| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 08/01/19 | 8-K | Form 8-K: Current report filing | 20 | |
| 07/10/19 | 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 | |
| 07/02/19 | 8-K | Form 8-K: Current report filing | 59 | |
| 06/06/19 | 8-K | Form 8-K: Current report filing | 3 | |
| 05/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/16/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |