| Date Filed | Type | Description |
| 03/19/2013 |
8-K
| Quarterly results |
| 12/17/2012 |
8-K
| Other Events |
| 11/21/2012 |
8-K
| Regulation FD Disclosure |
| 11/13/2012 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 11/08/2012 |
8-K
| Quarterly results |
| 11/06/2012 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits |
| 10/29/2012 |
8-K
| Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and... |
| 10/04/2012 |
8-K
| Submission of Matters to a Vote of Security Holders, Other Events, Financial Statements and Exhibits |
| 08/10/2012 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits |
| 07/30/2012 |
8-K
| Form 8-K - Current report |
| 06/22/2012 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits |
| 06/08/2012 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits |
| 03/23/2012 |
8-K
| Form 8-K - Current report |
| 03/21/2012 |
8-K
| Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Other Events |
| 02/21/2012 |
8-K
| Other Events, Financial Statements and Exhibits |
| 01/06/2012 |
8-K
| Form 8-K - Current report |
| 11/14/2011 |
8-K
| Form 8-K - Current report |
| 10/05/2011 |
8-K
| Form 8-K - Current report |
| 09/15/2011 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits |
| 08/31/2011 |
8-K
| Form 8-K - Current report |
| 08/16/2011 |
8-K
| Form 8-K - Current report |
| 06/13/2011 |
8-K
| Submission of Matters to a Vote of Security Holders |
| 05/31/2011 |
8-K
| Form 8-K - Current report |
| 04/05/2011 |
8-K
| Form 8-K - Current report |
| 02/18/2011 |
8-K
| Form 8-K - Current report |
| 02/10/2011 |
8-K
| Form 8-K - Current report |
| 02/08/2011 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits |
| 01/28/2011 |
8-K
| Form 8-K - Current report |
| 12/15/2010 |
8-K
| Form 8-K - Current report |
| 12/08/2010 |
8-K
| Investor presentation |
| 11/22/2010 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits |
| 11/10/2010 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 10/20/2010 |
8-K
| Form 8-K - Current report |
| 10/14/2010 |
8-K
| Form 8-K - Current report |
|