| Date | Form | Description | XBRL | Pages |
|---|---|---|---|---|
| 02/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/14/19 | 4 | Form 4: Statement of changes in beneficial ownership of securities | 2 | |
| 02/14/19 | 8-K | Form 8-K: Current report filing | 8 |
