| Date | Form | Description | Docs | XBRL | Pages |
| 09/17/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/11/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/11/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/09/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/06/19 | 8-K | Current report filing |
|
|
3 |
| 09/06/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/21/19 | SEC STAFF LETTER |
|
1 | ||
| 08/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/15/19 | SEC STAFF LETTER |
|
2 |
