| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/23/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 02/21/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/21/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 11/13/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 09/22/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/17/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/17/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 09/30/16 | 3 | Initial statement of beneficial ownership of securities |
|
2 |
