| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 06/28/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 06/27/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 02/15/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/30/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/26/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/25/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/25/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 01/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 |