| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/18/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/14/20 | 5 | Annual statement of changes in beneficial ownership of securities |
|
2 | |
| 02/11/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/05/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/04/20 | 4/A | Statement of changes in beneficial ownership of securities |
|
2 | |
| 02/03/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/29/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 01/03/20 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/31/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 | |
| 12/27/19 | 4 | Statement of changes in beneficial ownership of securities |
|
2 |
