| 02/14/12 |
4 |
Statement of changes in beneficial ownership of securities
|
|
|
1 |
| 02/14/12 |
3 |
Initial statement of beneficial ownership of securities
|
|
|
3 |
| 02/06/12 |
4 |
Statement of changes in beneficial ownership of securities
|
|
|
2 |
| 11/16/11 |
4 |
Statement of changes in beneficial ownership of securities
|
|
|
2 |
| 11/16/11 |
4 |
Statement of changes in beneficial ownership of securities
|
|
|
2 |
| 11/16/11 |
4 |
Statement of changes in beneficial ownership of securities
|
|
|
2 |
| 11/16/11 |
4 |
Statement of changes in beneficial ownership of securities
|
|
|
2 |
| 11/16/11 |
4 |
Statement of changes in beneficial ownership of securities
|
|
|
2 |
| 11/16/11 |
4 |
Statement of changes in beneficial ownership of securities
|
|
|
2 |
| 10/14/11 |
4 |
Statement of changes in beneficial ownership of securities
|
|
|
2 |
