| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/29/00 | 10-K | Form 10-K: Annual report [Section 13 and 15(d), not S-K Item 405] | 77 | |
| 02/17/00 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 7 | |
| 02/11/00 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 1 | |
| 02/10/00 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 3 | |
| 11/12/99 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 18 | |
| 08/13/99 | 10-Q | Form 10-Q: Quarterly report [Sections 13 or 15(d)] | 19 | |
| 07/30/99 | 8-A12G/A | Form 8-A12G/A: Registration of securities [Section 12(g)] | 9 | |
| 07/30/99 | 8-K | Form 8-K: Current report | 4 | |
| 05/19/99 | S-8 | Form S-8: Securities to be offered to employees in employee benefit plans | 7 | |
| 05/19/99 | S-8 | Form S-8: Securities to be offered to employees in employee benefit plans | 7 |