| Date | Event |
| 27-Nov-09 | Ex-Date for dividend payment of $0.05 |
| 10-Nov-09 | TESORO CORP /NEW/ Files SEC form 8-K, Regulation FD Disclosure |
| 9-Nov-09 | TESORO CORP /NEW/ Files SEC form 8-K, Regulation FD Disclosure |
| 9-Nov-09 | Earnings announcement |
| 17-Sep-09 | Tesoro downgraded by Soleil |
| 28-Aug-09 | Ex-Date for dividend payment of $0.10 |
| 4-Aug-09 | TESORO CORP /NEW/ Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements and Exhibits |
| 30-Jul-09 | Tesoro Corporation Earnings Call scheduled for 8:30 am ET today |
| 30-Jul-09 | TESORO CORP /NEW/ Files SEC form 8-K, Regulation FD Disclosure |
| 5-Jun-09 | TESORO CORP /NEW/ Files SEC form 8-K, Entry into a Material Definitive Agreement |
| 3-Jun-09 | TESORO CORP /NEW/ Files SEC form 8-K, Other Events |
| 2-Jun-09 | TESORO CORP /NEW/ Files SEC form 8-K, Other Events |
| 28-May-09 | TESORO CORP /NEW/ Files SEC form 8-K, Entry into a Material Definitive Agreement |
| 11-May-09 | TESORO CORP /NEW/ Files SEC form 10-Q, Quarterly Report |
| 8-May-09 | TESORO CORP /NEW/ Files SEC form 8-K/A, Change in Directors or Principal Officers |
| 7-May-09 | TESORO CORP /NEW/ Files SEC form 8-K, Regulation FD Disclosure |
| 6-May-09 | TESORO CORP /NEW/ Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibit |
| 27-Apr-09 | TESORO CORP /NEW/ Files SEC form 8-K, Change in Directors or Principal Officers |
| 2-Mar-09 | TESORO CORP /NEW/ Files SEC form 10-K, Annual Report |
| 20-Feb-09 | TESORO CORP /NEW/ Files SEC form 8-K, Regulation FD Disclosure |
| 2-Feb-09 | TESORO CORP /NEW/ Files SEC form 8-K, Change in Directors or Principal Officers |
| 14-Jan-09 | TESORO CORP /NEW/ Files SEC form 8-K, Results of Operations and Financial Condition |
| 18-Dec-08 | TESORO CORP /NEW/ Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 16-Dec-08 | TESORO CORP /NEW/ Files SEC form 8-K, Regulation FD Disclosure |
| 25-Nov-08 | TESORO CORP /NEW/ Files SEC form 8-K, Change in Directors or Principal Officers |
| 4-Nov-08 | TESORO CORP /NEW/ Files SEC form 10-Q, Quarterly Report |
| 30-Oct-08 | TESORO CORP /NEW/ Files SEC form 8-K, Regulation FD Disclosure |
| 29-Oct-08 | TESORO CORP /NEW/ Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibit |