| Date | Event |
| 9-Nov-09 | OLD SECOND BANCORP INC Files SEC form 10-Q, Quarterly Report |
| 23-Sep-09 | Ex-Date for dividend payment of $0.01 |
| 16-Sep-09 | OLD SECOND BANCORP INC Files SEC form 8-K, Other Events |
| 2-Sep-09 | OLD SECOND BANCORP INC Files SEC form 8-K, Change in Directors or Principal Officers |
| 10-Aug-09 | OLD SECOND BANCORP INC Files SEC form 10-Q, Quarterly Report |
| 31-Jul-09 | OLD SECOND BANCORP INC Files SEC form 8-K, Triggering Events That Accelerate or Increase a Direct Financial Obligatio |
| 24-Jul-09 | OLD SECOND BANCORP INC Files SEC form 8-K, Other Events |
| 24-Jun-09 | Ex-Date for dividend payment of $0.04 |
| 17-Jun-09 | OLD SECOND BANCORP INC Files SEC form 8-K, Other Events |
| 11-May-09 | OLD SECOND BANCORP INC Files SEC form 10-Q, Quarterly Report |
| 24-Apr-09 | OLD SECOND BANCORP INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Ex |
| 21-Apr-09 | OLD SECOND BANCORP INC Files SEC form 8-K, Other Events |
| 25-Mar-09 | OLD SECOND BANCORP INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 18-Mar-09 | OLD SECOND BANCORP INC Files SEC form 8-K, Other Events |
| 16-Mar-09 | OLD SECOND BANCORP INC Files SEC form 10-K, Annual Report |
| 13-Mar-09 | OLD SECOND BANCORP INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Ex |
| 9-Mar-09 | Price hit new 52-week low ($3.55) |
| 6-Mar-09 | Price hit new 52-week low ($4.16) |
| 5-Mar-09 | Price hit new 52-week low ($4.37) |
| 23-Feb-09 | OLD SECOND BANCORP INC Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibi |
| 23-Jan-09 | OLD SECOND BANCORP INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Ex |
| 16-Jan-09 | OLD SECOND BANCORP INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Unregistered Sale of Equity Se |
| 22-Dec-08 | OLD SECOND BANCORP INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 17-Dec-08 | OLD SECOND BANCORP INC Files SEC form 8-K, Other Events |
| 10-Nov-08 | OLD SECOND BANCORP INC Files SEC form 10-Q, Quarterly Report |