| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/18/19 | SC 13D | Form SC 13D: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 5 | |
| 06/18/19 | 8-K | Form 8-K: Current report filing | 3 | |
| 06/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 06/13/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/13/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 06/13/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 4 | |
| 06/10/19 | 8-K | Form 8-K: Current report filing | 3 | |
| 06/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/04/19 | 8-K | Form 8-K: Current report filing | 6 | |
| 05/14/19 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 5 |