| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/23/98 | 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 | 7 | |
| 01/21/98 | 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 | 3 | |
| 01/16/98 | DEF 14A | Form DEF 14A: Definitive proxy statements | 25 | |
| 01/16/98 | 8-K/A | Form 8-K/A: Current report filing | 23 | |
| 12/30/97 | 8-K | Form 8-K: Current report filing | 3 | |
| 12/29/97 | 8-K | Form 8-K: Current report filing | 33 | |
| 12/23/97 | PRE 14A | Form PRE 14A: Preliminary proxy statement not related to a contested matter or merger/acquisition | 25 | |
| 12/17/97 | 424B4 | Form 424B4: Prospectus filed pursuant to Rule 424(b)(4) | 49 | |
| 12/10/97 | S-8 | Form S-8: Initial registration statement for securities to be offered to employees pursuant to employee benefit plans | 7 | |
| 12/08/97 | 8-K | Form 8-K: Current report filing | 3 |
