| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/07/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/07/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 10/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 09/24/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 09/24/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 07/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 07/19/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |