Company: OSBC
Filing Date: 2025-05-06
Form Type: S-4/A
Source: 0001104659-25-045103
Chunk: 232

Company: OLD SECOND BANCORP INC
Filing Date: 2025-05-06
Form: S-4/A
Chunk 232
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 | ​ | ​ | ​ | ​                                                           | ​ | — | ​ | ​ | ​ | ​                                          | ​ | 38,278,831 | ​ | ​ | ​ | ​                                            | ​ | — | ​ | ​ |
| Corporate and other bonds              | ​ | ​ | ​                                                  | ​ |    713,582 | ​ | ​ | ​ | ​                                                           | ​ | — | ​ | ​ | ​ | ​                                          | ​ |    713,582 | ​ | ​ | ​ | ​                                            | ​ | — | ​ | ​ |

| ​                                      
 ​                                      | ​ 
 ​ | ​ 
 ​ | Fair Value Measurements at December 31, 2023 Using 
 December 31,2023                                   |   |            |   | ​ | ​ | Quoted Prices inActive Markets forIdentical Assets(Level 1) |   |   |   | ​ | ​ | Significant OtherObservableInputs(Level 2) |   |            |   | ​ | ​ | Significant OtherUnobservableInputs(Level 3) |   |   |   | ​ 
 ​ |
|:---------------------------------------|:--|:--|:---------------------------------------------------|:--|-----------:|:--|:--|:--|:------------------------------------------------------------|:--|:--|:--|:--|:--|:-------------------------------------------|:--|-----------:|:--|:--|:--|:---------------------------------------------|:--|:--|:--|:--|
| Securities available for sale:         | ​ | ​ | ​                                                  | ​ |          ​ | ​ | ​ | ​ | ​                                                           | ​ | ​ | ​ | ​ | ​ | ​                                          | ​ |          ​ | ​ | ​ | ​ | ​                                            | ​ | ​ | ​ | ​ |
| U.S. government sponsored agencies     | ​ | ​ | ​                                                  | $ | 22,139,146 | ​ | ​ | ​ | ​                                                           | $ | — | ​ | ​ | ​ | ​                                          | $ | 22,139,146 | ​ | ​ | ​ | ​                                            | $ | — | ​ | ​ |
| Residential mortgage-backed securities | ​ | ​ | ​                                                  | ​ | 55,987,771 | ​ | ​ | ​ | ​                                                           | ​ | — | ​ | ​ | ​ | ​                                          | ​ | 55,987,771 | ​ | ​ | ​ | ​                                            | ​