| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 10/25/19 | 3 | Initial statement of beneficial ownership of securities |
|
3 | |
| 08/28/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/26/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/14/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 05/03/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 10/03/18 | 4 | Statement of changes in beneficial ownership of securities |
|
1 | |
| 09/18/18 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/09/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/09/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 08/09/18 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 |