| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 04/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 04/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/29/19 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 | |
| 03/29/19 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 2 | |
| 02/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/11/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |