| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/13/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 11/21/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/15/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 11/13/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/12/17 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/29/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/25/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/23/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/23/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/23/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |
