| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 05/15/19 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 1 | |
| 05/15/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 05/14/19 | 5 | Form 5: Annual statement of changes in beneficial ownership of securities | 1 | |
| 05/14/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 05/14/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 05/14/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 05/14/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 05/14/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 05/14/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 | |
| 05/14/19 | 4/A | Form 4/A: Statement of changes in beneficial ownership of securities | 1 |