| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/13/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/12/20 | SC 13G/A | Form SC 13G/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 5 | |
| 02/10/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |