| Date | Event |
| 9-Nov-09 | ATP OIL & GAS CORP Files SEC form 10-Q, Quarterly Report |
| 6-Nov-09 | ATP OIL & GAS CORP Files SEC form 8-K, Material Modification to Rights of Security Holders, Financial Statements and |
| 5-Nov-09 | ATP Oil & Gas Earnings Call scheduled for 12:00 pm ET today |
| 5-Nov-09 | Earnings announcement |
| 29-Sep-09 | ATP OIL & GAS CORP Files SEC form 8-K, Entry into a Material Definitive Agreement, Unregistered Sale of Equity Securi |
| 22-Sep-09 | Price hit new 52-week high ($22.99) |
| 21-Sep-09 | Price hit new 52-week high ($20.97) |
| 16-Sep-09 | Price hit new 52-week high ($20.88) |
| 9-Sep-09 | ATP Oil & Gas downgraded by CapitalOne southcoast |
| 10-Aug-09 | ATP OIL & GAS CORP Files SEC form 10-Q, Quarterly Report |
| 7-Aug-09 | ATP OIL & GAS CORP Files SEC form 8-K, Results of Operations and Financial Condition |
| 7-Aug-09 | ATP Oil & Gas Earnings Call scheduled for 10:00 am ET today |
| 16-Jun-09 | ATP OIL & GAS CORP Files SEC form 8-K, Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 29-May-09 | ATP OIL & GAS CORP Files SEC form 8-K/A, Financial Statements and Exhibits |
| 7-May-09 | ATP OIL & GAS CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibi |
| 13-Mar-09 | ATP OIL & GAS CORP Files SEC form 10-K, Annual Report |
| 2-Mar-09 | ATP OIL & GAS CORP Files SEC form 8-K, Change in Directors or Principal Officers |
| 26-Feb-09 | ATP OIL & GAS CORP Files SEC form 8-K, Change in Directors or Principal Officers |
| 24-Feb-09 | Price hit new 52-week low ($2.75) |
| 23-Feb-09 | Price hit new 52-week low ($2.85) |
| 18-Feb-09 | Price hit new 52-week low ($3.25) |
| 24-Dec-08 | ATP OIL & GAS CORP Files SEC form 8-K, Completion of Acquisition or Disposition of Assets, Financial Statements and E |
| 10-Nov-08 | ATP OIL & GAS CORP Files SEC form 10-Q, Quarterly Report |
| 7-Nov-08 | ATP OIL & GAS CORP Files SEC form 8-K, Results of Operations and Financial Condition, Financial Statements and Exhibi |
| 29-Oct-08 | ATP OIL & GAS CORP Files SEC form 8-K, Other Events, Financial Statements and Exhibits |