| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/03/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/28/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/28/18 | 3/A | Form 3/A: Initial statement of beneficial ownership of securities | 2 | |
| 11/28/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/27/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/23/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/21/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/20/18 | 3 | Form 3: Initial statement of beneficial ownership of securities | 0 |