| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 01/19/18 | 8-K | Form 8-K: Current report filing | 2 | |
| 01/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 01/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 01/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 12/21/17 | SC 13D/A | Form SC 13D/A: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities | 10 | |
| 12/15/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 |