| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/04/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/04/14 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 02/04/14 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 01/31/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/29/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/17/13 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 09/09/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/09/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/03/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |