| Date | Event |
| 30-Oct-09 | NiSource Earnings Call scheduled for 9:00 am ET today |
| 30-Oct-09 | NISOURCE INC/DE Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 30-Oct-09 | Earnings announcement |
| 28-Oct-09 | Ex-Date for dividend payment of $0.23 |
| 14-Oct-09 | Price hit new 52-week high ($14.17) |
| 12-Oct-09 | Price hit new 52-week high ($14.14) |
| 4-Aug-09 | NiSource Earnings Call scheduled for 9:00 am ET today |
| 4-Aug-09 | NISOURCE INC/DE Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 29-Jul-09 | Ex-Date for dividend payment of $0.23 |
| 1-May-09 | NISOURCE INC/DE Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 10-Mar-09 | NISOURCE INC/DE Files SEC form 8-K, Entry into a Material Definitive Agreement |
| 5-Mar-09 | Price hit new 52-week low ($7.79) |
| 3-Mar-09 | Price hit new 52-week low ($7.96) |
| 2-Mar-09 | Price hit new 52-week low ($8.30) |
| 27-Feb-09 | NISOURCE INC/DE Files SEC form 10-K, Annual Report |
| 4-Feb-09 | NISOURCE INC/DE Files SEC form 8-K, Results of Operations and Financial Condition, Regulation FD Disclosure, Financia |
| 5-Dec-08 | NISOURCE INC/DE Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 4-Dec-08 | NISOURCE INC/DE Files SEC form 8-K, Other Events |
| 4-Nov-08 | NISOURCE INC/DE Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |