| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/05/20 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 5 | |
| 02/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/03/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/28/20 | SC 13G | Form SC 13G: Statement of Beneficial Ownership by Certain Investors | 8 | |
| 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 | |
| 01/17/20 | 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 |
