| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/31/03 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/14/02 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 17 | |
| 09/10/02 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 4 | |
| 08/14/02 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 17 | |
| 05/14/02 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 10 | |
| 04/17/02 | ARS | Form ARS: Annual Report to Security Holders | 67 | |
| 04/15/02 | DEF 14A | Form DEF 14A: Definitive proxy statements | 18 | |
| 04/04/02 | 8-K | Form 8-K: Current report | 2 | |
| 03/29/02 | 8-K | Form 8-K: Current report | 3 | |
| 03/21/02 | 10-K | Form 10-K: Annual report [Section 13 and 15(d), not S-K Item 405] | 49 |