| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/27/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/22/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/14/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/28/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/15/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 08/11/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/11/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/11/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/11/17 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 06/12/17 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |

