| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/27/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/27/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/27/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/27/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/27/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/27/20 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/27/20 | SC 13G/A | Form SC 13G/A: Statement of Beneficial Ownership by Certain Investors | 8 | |
| 01/24/20 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 1 | |
| 01/23/20 | 8-K | Form 8-K: Current report |
|
15 |