| Date | Form | Description | Docs | XBRL | Pages |
| 05/21/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/21/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/21/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/21/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 05/16/18 | 8-K | Current report filing |
|
13 | |
| 05/15/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/15/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/15/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/13/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 04/10/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
