| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/15/02 | 8-K | Form 8-K: Current report filing | 3 | |
| 03/27/02 | SC TO-I/A | Form SC TO-I/A: Issuer tender offer statement | 3 | |
| 03/18/02 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | 33 | |
| 03/07/02 | SC TO-I/A | Form SC TO-I/A: Issuer tender offer statement | 32 | |
| 03/01/02 | SC TO-I/A | Form SC TO-I/A: Issuer tender offer statement | 5 | |
| 02/25/02 | SC TO-I | Form SC TO-I: Issuer tender offer statement | 48 | |
| 02/25/02 | SC TO-C | Form SC TO-C: Written communication relating to an issuer or third party tender offer | 3 | |
| 02/14/02 | 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 | 20 | |
| 02/12/02 | SC 13G | Form SC 13G: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 2 | |
| 12/17/01 | 10-Q | Form 10-Q: Quarterly report pursuant to Section 13 or 15(d) | 28 |
