| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/01/19 | 8-K/A | Form 8-K/A: Current report filing | 3 | |
| 02/27/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/27/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 02/27/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 02/27/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 2 | |
| 02/12/19 | SC 13G | Form SC 13G: 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 | |
| 01/29/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/29/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/29/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 01/29/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |