| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/19/18 | 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 | |
| 12/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/13/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/13/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/06/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/05/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 11/15/17 | 8-K | Form 8-K: Current report filing | 9 | |
| 11/13/17 | 8-K | Form 8-K: Current report filing | 3 |