| Date | Event |
| 12-Nov-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Regulation FD Disclosure |
| 29-Oct-09 | Ex-Date for dividend payment of $2.00 |
| 27-Oct-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 10-Q, Quarterly Report |
| 23-Oct-09 | Diamond Offshore upgraded by Jesup & Lamont |
| 22-Oct-09 | Diamond Offshore Drilling Inc. Earnings Call scheduled for 10:00 am ET today |
| 22-Oct-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Regulation FD Disclosure |
| 21-Oct-09 | Price hit new 52-week high ($108.78) |
| 19-Oct-09 | Price hit new 52-week high ($107.14) |
| 15-Oct-09 | Price hit new 52-week high ($106.32) |
| 13-Oct-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Regulation FD Disclosure |
| 8-Oct-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Entry into a Material Definitive Agreement |
| 7-Oct-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Entry into a Material Definitive Agreement |
| 5-Oct-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Other Events |
| 30-Sep-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits |
| 17-Sep-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Regulation FD Disclosure |
| 12-Aug-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Regulation FD Disclosure |
| 30-Jul-09 | Ex-Date for dividend payment of $2.00 |
| 29-Jul-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 10-Q, Quarterly Report |
| 23-Jul-09 | Diamond Offshore Drilling Inc. Earnings Call scheduled for 10:00 am ET today |
| 23-Jul-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Results of Operations and Financial Condition |
| 15-Jul-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Regulation FD Disclosure |
| 24-Jun-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Change in Directors or Principal Officers |
| 16-Jun-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Regulation FD Disclosure |
| 3-Jun-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Regulation FD Disclosure |
| 12-May-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Regulation FD Disclosure |
| 4-May-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Entry into a Material Definitive Agreement |
| 1-May-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Entry into a Material Definitive Agreement |
| 29-Apr-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Other Events |
| 28-Apr-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 10-Q, Quarterly Report |
| 23-Apr-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Results of Operations and Financial Condition |
| 15-Apr-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Regulation FD Disclosure |
| 10-Mar-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Regulation FD Disclosure |
| 6-Mar-09 | Price hit new 52-week low ($53.30) |
| 24-Feb-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 10-K, Annual Report |
| 23-Feb-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Regulation FD Disclosure |
| 5-Feb-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Regulation FD Disclosure |
| 20-Jan-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Regulation FD Disclosure |
| 7-Jan-09 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Regulation FD Disclosure |
| 16-Dec-08 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Regulation FD Disclosure |
| 3-Dec-08 | DIAMOND OFFSHORE DRILLING INC Files SEC form 8-K, Regulation FD Disclosure |