| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/22/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 3 | |
| 02/13/18 | 8-K | Form 8-K: Current report filing | 8 | |
| 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 |