| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/21/18 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 01/23/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/29/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/29/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/29/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/29/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/14/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/14/17 | 3 | Initial statement of beneficial ownership of securities |
|
2 | |
| 07/26/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
