| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/16/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 07/31/19 | Quarterly report pursuant to Section 13 or 15(d) |
|
 |
36 | |
| 07/31/19 | Current report filing |
|
10 | ||
| 05/30/19 | Current report filing |
|
2 | ||
| 05/30/19 | 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) |
|
5 | ||
| 05/29/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/29/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/29/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/29/19 | Statement of changes in beneficial ownership of securities |
|
2 | ||
| 05/29/19 | Statement of changes in beneficial ownership of securities |
|
2 |