| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/01/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 12/13/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 11/20/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 08/20/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 08/08/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 08/08/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 07/31/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 05/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 05/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 05/18/18 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |
