| Date | Event |
| 16-Nov-09 | Price hit new 52-week high ($85.20) |
| 2-Nov-09 | OCCIDENTAL PETROLEUM CORP /DE/ Files SEC form 10-Q, Quarterly Report |
| 22-Oct-09 | OCCIDENTAL PETROLEUM CORP /DE/ Files SEC form 8-K, Results of Operations and Financial Condition, Other Events, Finan |
| 22-Oct-09 | Occidental Petroleum Corporation Earnings Call scheduled for 11:30 am ET today |
| 21-Oct-09 | Price hit new 52-week high ($84.75) |
| 15-Oct-09 | Price hit new 52-week high ($83.25) |
| 12-Oct-09 | Occidental Petro downgraded by Citigroup |
| 8-Sep-09 | Ex-Date for dividend payment of $0.33 |
| 6-Aug-09 | OCCIDENTAL PETROLEUM CORP /DE/ Files SEC form 10-Q, Quarterly Report |
| 23-Jul-09 | OCCIDENTAL PETROLEUM CORP /DE/ Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statement |
| 23-Jul-09 | Occidental Petroleum Corporation Earnings Call scheduled for 11:30 am ET today |
| 22-Jul-09 | OCCIDENTAL PETROLEUM CORP /DE/ Files SEC form 8-K, Other Events |
| 21-Jul-09 | OCCIDENTAL PETROLEUM CORP /DE/ Files SEC form 8-K, Financial Statements and Exhibits |
| 12-Jun-09 | OCCIDENTAL PETROLEUM CORP /DE/ Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements an |
| 8-Jun-09 | Ex-Date for dividend payment of $0.33 |
| 14-May-09 | OCCIDENTAL PETROLEUM CORP /DE/ Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements a |
| 5-May-09 | OCCIDENTAL PETROLEUM CORP /DE/ Files SEC form 8-K, Amendments to Articles of Inc. or Bylaws; Change in Fiscal Year, F |
| 30-Apr-09 | OCCIDENTAL PETROLEUM CORP /DE/ Files SEC form 10-Q, Quarterly Report |
| 23-Apr-09 | OCCIDENTAL PETROLEUM CORP /DE/ Files SEC form 8-K, Results of Operations and Financial Condition, Other Events, Finan |
| 17-Apr-09 | OCCIDENTAL PETROLEUM CORP /DE/ Files SEC form 8-K, Other Events |
| 31-Mar-09 | OCCIDENTAL PETROLEUM CORP /DE/ Files SEC form 8-K, Other Events |
| 27-Mar-09 | OCCIDENTAL PETROLEUM CORP /DE/ Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements an |
| 13-Feb-09 | OCCIDENTAL PETROLEUM CORP /DE/ Files SEC form 8-K, Other Events |
| 3-Feb-09 | OCCIDENTAL PETROLEUM CORP /DE/ Files SEC form 8-K, Regulation FD Disclosure |
| 29-Jan-09 | OCCIDENTAL PETROLEUM CORP /DE/ Files SEC form 8-K, Results of Operations and Financial Condition, Other Events, Finan |
| 14-Nov-08 | OCCIDENTAL PETROLEUM CORP /DE/ Files SEC form 8-K, Change in Directors or Principal Officers, Financial Statements an |
| 4-Nov-08 | OCCIDENTAL PETROLEUM CORP /DE/ Files SEC form 10-Q, Quarterly Report |
| 28-Oct-08 | OCCIDENTAL PETROLEUM CORP /DE/ Files SEC form 8-K, Results of Operations and Financial Condition, Other Events, Finan |