| Date | Form | Description | Docs | XBRL | Pages |
| 06/07/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/07/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/04/19 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
|
3 | |
| 06/03/19 | 8-K | Current report filing |
|
4 | |
| 05/31/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/31/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/24/19 | 8-K | Current report filing |
|
4 | |
| 05/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/16/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
