| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/30/99 | S-3/A | Form S-3/A: Registration statement under Securities Act of 1933 | 121 | |
| 04/29/99 | S-3 | Form S-3: Registration statement under Securities Act of 1933 | 33 | |
| 04/12/99 | DEF 14A | Form DEF 14A: Definitive proxy statements | 19 | |
| 04/02/99 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 19 | |
| 03/30/99 | 10-K405 | Form 10-K405: Annual report [Sections 13 and 15(d), S-K Item 405] | 88 | |
| 03/26/99 | 8-K | Form 8-K: Current report | 9 | |
| 03/09/99 | S-3DPOS | Form S-3DPOS: Post-effective amendments, registration of securities, dividend or interest reinvestment plans, immediately effective | 21 | |
| 02/11/99 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 4 | |
| 02/10/99 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 3 | |
| 02/09/99 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 4 |