| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/31/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/31/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/27/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/27/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/26/13 | CORRESP | Form CORRESP: Correspondence | 5 | |
| 12/24/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/24/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/24/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/20/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/18/13 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |