| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 06/27/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/27/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 06/27/19 | 8-K | Form 8-K: Current report filing | 3 | |
| 06/18/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/17/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 06/03/19 | 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 | |
| 05/31/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/28/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 05/28/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 |