| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/22/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/03/15 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 09/03/15 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 08/05/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/19/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/19/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/21/14 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 05/14/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/14/14 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/10/11 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 |