| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/23/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/04/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 11/01/16 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 10/19/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/17/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/17/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 10/17/16 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/20/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/13/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/09/15 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |