| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 04/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 04/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 04/03/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 03/19/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 03/12/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 03/05/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 03/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 03/04/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 03/01/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 | ||
| 02/28/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 1 |