| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 03/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/12/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/07/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | |
| 03/05/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 03/05/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |