| Date | Form | Description | Filing Group | XBRL | Pages | |
|---|---|---|---|---|---|---|
| 06/01/20 | SD | Specialized Disclosure Report filed pursuant to Section 1502 of the Dodd-Frank Wall Street Reform and Consumer Protection Act relating to the use of conflict minerals (Rule 13p-1) | Other |
|
18 | |
| 05/22/20 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
1 | |
| 05/06/20 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
1 | |
| 05/06/20 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
1 | |
| 05/01/20 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
1 | |
| 05/01/20 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
1 | |
| 05/01/20 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
1 | |
| 05/01/20 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
1 | |
| 05/01/20 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
1 | |
| 04/24/20 | 4 | Statement of changes in beneficial ownership of securities | 3, 4, 5 |
|
1 |