Company: OSBC
Filing Date: 2025-05-06
Form Type: S-4/A
Source: 0001104659-25-045103
Chunk: 127

Company: OLD SECOND BANCORP INC
Filing Date: 2025-05-06
Form: S-4/A
Chunk 127
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 be performed. Any changes in the fair values of the net assets or total purchase price as compared with the information shown in the unaudited pro forma condensed combined financial information may change the amount of the total purchase consideration allocated to goodwill, deferred taxes, and other assets and liabilities, and may impact the combined company’s statement of income.

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TABLE OF CONTENTS

U NAUDITED PRO FORMA CONDENSED COMBINED BALANCE SHEET

| ​                                                                                     | ​ | ​ | December 31, 2024    |   |           |   |   |   |                            |   |           |   |   |   |                                |   |          |   |   |   |                          |   |          |   |   |   |           |   |   |                  |   |           |   | ​ |
|:--------------------------------------------------------------------------------------|:--|:--|:---------------------|:--|----------:|:--|:--|:--|:---------------------------|:--|----------:|:--|:--|:--|:-------------------------------|:--|---------:|:--|:--|:--|:-------------------------|:--|---------:|:--|:--|:--|:----------|:--|:--|:-----------------|:--|----------:|:--|:--|
| ​                                                                                     | ​ | ​ | ​                    | ​ |         ​ | ​ | ​ | ​ | ​                          | ​ |         ​ | ​ | ​ | ​ | Purchase AccountingAdjustments |   |          |   |   |   |                          |   |          |   | ​ | ​ | ​         | ​ | ​ | ​                | ​ |         ​ | ​ | ​ |
| (in Thousands)                                                                        | ​ | ​ | HistoricalOld Second |   |           |   | ​ | ​ | HistoricalBancorpFinancial |   |           |   | ​ | ​ | Fair ValueMarks                |   |          |   | ​ | ​ | Other,includingFinancing |   |          |   | ​ | ​ | Reference | ​ | ​ | ProformaCombined |   |           |   | ​ |
| Assets                                                                                | ​ | ​ | ​                    | ​ |         ​ | ​ | ​ | ​ | ​                          | ​ |         ​ | ​ | ​ | ​ | ​                              | ​ |        ​ | ​ | ​