| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 06/30/2023 | OLD SECOND BANCORP INC | OSBC | Grant | Old Second Bancorp, Inc. Common Stock | 140 | $0.00 | $0 | By 401-K | 06/30/2023 |
| 03/31/2023 | OLD SECOND BANCORP INC | OSBC | Other (acquisition) | Old Second Bancorp, Inc. Common Stock | 156 | $0.00 | $0 | By 401-K | 03/31/2023 |
| 03/01/2023 | OLD SECOND BANCORP INC | OSBC | Grant | Old Second Bancorp, Inc. Common Stock | 5.2k | $0.00 | $0 | | 02/21/2023 |
| 02/21/2023 | OLD SECOND BANCORP INC | OSBC | Grant | Old Second Bancorp, Inc. Common Stock | 16.5k | $0.00 | $0 | | 02/18/2023 |
| 02/18/2023 | OLD SECOND BANCORP INC | OSBC | Disposition | Old Second Bancorp, Inc. Common Stock | 1.5k | $0.00 | $0 | | 02/18/2023 |
| 12/31/2022 | OLD SECOND BANCORP INC | OSBC | Other (acquisition) | Old Second Bancorp, Inc. Common Stock | 4k | $0.00 | $0 | By 401-K | 12/31/2022 |
| 09/30/2022 | OLD SECOND BANCORP INC | OSBC | Other (acquisition) | Old Second Bancorp, Inc. Common Stock | 65 | $0.00 | $0 | By 401-K | 09/30/2022 |
| 06/30/2022 | OLD SECOND BANCORP INC | OSBC | Other (acquisition) | Old Second Bancorp, Inc. Common Stock | 97 | $0.00 | $0 | By 401-K | 03/31/2022 |
| 05/21/2022 | OLD SECOND BANCORP INC | OSBC | Disposition | Old Second Bancorp, Inc. Common Stock | 1.2k | $13.94 | $16.5k | | 05/21/2022 |
| 03/31/2022 | OLD SECOND BANCORP INC | OSBC | Other (acquisition) | Old Second Bancorp, Inc. Common Stock | 185 | $0.00 | $0 | By 401-K | 03/31/2022 |
| 02/15/2022 | OLD SECOND BANCORP INC | OSBC | Grant | Old Second Bancorp, Inc. Common Stock | 4.1k | $0.00 | $0 | | 02/15/2022 |
| 12/31/2021 | OLD SECOND BANCORP INC | OSBC | Grant | Old Second Bancorp, Inc. Common Stock | 46 | $0.00 | $0 | 401-K | 12/31/2021 |
| 09/30/2021 | OLD SECOND BANCORP INC | OSBC | Other (acquisition) | Old Second Bancorp, Inc. Common Stock | 110 | $0.00 | $0 | 401-K | 09/30/2021 |
| 03/31/2021 | OLD SECOND BANCORP INC | OSBC | Grant | Old Second Bancorp, Inc. Common Stock | 131 | $0.00 | $0 | 401-K | 03/31/2021 |
| 03/08/2021 | OLD SECOND BANCORP INC | OSBC | Sale | Old Second Bancorp, Inc. Common Stock | 1.5k | $13.63 | $20.4k | | 03/08/2021 |
| 02/20/2021 | OLD SECOND BANCORP INC | OSBC | Other (disposition) | Old Second Bancorp, Inc. Common Stock | 1.2k | $0.00 | $0 | | 02/20/2021 |
| 02/16/2021 | OLD SECOND BANCORP INC | OSBC | Grant | Old Second Bancorp, Inc. Common Stock | 5k | $0.00 | $0 | | 02/16/2021 |