| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/11/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/19/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/13/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/13/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/23/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/27/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/26/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
