| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/29/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 3 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/02/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/26/18 | 8-K | Form 8-K: Current report filing | 10 | |
| 12/21/18 | 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 | 9 |