| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 12/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/13/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/13/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/10/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 12/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/03/19 | 8-K | Form 8-K: Current report filing |
|
4 |
| 11/29/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/20/19 | 8-K | Form 8-K: Current report filing |
|
12 |