| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/28/02 | 8-K | Form 8-K: Current report filing | 3 | |
| 06/28/02 | 11-K | Form 11-K: Annual report of employee stock purchase, savings and similar plans | 13 | |
| 06/07/02 | SC 13D | Form SC 13D: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 6 | |
| 05/17/02 | SC 13G/A | Form SC 13G/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 10 | |
| 05/14/02 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | 22 | |
| 04/30/02 | 8-K | Form 8-K: Current report filing | 2 | |
| 03/13/02 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 4 | |
| 03/13/02 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/13/02 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 03/13/02 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 |
