| Date | Form | Description | XBRL | Pages |
|---|
| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/04/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/04/20 | SC 13D/A | Form SC 13D/A: General Statement of Acquisition of Beneficial Ownership | 18 | |
| 03/03/20 | 8-K | Form 8-K: Current report | 4 | |
| 02/27/20 | 8-K | Form 8-K: Current report |
|
4 |
| 02/14/20 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 02/14/20 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 9 | |
| 02/14/20 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 9 | |
| 02/12/20 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors |
|
5 |
| 02/12/20 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 02/07/20 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 3 |
