| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/29/18 | Initial statement of beneficial ownership of securities |
|
3 | ||
| 03/13/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/08/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 03/02/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/27/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/23/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/23/18 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 02/22/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/16/18 | Statement of changes in beneficial ownership of securities |
|
1 | ||
| 02/15/18 | Statement of changes in beneficial ownership of securities |
|
2 |