| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 03/22/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/11/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 03/05/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/21/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/15/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/12/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/07/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/04/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
