| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/29/18 | 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 | |
| 01/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/18/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/18/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/18/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/18/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/18/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/18/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 12/18/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 11/20/17 | 8-K | Form 8-K: Current report filing | 25 |