| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/26/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/26/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/26/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/26/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/22/19 | 8-K | Form 8-K: Current report filing | 156 | |
| 02/21/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 02/20/19 | 8-K | Form 8-K: Current report filing | 5 | |
| 02/19/19 | 8-K | Form 8-K: Current report filing | 5 | |
| 02/14/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 2 | |
| 02/14/19 | 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 | 2 |