Company: OSBC
Filing Date: 2025-05-06
Form Type: S-4/A
Source: 0001104659-25-045103
Chunk: 200

Company: OLD SECOND BANCORP INC
Filing Date: 2025-05-06
Form: S-4/A
Chunk 200
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 | ​ | ​ | ​          | ​ |  12,057,200 | ​ | ​ |
| Due after five through ten years       | ​ | ​ | ​              | ​ |   5,859,218 | ​ | ​ | ​ | ​          | ​ |   5,112,285 | ​ | ​ |
| Due over 10 years                      | ​ | ​ | ​              | ​ |  43,033,618 | ​ | ​ | ​ | ​          | ​ |  38,941,337 | ​ | ​ |
| Residential mortgage-backed securities | ​ | ​ | ​              | ​ |  72,103,221 | ​ | ​ | ​ | ​          | ​ |  65,421,885 | ​ | ​ |
| ​                                      | ​ | ​ | ​              | $ | 135,904,442 | ​ | ​ | ​ | ​          | $ | 123,529,246 | ​ | ​ |

Securities available for sale with a carrying amount of approximately $71,522,000 and $54,723,000 at December 31, 2024 and 2023, respectively, were pledged as collateral on public deposits and for other purposes as required or permitted by law. Gross realized gains and gross realized losses on sales of securities available for sale are as follows:

| ​                     
 ​                     | ​ 
 ​ | ​ 
 ​ | Years ended December 31, 
 2024                     |   |         |   | ​ | ​ | 2023 |   |         |   | ​ 
 ​ |
|:----------------------|:--|:--|:-------------------------|:--|--------:|:--|:--|:--|:-----|:--|--------:|:--|:--|
| Gross realized gains  | ​ | ​ | ​                        | $ | 269,550 | ​ | ​ | ​ | ​    | $ |  43,510 | ​ | ​ |
| Gross realized losses | ​ | ​ | ​                        | ​ |       — | ​ | ​ | ​ | ​    | ​ | -39,450 | ​ | ​ |
| ​                     | ​ | ​ | ​                        | $ | 269,550 | ​ | ​ | ​ | ​    | $ |   4,060 | ​ | ​ |

Note 3. Loans The composition of loans is as follows:

| ​                                         
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