| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 04/05/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 03/14/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/14/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/16/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/25/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/08/17 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 06/01/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/01/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/01/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |