| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 02/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 02/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 02/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 02/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 02/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 02/02/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 02/02/18 | 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 | ||
| 12/20/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
