| Date Filed | Type | Description |
| 04/18/2011 |
8-K
| Quarterly results |
| 03/11/2011 |
8-K
| Form 8-K - Current report |
| 03/03/2011 |
8-K
| Temporary Suspension of Trading Under Registrant's Employee Benefit Plans, Financial Statements and Exhibits |
| 01/25/2011 |
8-K
| Form 8-K - Current report |
| 12/23/2010 |
8-K
| Form 8-K - Current report |
| 12/20/2010 |
8-K
| Submission of Matters to a Vote of Security Holders, Financial Statements and Exhibits |
| 12/06/2010 |
8-K
| Other Events |
| 10/27/2010 |
8-K
| Form 8-K - Current report |
| 10/18/2010 |
8-K
| Form 8-K - Current report |
| 08/24/2010 |
8-K
| Form 8-K - Current report |
| 08/20/2010 |
8-K
| Form 8-K - Current report |
| 08/19/2010 |
8-K
| Form 8-K - Current report |
| 07/28/2010 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits |
| 07/27/2010 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 06/01/2010 |
8-K
| Form 8-K - Current report |
| 04/28/2010 |
8-K
| Form 8-K - Current report |
| 04/27/2010 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 04/22/2010 |
8-K
| Submission of Matters to a Vote of Security Holders |
| 02/03/2010 |
8-K
| Form 8-K - Current report |
| 01/27/2010 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits |
| 01/26/2010 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 11/23/2009 |
8-K
| Form 8-K - Current report |
| 11/23/2009 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 10/28/2009 |
8-K
| Form 8-K - Current report |
| 10/27/2009 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 10/14/2009 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 08/04/2009 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits |
| 07/29/2009 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 06/23/2009 |
8-K
| Form 8-K - Current report |
| 06/01/2009 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 05/27/2009 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits |
| 05/06/2009 |
8-K
| Form 8-K -- Current report |
| 04/30/2009 |
8-K
| Form 8-K -- Current report |
| 04/22/2009 |
8-K
| Form 8-K -- Current report |
|