| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 07/18/19 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/17/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 07/10/19 | 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 |
|
3 | |
| 07/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |