| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/08/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | ||
| 12/27/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 12/21/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 12/19/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 12/18/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 12/14/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 12/13/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 12/11/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 12/11/17 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | ||
| 12/08/17 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 |
