| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/28/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/28/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/28/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/28/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/25/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/25/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/19/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/19/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/19/14 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 03/19/14 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 |