| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/20/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/20/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/18/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/18/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/13/20 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 1 | |
| 02/12/20 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 1 | |
| 02/12/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/10/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |