4 | Statement of changes in beneficial ownership of securities | Dec 30, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | Dec 30, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | Sep 20, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | Sep 1, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | Aug 5, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | Aug 5, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | Aug 5, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | Aug 5, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | Aug 5, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | Aug 5, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | Aug 5, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | Jul 2, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | Jul 1, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | Jul 1, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | Jul 1, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | Jul 1, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | Jun 16, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | May 21, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | May 21, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | May 21, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | May 21, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | May 21, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | May 21, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | May 21, 2004 |    |
4 | Statement of changes in beneficial ownership of securities | May 3, 2004 |    |