call will be available until 11:00 a.m. Eastern Time (10:00 a.m. Central Time) on November 3, 2022, by dialing 877-481-4010, using Conference ID: 46648. 12

Old Second Bancorp, Inc. and Subsidiaries

Consolidated Balance Sheets

(In thousands)

(unaudited)
September 30, December 31,
**** 2022 2021
Assets
Cash and due from banks $ 64,903 $ 38,565
Interest earning deposits with financial institutions 51,251 713,542
Cash and cash equivalents 116,154 752,107
Securities available-for-sale, at fair value 1,609,759 1,693,632
Federal Home Loan Bank Chicago ("FHLBC") and Federal Reserve Bank Chicago ("FRBC") stock 19,413 13,257
Loans held-for-sale 1,297 4,737
Loans 3,869,334 3,420,804
Less: allowance for credit losses on loans 48,847 44,281
Net loans 3,820,487 3,376,523
Premises and equipment, net 77,301 88,005
Other real estate owned 1,561 2,356
Mortgage servicing rights, at fair value 11,461 7,097
Goodwill 86,478 86,332
Core deposit intangible 14,323 16,304
Bank-owned life insurance ("BOLI") 105,642 105,300
Deferred tax assets, net 49,620 6,100
Other assets 54,209 60,439
Total assets $ 5,967,705 $ 6,212,189
Liabilities
Deposits:
Noninterest bearing demand $ 2,098,144 $ 2,093,494
Interest bearing:
Savings, NOW, and money market 2,726,596 2,868,928
Time 456,619 503,810
Total deposits 5,281,359 5,466,232
Securities sold under repurchase agreements 35,497 50,337
Other short-term borrowings 25,000 -
Junior subordinated debentures 25,773 25,773
Subordinated debentures 59,275 59,212
Senior notes 44,559 44,480
Notes payable and other borrowings 10,000 19,074
Other liabilities 52,528 45,054
Total liabilities 5,533,991 5,710,162
Stockholders’ Equity
Common stock 44,705 44,705
Additional paid-in capital 201,700 202,443
Retained earnings 289,126 252,011
Accumulated other comprehensive (loss) income (98,389) 8,768
Treasury stock (3,428) (5,900)
Total stockholders’ equity 433,714 502,027
Total liabilities and stockholders’ equity $ 5,967,705 $ 6,212,189

​ 13

Old Second Bancorp, Inc. and Subsidiaries

Consolidated Statements of Income

(In thousands, except share data)

(unaudited) (unaudited)
Three Months Ended September 30, Nine Months Ended September 30,
**** 2022 **** 2021 **** 2022 **** 2021 ****
Interest and dividend income
Loans, including fees $ 46,614 $ 21,315 $ 121,209 $ 64,337
Loans held-for-sale 22 39 111 132
Securities:
Taxable 9,116 1,854 21,071 5,301
Tax exempt 1,332 1,266 3,946 3,832
Dividends from FHLBC and FRBC stock 261 114 677 342
Interest bearing deposits with financial institutions 663 203 1,714 432
Total interest and dividend income 58,008 24,791 148,728 74,376
Interest expense
Savings, NOW, and money market deposits 380 209 1,124 667
Time deposits 335 330 877 1,239
Securities sold under repurchase agreements 10 15 30 67
Other short-term borrowings 44 - 44 -
Junior subordinated debentures 285 286 849 850
Subordinated debentures 546 547 1,639 1,064
Senior notes 728 673 1,791 2,019
Notes payable and other borrowings 111 113 309 355
Total interest expense 2,439 2,173 6,663 6,261
Net interest and dividend income 55,569 22,618 142,065 68,115
Provision for (release of) credit losses 4,500 (1,500) 5,050 (8,000)
Net interest and dividend income after provision for (release of) credit losses 51,069 24,118 137,015 76,115
Noninterest income
Wealth management 2,280 2,372 7,484 6,912
Service charges on deposits 2,661 1,368 7,063 3,784
Secondary mortgage fees 81 240 270 834
Mortgage servicing rights mark to market gain (loss) 548 (282) 3,608 (202)
Mortgage servicing income 514 572 1,612 1,646
Net gain on sales of mortgage loans 449 2,186 1,682 7,802
Securities (losses) gains, net (1) 244 (34) 246
Change in cash surrender value of BOLI 146 406 342 1,163
Card related income 2,653 1,624 8,194 4,737
Other income 2,165 610 3,949 1,637
Total noninterest income 11,496 9,340 34,170 28,559
Noninterest expense
Salaries and employee benefits 21,011 12,964 62,310 39,366
Occupancy, furniture and equipment 4,119 2,418 10,864 7,188
Computer and data processing 2,543 1,477 12,817 4,079
FDIC insurance 659 211 1,771 604
General bank insurance 257 301 923 854
Amortization of core deposit intangible 657 113 1,981 348
Advertising expense 83 107 459 262
Card related expense 1,453 662 3,044 1,881
Legal fees 212 455 648 645
Consulting & management fees 607 248 1,746 914
Other real estate expense, net 22 25 97 138
Other expense 4,365 3,148 14,829 8,989
Total noninterest expense 35,988 22,129 111,489 65,268
Income before income taxes 26,577 11,329 59,696 39,406
Provision for income taxes 7,054 2,917 15,906 10,295
Net income $ 19,523 $ 8,412 $ 43,790 $ 29,111
Basic earnings per share $ 0.43 $ 0.30 $ 0.98 $ 1.01
Diluted earnings per share 0.43 0.30 0.97 0.99
Dividends declared per share 0.05 0.05 0.15 0.11

Ending common shares outstanding 44,572,544 28,707,737 44,572,544 28,707,737
Weighted-average basic shares outstanding 44,565,626 28,707,737 44,509,072 28,925,612
Weighted-average diluted shares outstanding 45,221,541 29,230,280 45,210,216 29,458,806

​ 14

Old Second Bancorp, Inc. and Subsidiaries

Quarterly Consolidated Average Balance

(In thousands, unaudited)

2021 2022
Assets **** 1st Qtr **** 2nd Qtr **** 3rd Qtr **** 4th Qtr **** 1st Qtr 2nd Qtr **** 3rd Qtr
Cash and due from banks $ 28,461 $ 29,985 $ 29,760 $ 34,225 $ 42,972 $ 53,371 $ 56,265
Interest earning deposits with financial institutions 359,576 499,555 523,561 587,721 635,302 426,820 131,260
Cash and cash equivalents 388,037 529,540 553,321 621,946 678,274 480,191 187,525
Securities available-for-sale, at fair value 532,230 614,066 663,450 1,032,273 1,807,875 1,792,099 1,703,348
FHLBC and FRBC stock 9,917 9,917 9,917 11,042 16,066 20,994 19,565
Loans held-for-sale 8,616 4,860 4,908 4,271 6,707 3,050 2,020
Loans 2,006,157 1,926,105 1,884,788 2,388,746 3,397,827 3,505,806 3,751,097
Less: allowance for credit losses on loans 34,540 31,024 28,639 34,567 44,341 44,354 45,449
Net loans 1,971,617 1,895,081 1,856,149 2,354,179 3,353,486 3,461,452 3,705,648
Premises and equipment, net 45,378 44,847 44,451 59,796 87,564 84,599 80,239
Other real estate owned 2,213 2,053 1,930 1,954 2,399 1,850 1,578
Mortgage servicing rights, at fair value 4,814 5,499 5,020 5,555 8,218 10,525 10,639
Goodwill 18,604 18,604 18,604 19,340 86,332 86,332 86,333
Core deposit intangible 2,115 1,998 1,883 6,747 15,977 15,286 14,561
Bank-owned life insurance ("BOLI") 63,259 63,633 64,008 78,217 105,396 105,463 105,448
Deferred tax assets, net 8,228 7,782 6,487 9,273 10,689 27,154 31,738
Other assets 42,877 40,952 43,032 106,880 54,412 43,100 47,314
Total other assets 187,488 185,368 185,415 287,762 370,987 374,309 377,850
Total assets $ 3,097,905 $ 3,238,832 $ 3,273,160 $ 4,311,473 $ 6,233,395 $ 6,132,095 $ 5,995,956
Liabilities
Deposits:
Noninterest bearing demand $ 937,039 $ 1,012,163 $ 1,029,705 $ 1,200,445 $ 2,099,283 $ 2,120,428 $ 2,092,301
Interest bearing:
Savings, NOW, and money market 1,237,177 1,301,444 1,341,536 2,091,380 2,893,508 2,871,861 2,765,281
Time 399,310 359,635 331,482 370,919 495,452 469,009 459,925
Total deposits 2,573,526 2,673,242 2,702,723 3,662,744 5,488,243 5,461,298 5,317,507
Securities sold under repurchase agreements 82,475 67,737 46,339 47,571 39,204 34,496 33,733
Other short-term borrowings - 1 - - - - 5,435
Junior subordinated debentures 25,773 25,773 25,773 25,773 25,773 25,773 25,773
Subordinated debentures - 56,081 59,180 59,201 59,222 59,244 59,265
Senior notes 44,389 44,415 44,441 44,468 44,494 44,520 44,546
Notes payable and other borrowings 23,330 22,250 21,171 20,090 19,009 13,103 10,989
Other liabilities 37,801 36,553 53,370 68,314 60,818 32,636 34,949
Total liabilities 2,787,294 2,926,052 2,952,997 3,928,161 5,736,763 5,671,070 5,532,197
Stockholders' equity
Common stock 34,957 34,957 34,958 38,248 44,705 44,705 44,705
Additional paid-in capital 121,578 120,359 120,857 148,528 202,828 202,544 201,570
Retained earnings 242,201 251,134 258,944 260,181 258,073 267,912 284,302
Accumulated other comprehensive income (loss) 14,496 13,971 14,965 10,986 (3,074) (49,151) (63,216)
Treasury stock (102,621) (107,641) (109,561) (74,631) (5,900) (4,985) (3,602)
Total stockholders' equity 310,611 312,780 320,163 383,312 496,632 461,025 463,759
Total liabilities and stockholders' equity $ 3,097,905 $ 3,238,832 $ 3,273,160 $ 4,311,473 $ 6,233,395 $ 6,132,095 $ 5,995,956
Total Earning Assets $ 2,916,496 $ 3,054,503 $ 3,086,624 $ 4,024,053 $ 5,863,777 $ 5,748,769 $ 5,607,290
Total Interest Bearing Liabilities 1,812,454 1,877,336 1,869,922 2,659,402 3,576,662 3,518,006 3,404,947

​ 15

Old Second Bancorp, Inc. and Subsidiaries

Quarterly Consolidated Statements of Income

(In thousands, except per share data, unaudited)

2021 2022
1st Qtr **** 2nd Qtr **** 3rd Qtr **** 4th Qtr **** 1st Qtr 2nd Qtr **** 3rd Qtr
Interest and Dividend Income
Loans, including fees $ 22,207 $ 20,815 $ 21,315 $ 26,328 $ 36,366 $ 38,229 $ 46,614
Loans held-for-sale 55 38 39 33 57 32 22
Securities:
Taxable 1,615 1,832 1,854 2,867 5,169 6,786 9,116
Tax exempt 1,307 1,259 1,266 1,273 1,317 1,297 1,332
Dividends from FHLB and FRBC stock 115 113 114 114 153 263 261
Interest bearing deposits with financial institutions 92 137 203 224 269 782 663
Total interest and dividend income 25,391 24,194 24,791 30,839 43,331 47,389 58,008
Interest Expense
Savings, NOW, and money market deposits 241 217 209 294 397 347 380
Time deposits 500 409 330 271 277 265 335
Securities sold under repurchase agreements 31 21 15 15 11 9 10
Other short-term borrowings - - - - - 44
Junior subordinated debentures 280 284 286 283 280 284 285
Subordinated debentures - 517 547 546 546 547 546
Senior notes 673 673 673 673 485 578 728
Notes payable and other borrowings 123 119 113 108 103 95 111
Total interest expense 1,848 2,240 2,173 2,190 2,099 2,125 2,439
Net interest and dividend income 23,543 21,954 22,618 28,649 41,232 45,264 55,569
(Release of) provision for credit losses (3,000) (3,500) (1,500) 12,326 - 550 4,500
Net interest and dividend income after (release of) provision for credit losses 26,543 25,454 24,118 16,323 41,232 44,714 51,069
Noninterest Income
Wealth management 2,151 2,389 2,372 2,421 2,698 2,506 2,280
Service charges on deposits 1,195 1,221 1,368 1,624 2,074 2,328 2,661
Secondary mortgage fees 322 272 240 210 139 50 81
Mortgage servicing rights mark to market gain (loss) 1,113 (1,033) (282) 1,463 2,978 82 548
Mortgage servicing income 567 507 572 534 519 579 514
Net gain (loss) on sales of mortgage loans 3,721 1,895 2,186 1,498 1,495 (262) 449
Securities gains (losses), net - 2 244 (14) - (33) (1)
Change in cash surrender value of BOLI 334 423 406 227 124 72 146
Card related income 1,447 1,666 1,624 1,579 2,574 2,967 2,653
Other income 450 577 610 1,129 862 922 2,165
Total noninterest income 11,300 7,919 9,340 10,671 13,463 9,211 11,496
Noninterest Expense
Salaries and employee benefits 13,506 12,896 12,964 18,325 19,967 21,332 21,011
Occupancy, furniture and equipment 2,467 2,303 2,418 6,395 3,699 3,046 4,119
Computer and data processing 1,298 1,304 1,477 3,859 6,268 4,006 2,543
FDIC insurance 201 192 211 371 410 702 659
General bank insurance 276 277 301 360 315 351 257
Amortization of core deposit intangible 120 115 113 296 665 659 657
Advertising expense 60 95 107 81 182 194 83
Card related expense 593 626 662 657 534 1,057 1,453
Legal fees 55 135 455 460 257 179 212
Consulting & management fees 417 250 247 4,091 616 523 607
Other real estate expense (gain), net 36 77 25 29 (12) 87 22
Other expense 2,709 3,131 3,149 3,609 5,351 5,113 4,365
Total noninterest expense 21,738 21,401 22,129 38,533 38,252 37,249 35,988
Income (loss) before income taxes 16,105 11,972 11,329 (11,539) 16,443 16,676 26,577
Provision for (benefit from) income taxes 4,226 3,152 2,917 (2,472) 4,423 4,429 7,054
Net income (loss) $ 11,879 $ 8,820 $ 8,412 $ (9,067) $ 12,020 $ 12,247 $ 19,523
Basic earnings per share (GAAP) $ 0.41 $ 0.30 $ 0.30 $ (0.27) $ 0.27 $ 0.28 $ 0.43
Diluted earnings per share (GAAP) 0.40 0.30 0.29 (0.26) 0.27 0.27 0.43
Dividends paid per share 0.01 0.05 0.05 0.05 0.05 0.05 0.05

​ 16

Reconciliation of Non-GAAP Financial Measures

The tables below provide a reconciliation of each non-GAAP financial measure to the most comparable GAAP measure for the periods indicated. Dollar amounts below in thousands:

Quarters Ended
September 30, June 30, September 30,
2022 **** 2022 2021
Net Income
Income before income taxes (GAAP) $ 26,577 $ 16,676 $ 11,329
Pre-tax income adjustments:
Merger-related costs, net of gains on branch sales 1,061 2,131 -
Gains on the sale of Visa and land trust portfolios (923) - -
Adjusted net income before taxes 26,715 18,807 11,329
Taxes on adjusted net income 7,091 4,995 2,917
Adjusted net income (non-GAAP) $ 19,624 $ 13,812 $ 8,412
Basic earnings per share (GAAP) $ 0.43 $ 0.28 $ 0.30
Diluted earnings per share (GAAP) 0.43 0.27 0.29
Adjusted basic earnings per share excluding acquisition-related costs (non-GAAP) 0.44 0.31 0.30
Adjusted diluted earnings per share excluding acquisition-related costs (non-GAAP) 0.43 0.31 0.29

Quarters Ended
September 30, June 30, September 30,
2022 **** 2022 2021
Net Interest Margin
Interest income (GAAP) $ 58,008 $ 47,389 $ 24,791
Taxable-equivalent adjustment:
Loans 6 6 4
Securities 354 345 337
Interest income (TE) 58,368 47,740 25,132
Interest expense (GAAP) 2,439 2,125 2,173
Net interest income (TE) $ 55,929 $ 45,615 $ 22,959
Net interest income (GAAP) $ 55,569 $ 45,264 $ 22,618
Average interest earning assets $ 5,607,290 $ 5,748,769 $ 3,086,624
Net interest margin (GAAP) 3.93 % 3.16 % 2.91 %
Net interest margin (TE) 3.96 % 3.18 % 2.95 %

​ 17

GAAP Non-GAAP
Three Months Ended Three Months Ended
September 30, June 30, September 30, September 30, June 30, September 30,
2022 2022 2021 2022 2022 2021
Efficiency Ratio / Adjusted Efficiency Ratio
Noninterest expense $ 35,988 $ 37,249 $ 22,129 $ 35,988 $ 37,249 $ 22,129
Less amortization of core deposit 657 659 113 657 659 113
Less other real estate expense, net 22 87 25 22 87 25
Less acquisition related costs, net of gain on branch sales N/A N/A N/A 1,061 2,132 425
Noninterest expense less adjustments $ 35,309 $ 36,503 $ 21,991 $ 34,248 $ 34,371 $ 21,566
Net interest income $ 55,569 $ 45,264 $ 22,618 $ 55,569 $ 45,264 $ 22,618
Taxable-equivalent adjustment:
Loans N/A N/A N/A 6 6 4
Securities N/A N/A N/A 354 345 337
Net interest income including adjustments 55,569 45,264 22,618 55,929 45,615 22,959
Noninterest income 11,496 9,211 9,340 11,496 9,211 9,340
Less securities (losses) gains (1) (33) 244 (1) (33) 244
Less MSRs mark to market gain (loss) 548 82 (282) 548 82 (282)
Less gain on Visa credit card portfolio sale N/A N/A N/A 743 - -
Less gain on sale of land trust portfolio N/A N/A N/A 180 - -
Taxable-equivalent adjustment:
Change in cash surrender value of BOLI N/A N/A N/A 39 19 108
Noninterest income (less) / including adjustments 10,949 9,162 9,378 10,065 9,181 9,486
Net interest income including adjustments plus noninterest income (less) / including adjustments $ 66,518 $ 54,426 $ 31,996 $ 65,994 $ 54,796 $ 32,445
Efficiency ratio / Adjusted efficiency ratio 53.08 % 67.07 % 68.73 % 51.90 % 62.73 % 66.47 %

​ 18