| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/16/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/13/20 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 6 | |
| 01/10/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/09/20 | 8-K | Form 8-K: Current report |
|
3 |
| 01/09/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/09/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/07/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/06/20 | 8-K | Form 8-K: Current report |
|
3 |
| 01/02/20 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 13 |
