| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 11/17/17 | 3 | Initial statement of beneficial ownership of securities |
|
3 | |
| 11/14/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/13/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 11/13/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/13/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/23/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/08/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/07/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/31/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 03/31/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
