| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/17/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/17/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/17/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/09/19 | 8-K/A | Form 8-K/A: Current report |
|
7 |
| 12/06/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/06/19 | 8-K | Form 8-K: Current report |
|
5 |
| 12/06/19 | 8-K | Form 8-K: Current report |
|
4 |
