| 11/14/11 |
4
|
Statement of changes in beneficial ownership of securities
|
|
|
2 |
| 11/09/11 |
4
|
Statement of changes in beneficial ownership of securities
|
|
|
2 |
| 11/07/11 |
3
|
Initial statement of beneficial ownership of securities
|
|
|
2 |
| 08/24/11 |
4
|
Statement of changes in beneficial ownership of securities
|
|
|
2 |
| 08/10/11 |
4
|
Statement of changes in beneficial ownership of securities
|
|
|
1 |
| 08/10/11 |
4
|
Statement of changes in beneficial ownership of securities
|
|
|
2 |
| 07/27/11 |
3
|
Initial statement of beneficial ownership of securities
|
|
|
2 |
| 07/27/11 |
3
|
Initial statement of beneficial ownership of securities
|
|
|
2 |
| 05/04/11 |
4
|
Statement of changes in beneficial ownership of securities
|
|
|
1 |
| 05/04/11 |
4
|
Statement of changes in beneficial ownership of securities
|
|
|
1 |
