| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/06/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 07/06/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 06/15/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/14/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/12/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/08/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/06/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/04/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/31/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |