| Date | Event |
| 20-Nov-09 | FRONTIER OIL CORP /NEW/ Files SEC form 8-K, Change in Directors or Principal Officers, Other Events, Financial Statem |
| 5-Nov-09 | Frontier Oil Earnings Call scheduled for 11:00 am ET today |
| 5-Nov-09 | FRONTIER OIL CORP /NEW/ Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and E |
| 5-Nov-09 | Earnings announcement |
| 21-Oct-09 | FRONTIER OIL CORP /NEW/ Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhib |
| 23-Sep-09 | Ex-Date for dividend payment of $0.06 |
| 9-Sep-09 | FRONTIER OIL CORP /NEW/ Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Exhi |
| 6-Aug-09 | Frontier Oil Earnings Call scheduled for 11:00 am ET today |
| 6-Aug-09 | FRONTIER OIL CORP /NEW/ Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and E |
| 1-Jul-09 | FRONTIER OIL CORP /NEW/ Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Exhi |
| 24-Jun-09 | Ex-Date for dividend payment of $0.06 |
| 7-May-09 | FRONTIER OIL CORP /NEW/ Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and E |
| 1-May-09 | FRONTIER OIL CORP /NEW/ Files SEC form 8-K, Entry into a Material Definitive Agreement, Regulation FD Disclosure, Oth |
| 17-Apr-09 | FRONTIER OIL CORP /NEW/ Files SEC form 8-K, Regulation FD Disclosure |
| 27-Mar-09 | FRONTIER OIL CORP /NEW/ Files SEC form 8-K, Change in Directors or Principal Officers |
| 27-Feb-09 | FRONTIER OIL CORP /NEW/ Files SEC form 8-K, Change in Directors or Principal Officers, Other Events |
| 26-Feb-09 | FRONTIER OIL CORP /NEW/ Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and E |
| 2-Jan-09 | FRONTIER OIL CORP /NEW/ Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Exhi |
| 18-Dec-08 | FRONTIER OIL CORP /NEW/ Files SEC form 8-K, Change in Directors or Principal Officers |
| 16-Dec-08 | FRONTIER OIL CORP /NEW/ Files SEC form 8-K, Entry into a Material Definitive Agreement, Change in Directors or Princi |
| 14-Nov-08 | FRONTIER OIL CORP /NEW/ Files SEC form 8-K, Termination of a Material Definitive Agreement, Change in Directors or Pr |
| 6-Nov-08 | FRONTIER OIL CORP /NEW/ Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and E |