| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 05/24/19 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 05/24/19 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 05/24/19 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 05/24/19 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 05/24/19 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 05/24/19 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 05/24/19 | 4 | Statement of changes in beneficial ownership of securities | 1 | ||
| 05/23/19 | 8-K | Current report filing | 2 | ||
| 05/22/19 | 4/A | Statement of changes in beneficial ownership of securities | 1 | ||
| 05/02/19 | 4 | Statement of changes in beneficial ownership of securities | 1 |