| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/13/19 | 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 | 17 | |
| 02/12/19 | 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 | 6 | |
| 01/24/19 | 8-K | Form 8-K: Current report filing | 2 | |
| 01/23/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/23/19 | 3 | Form 3: Initial statement of beneficial ownership of securities | 3 | |
| 01/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/08/19 | 8-K | Form 8-K: Current report filing | 12 | |
| 01/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |