| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 01/28/10 | 3 | Initial statement of beneficial ownership of securities |
|
4 | |
| 10/27/09 | 3 | Initial statement of beneficial ownership of securities |
|
4 | |
| 12/16/08 | 3 | Initial statement of beneficial ownership of securities |
|
4 | |
| 04/09/08 | 3 | Initial statement of beneficial ownership of securities |
|
4 | |
| 02/27/08 | 3 | Initial statement of beneficial ownership of securities |
|
4 | |
| 10/15/07 | 3 | Initial statement of beneficial ownership of securities |
|
4 | |
| 10/15/07 | 3 | Initial statement of beneficial ownership of securities |
|
4 | |
| 09/29/06 | 3 | Initial statement of beneficial ownership of securities |
|
4 | |
| 04/18/06 | 3 | Initial statement of beneficial ownership of securities |
|
4 | |
| 12/16/05 | 3 | Initial statement of beneficial ownership of securities |
|
4 |
