| Date Filed | Type | Description |
| 02/28/2006 |
8-K
| Quarterly results |
| 02/17/2006 |
8-K
| Entry into a Material Definitive Agreement, Other Events, Financial Statements and Exhibits |
| 02/07/2006 |
8-K
| Quarterly results |
| 01/31/2006 |
8-K
| Entry into a Material Definitive Agreement, Financial Statements and Exhibits |
| 10/28/2005 |
8-K
| Quarterly results |
| 10/11/2005 |
8-K
| Material Modifications to Rights of Security Holders, Financial Statements and Exhibits |
| 10/11/2005 |
8-K
| Entry into a Material Definitive Agreement, Other Events, Financial Statements and Exhibits |
| 07/29/2005 |
8-K
| Quarterly results |
| 05/25/2005 |
8-K
| Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers |
| 04/28/2005 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 03/30/2005 |
8-K
| Termination of a Material Definitive Agreement |
| 02/08/2005 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 12/28/2004 |
8-K
| Termination of a Material Definitive Agreement, Financial Statements and Exhibits |
| 10/28/2004 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 07/29/2004 |
8-K
| Results of Operations and Financial Condition, Financial statements and exhibits |
| 04/28/2004 |
8-K
| Financial statements and exhibits, Regulation FD Disclosure |
| 04/20/2004 |
8-K
| Other events, Financial statements and exhibits |
| 02/03/2004 |
8-K
| Financial statements and exhibits, Regulation FD Disclosure |
| 01/14/2004 |
8-K
| Other events |
| 10/28/2003 |
8-K
| Financial statements and exhibits, Regulation FD Disclosure |
| 07/29/2003 |
8-K
| Financial statements and exhibits, Regulation FD Disclosure |
| 06/17/2003 |
8-K
| Other events |
| 04/29/2003 |
8-K
| Financial statements and exhibits, Regulation FD Disclosure |
| 08/13/2002 |
8-K
| Regulation FD Disclosure |
| 09/20/1999 |
8-K
| Other events |
| 02/18/1999 |
8-K
| Other events |
| 01/15/1998 |
8-K
| Other events |
| 11/07/1997 |
8-K/A
| Other events |
| 07/22/1997 |
8-K/A
| Financial statements and exhibits |
| 05/28/1997 |
8-K
| Acquisition or disposition of assets |
| 04/02/1997 |
8-K
| Changes in control of registrant |
| 03/05/1997 |
8-K
| Changes in control of registrant |
| 01/23/1997 |
8-K
| Changes in control of registrant |
| 06/27/1996 |
8-K/A
| Changes in control of registrant |
|