| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/01/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/01/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/19/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/19/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/19/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/04/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/02/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/23/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/23/14 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 09/04/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |