Company: OSBC
Filing Date: 2025-05-06
Form Type: S-4/A
Source: 0001104659-25-045103
Chunk: 129

Company: OLD SECOND BANCORP INC
Filing Date: 2025-05-06
Form: S-4/A
Chunk 129
---
 ​ | ​ | ​                     | ​ |   124 | ​ | ​ | ​ | ​     | ​ |  -3,882 | ​ | ​ | ​ | T         | ​ | ​ | ​                 | ​ |  25,309 | ​ | ​ |
| Net income                                                         | ​ | ​ | ​                                             | $ |  85,264 | ​ | ​ | ​ | ​                          | $ |   5,084 | ​ | ​ | ​ | ​                     | $ |   466 | ​ | ​ | ​ | ​     | $ | -14,601 | ​ | ​ | ​ | ​         | ​ | ​ | ​                 | $ |  76,213 | ​ | ​ |
| Basic earnings per share                                           | ​ | ​ | ​                                             | $ |    1.90 | ​ | ​ | ​ | ​                          | $ |    1.82 | ​ | ​ | ​ | ​                     | ​ |     ​ | ​ | ​ | ​ | ​     | ​ |       ​ | ​ | ​ | ​ | ​         | ​ | ​ | ​                 | $ |    1.46 | ​ | ​ |
| Diluted earnings per share                                         | ​ | ​ | ​                                             | ​ |    1.87 | ​ | ​ | ​ | ​                          | ​ |    1.71 | ​ | ​ | ​ | ​                     | ​ |     ​ | ​ | ​ | ​ | ​     | ​ |       ​ | ​ | ​ | ​ | ​         | ​ | ​ | ​                 | ​ |    1.43 | ​ | ​ |
| Dividends declared per share                                       | ​ | ​ | ​                                             | ​ |    0.21 | ​ | ​ | ​ | ​                          | ​ |       — | ​ | ​ | ​ | ​                     | ​ |     ​ | ​ | ​ | ​ | ​     | ​ |       ​ | ​ | ​ | ​ | ​         | ​ | ​ | ​                 | ​ |    0.21 | ​ | ​ |

See accompanying Notes to the Unaudited Pro Forma Condensed Combined Financial Information 83

TABLE OF CONTENTS

NOTES TO THE UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION Note 1: Basis of Presentation The proforma condensed combined financial information and explanatory notes have been prepared to illustrate the effects of the merger under