| Date | Person | Title | Type | Name | Shares | Shares (Total) | Price | Code |
|---|---|---|---|---|---|---|---|---|
| 2024-04-23 | COLLINS GARY S | Sell | Old Second Bancorp, Inc. Common Stock | -22267.0 | 67,626 | $14.6 | S | |
| 2024-04-23 | COLLINS GARY S | Sell | Old Second Bancorp, Inc. Common Stock | -15000.0 | 61,768 | $14.6 | S | |
| 2024-04-22 | COLLINS GARY S | Sell | Old Second Bancorp, Inc. Common Stock | -3000.0 | 89,893 | $14.5 | S | |
| 2024-03-20 | COLLINS GARY S | Buy | Restricted Stock Units | 16492.0 | 50,330 | $0.0 | A | |
| 2024-03-13 | ADAMS BRADLEY S. | Buy | Old Second Bancorp, Inc. Common Stock | 16089.0 | 126,470 | $0.0 | A | |
| 2024-03-13 | ADAMS BRADLEY S. | Sell | Old Second Bancorp, Inc. Common Stock | -4713.0 | 121,757 | $13.4 | F | |
| 2024-03-13 | COLLINS GARY S | Buy | Old Second Bancorp, Inc. Common Stock | 15924.0 | 15,924 | $0.0 | A | |
| 2024-03-13 | COLLINS GARY S | Sell | Old Second Bancorp, Inc. Common Stock | -4665.0 | 6,594 | $13.4 | F | |
| 2024-03-13 | Eccher James | Buy | Old Second Bancorp, Inc. Common Stock | 30714.0 | 298,405 | $0.0 | A | |
| 2024-03-13 | Eccher James | Sell | Old Second Bancorp, Inc. Common Stock | -8998.0 | 289,407 | $13.4 | F | |
| 2024-02-20 | Gartelmann Richard A JR | Buy | Restricted Stock Units | 7150.0 | 16,383 | $0.0 | A | |
| 2024-02-20 | Ladowicz John | Buy | Old Second Bancorp, Inc. Common Stock | 4284.0 | 32,931 | $0.0 | A | |
| 2024-02-20 | Temple Rocks Patti | Buy | Old Second Bancorp, Inc. Common Stock | 4284.0 | 24,635 | $0.0 | A | |
| 2024-02-20 | YORK JILL E | Buy | Old Second Bancorp, Inc. Common Stock | 4284.0 | 15,714 | $0.0 | A | |
| 2024-02-20 | MCLEAN HUGH H | Buy | Old Second Bancorp, Inc. Common Stock | 4284.0 | 164,635 | $0.0 | A | |
| 2024-02-20 | Finn Barry | Buy | Old Second Bancorp, Inc. Common Stock | 4284.0 | 93,021 | $0.0 | A | |
| 2024-02-20 | Pilmer Donald | Buy | Restricted Stock Units | 16064.0 | 34,836 | $0.0 | A | |
| 2024-02-20 | Lyons Billy J Jr. | Buy | Old Second Bancorp, Inc. Common Stock | 4284.0 | 24,161 | $0.0 | A | |
| 2024-02-20 | KLAESER DENNIS L | Buy | Old Second Bancorp, Inc. Common Stock | 4284.0 | 11,941 | $0.0 | A | |
| 2024-02-20 | Williams John JR | Buy | Old Second Bancorp, Inc. Common Stock | 4284.0 | 41,114 | $0.0 | A |