| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 10/08/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 09/19/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 07/22/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 1 | |
| 04/22/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/15/19 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 | |
| 02/15/19 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 | |
| 01/30/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 09/05/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |