| 01/19/12 |
5
|
Annual statement of changes in beneficial ownership of securities
|
|
|
2 |
| 01/19/12 |
5
|
Annual statement of changes in beneficial ownership of securities
|
|
|
2 |
| 01/13/12 |
4
|
Statement of changes in beneficial ownership of securities
|
|
|
2 |
| 01/13/12 |
4
|
Statement of changes in beneficial ownership of securities
|
|
|
2 |
| 01/09/12 |
4
|
Statement of changes in beneficial ownership of securities
|
|
|
2 |
| 01/05/12 |
4
|
Statement of changes in beneficial ownership of securities
|
|
|
2 |
| 01/05/12 |
4
|
Statement of changes in beneficial ownership of securities
|
|
|
2 |
| 01/05/12 |
4
|
Statement of changes in beneficial ownership of securities
|
|
|
2 |
| 01/05/12 |
4
|
Statement of changes in beneficial ownership of securities
|
|
|
2 |
| 12/27/11 |
4
|
Statement of changes in beneficial ownership of securities
|
|
|
2 |
