10-Q | Quarterly report which provides a continuing view of a company's financial position | 12/11/2001 |     |
10-K | Annual report which provides a comprehensive overview of the company for the past year | 10/10/2001 |     |
DEF 14A | Official notification to shareholders of matters to be brought to a vote ("Proxy") | 10/09/2001 |     |
POS AM | Post-effective amendment to an S-Type filing | 06/28/2001 |     |
10-Q | Quarterly report which provides a continuing view of a company's financial position | 06/11/2001 |     |
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 | 04/11/2001 |    |
8-A12B | Registration of certain classes of securities 12(b) of the Securities Exchange Act | 04/06/2001 |     |
8-A12B/A | Amendment to a previously filed 8-A12B | 04/06/2001 |    |
8-K | Report of unscheduled material events or corporate event | 04/04/2001 |    |
10-Q | Quarterly report which provides a continuing view of a company's financial position | 03/13/2001 |     |
SC 13G/A | Amendment to a previously filed SC 13G | 03/12/2001 |    |
SC 13G/A | Amendment to a previously filed SC 13G | 02/14/2001 |    |
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 | 02/07/2001 |    |
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 | 01/31/2001 |    |