| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/17/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 08/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 08/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/27/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 06/26/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |