| Date | Event |
| 30-Oct-09 | Nicor Inc. Earnings Call scheduled for 9:30 am ET today |
| 30-Oct-09 | NICOR INC Files SEC form 8-K, Results of Operations and Financial Condition |
| 30-Oct-09 | Earnings announcement |
| 9-Oct-09 | NICOR INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 28-Sep-09 | Ex-Date for dividend payment of $0.465 |
| 31-Jul-09 | Nicor Inc. Earnings Call scheduled for 9:30 am ET today |
| 31-Jul-09 | NICOR INC Files SEC form 8-K, Results of Operations and Financial Condition |
| 27-Jul-09 | NICOR INC Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibits |
| 26-Jun-09 | Ex-Date for dividend payment of $0.465 |
| 12-May-09 | NICOR INC Files SEC form 8-K, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet A |
| 5-May-09 | NICOR INC Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 1-May-09 | NICOR INC Files SEC form 8-K, Results of Operations and Financial Condition |
| 23-Apr-09 | NICOR INC Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 17-Apr-09 | NICOR INC Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 8-Apr-09 | NICOR INC Files SEC form 8-K, Regulation FD Disclosure |
| 2-Apr-09 | NICOR INC Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 1-Apr-09 | NICOR INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 27-Mar-09 | NICOR INC Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibits |
| 26-Mar-09 | NICOR INC Files SEC form 8-K, Other Events, Financial Statements and Exhibits |
| 9-Mar-09 | Price hit new 52-week low ($27.50) |
| 6-Mar-09 | Price hit new 52-week low ($27.66) |
| 5-Mar-09 | Price hit new 52-week low ($28.07) |
| 25-Feb-09 | NICOR INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 10-Feb-09 | NICOR INC Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 20-Nov-08 | NICOR INC Files SEC form 8-K, Change in Directors or Principal Officers, Amendments to Articles of Inc. or Bylaws; Ch |
| 7-Nov-08 | NICOR INC Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 3-Nov-08 | NICOR INC Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibits |